Search results

• Dicranaceae
  erect, often tomentose stems; mostly narrow, lanceolate, occasionally falcate or falcate-secund leaves, with a single, narrow to broad costa, with or without
  14 KB (515 words) - 06:54, 30 July 2020
• Crataegus
  stipules deciduous with leaves or sometimes earlier, free, circinate or falcate, margins serrate to crenate, glandular; petiole present, often glandular;
  26 KB (2,400 words) - 15:31, 15 December 2020
• Sida
  petiolate or subsessile; stipules persistent, usually linear to lanceolate or falcate; blade usually unlobed (lobed with maplelike leaves in S. hermaphrodita)
  13 KB (672 words) - 11:32, 30 July 2020
• Hypnaceae
  similar or less commonly differentiated, straight to homomallous, often falcate-secund, usually ovatelanceolate, often asymmetric, sometimes linear, lanceolate
  15 KB (450 words) - 07:51, 30 July 2020
• Allium
  neapolitanum, A. triquetrum, A. unifolium, and A. lacunosum), straight or ± falcate (coiled or circinate in A. nevadense and A. atrorubens), broader in A. victorialis
  43 KB (1,553 words) - 05:48, 30 July 2020
• Dryopteridaceae
  slightly elevated, with or without indusium, indusium variously linear, falcate, or reniform, sometimes hoodlike, cuplike, or round. Sporangia with stalk
  15 KB (567 words) - 00:33, 30 July 2020
• Sematophyllaceae
  pseudoparaphyllia foliose or filamentous. Stem-leaves erect-spreading, widespreading, falcate-secund, or homomallous, lanceolate to broadly ovate, tapering gradually
  8 KB (252 words) - 07:53, 30 July 2020
• Calliergonaceae
  smooth; axillary hairs usually well developed. Stem-leaves straight or falcate, or from straight base suddenly curved, plicate or not; costa single, usually
  12 KB (455 words) - 07:46, 30 July 2020
• Brachytheciaceae
  hairs of 2–7 cells. Stem-leaves appressed, erect, spreading, patent, or falcate-secund, loosely to closely imbricate, rarely well spaced, linear-lanceolate
  28 KB (900 words) - 07:47, 30 July 2020
• Hypnum
  pseudoparaphyllia filamentous to foliose. Stem and branch leaves similar, secund or falcate-secund, not undulate, broadly to narrowly ovate, widest beyond base, not
  18 KB (782 words) - 07:52, 30 July 2020
• Listera
  oblong-lanceolate, often falcate-recurved; petals reflexed, spreading, or connivent, linear, linear-oblong to lanceolate, or elliptic, falcate; lip prominently
  10 KB (521 words) - 05:27, 30 July 2020
• Crataegus sect. Macracanthae
  usually pubescent; symmetric bracteoles present, basal bracteoles absent, falcate bracteoles absent. Flowers: post-mature petals pale paper brown; stamens
  6 KB (606 words) - 14:37, 30 July 2020
• Crataegus sect. Coccineae
  glabrous or pubescent; symmetric bracteoles present, basal stipuliform, falcate bracteoles absent. Flowers: post-mature petals pale paper brown; stamens
  28 KB (995 words) - 14:38, 30 July 2020
• Andreaeaceae
  rhizoids at base; central strand absent. Leaves erect or secund, sometimes falcate-secund, short to long-lanceolate or panduriform; costa absent or single
  6 KB (255 words) - 06:44, 30 July 2020
• Crataegus sect. Douglasia
  glabrous or pubescent; symmetric bracteoles present, basal stipuliform, falcate bracteoles absent. Flowers: post-mature petals pale paper brown; stamens
  8 KB (677 words) - 14:35, 30 July 2020
• Amblystegiaceae
  granular-papillose; axillary hairs usually well developed. Stem-leaves straight, falcate, or squarrose, plicate or not; costa single, usually long, or double and
  21 KB (586 words) - 07:42, 30 July 2020
• Dicranum
  spreading, straight, weakly curled, crispate or cirrate when dry, generally falcate-secund, less often straight, undulate, rugose or smooth; apices acute to
  26 KB (1,278 words) - 06:56, 30 July 2020
• Chrysothamnus
  often resinous. Leaves cauline (ascending or spreading, sometimes deflexed, falcate or recurved); alternate; short-petiolate or sessile; blades with usually
  12 KB (864 words) - 21:46, 29 July 2020
• Poaceae tribe Cynodonteae
  bisexual or staminate floret and no additional florets. > 24 24 Rachises falcate or curved; both glumes exceeding the florets Microchloa 24 Rachises straight;
  34 KB (1,217 words) - 04:33, 30 July 2020
• Brachythecium
  cells long, 3–6: 1. Stem-leaves appressed, erect, spreading, patent, or falcate-secund, loosely or tightly imbricate, rarely somewhat spaced, lanceolate
  18 KB (751 words) - 07:47, 30 July 2020
• Calopogon
  sessile; dorsal sepal lanceolate; lateral sepals ovate to nearly lanceolate, falcate, apex apiculate to acuminate; petals linear, ovate, elliptic, lanceolate
  12 KB (768 words) - 05:28, 30 July 2020
• Pityopsis
  (often dark) fusiform, sometimes slightly compressed, sometimes slightly falcate, 8–10-ribbed, faces sparsely to densely strigose; pappi persistent, in (3–)
  12 KB (845 words) - 21:52, 29 July 2020
• Drepanocladus
  Stem-leaves erect-spreading, spreading, or sometimes squarrose, straight or falcate, ovate or broadly so, ovatelanceolate, triangular, rounded-triangular, or
  12 KB (706 words) - 07:43, 30 July 2020
• Hexalectris spicata
  oblong-lanceolate, falcate, apex acute; petals weakly to strongly recurved, elliptic, oblong-obovate, oblanceolate, or obovate, falcate; lip ovate to obovate
  6 KB (526 words) - 05:28, 30 July 2020
• Brotherella
  complanate-foliate, pinnate to irregularly branched. Leaves erect-spreading to falcate-secund, ovate or ovatelanceolate; margins serrate to serrulate near apex
  6 KB (353 words) - 07:53, 30 July 2020
• Petalonyx
  cauline; petiole present or absent; blade ovate, elliptic, lanceolate, or falcate, unlobed, margins dentate, serrate, crenate, or entire. Inflorescences racemes
  8 KB (446 words) - 18:17, 29 July 2020
• Hypnum cupressiforme
  filamentous, 1–3-seriate at base. Leaves strongly imbricate, not to decidedly falcate-secund, ovate to oblong-lanceolate, gradually or abruptly narrowed to apex
  9 KB (709 words) - 07:52, 30 July 2020
• Dicranella
  keeled, rarely flat, erect-spreading or appressed to squarrose, straight or falcate-secund, occasionally curled or crispate when dry; apices acute to obtuse
  14 KB (724 words) - 06:56, 30 July 2020
• Sarmentypnum
  Sarmentypnum collections with falcate leaves and lacking sporophytes or red pigment are frequently confused with falcate-leaved species with transversely
  10 KB (549 words) - 07:47, 30 July 2020
• Brachytheciastrum
  hairs of 2–3 (–4) cells. Stem-leaves erectopatent to erect, imbricate or falcate-secund, lanceolate to ovate, slightly to strongly concave, not to moderately
  11 KB (575 words) - 07:47, 30 July 2020
• Hygrohypnum
  sparse, hyaline when young. Leaves recurved, squarrose, or not, straight, falcate-secund, or both, ovate, broadly ovate, oval, orbicular, ovatelanceolate
  17 KB (800 words) - 07:42, 30 July 2020
• Hexalectris
  brown, magenta, purple, or maroon; dorsal sepal lanceolate; lateral sepals falcate to lanceolate, base distinct and free; petals linear, lanceolate, or elliptic;
  9 KB (691 words) - 05:28, 30 July 2020
• Arctoa
  sparsely radiculose. Leaves lanceolate, subulate, erect-spreading, sometimes falcate-secund; margins erect, entire, or serrulate near the tips; costa excurrent
  7 KB (462 words) - 06:54, 30 July 2020
• Silphium asteriscus
  opposite, or whorled, petiolate or sessile; blades simple, lanceolate, falcate, or ovate, 1.5–25 × 0.5–5 cm, bases attenuate to round, margins dentate
  6 KB (601 words) - 23:02, 29 July 2020
• Pseudoleskea incurvata
  moist, glossy or dull, ovate to ovatelanceolate, asymmetric, usually falcate to falcate-secund, 0.8–2 (–2.5) mm; margins strongly and narrowly recurved to
  8 KB (673 words) - 07:45, 30 July 2020
• Calopogon tuberosus
  lanceolate, slightly falcate, 13–26 × 5–16 mm, apex apiculate to acuminate; petals obpandurate to seldom elliptic, slightly falcate, 15–28 × 4–14 mm, apex
  8 KB (722 words) - 05:28, 30 July 2020
• Hexalectris warnockii
  mm; lateral sepals linearlanceolate, falcate, 12–18 × 2.5–4.5 mm; petals oblanceolate to narrowly obovate, falcate, 12–20 × 1.5–3.8 mm, apex obtuse to acute;
  7 KB (610 words) - 05:28, 30 July 2020
• Crataegus sect. Crataegus
  glabrous or pubescent; symmetric bracteoles present, basal stipuliform, falcate bracteoles absent. Flowers: post-mature petals pale paper brown; stamens
  7 KB (671 words) - 14:34, 30 July 2020
• Oligotrichum
  when dry and sometimes crisped, erect spreading when moist (in O. falcatum falcate-secund wet or dry), ovatelanceolate to lanceolate to oblongelliptic; apex
  9 KB (593 words) - 06:46, 30 July 2020
• Sarracenia
  Phyllodia absent or persistent, produced in mid summer, green, oblanciform or falcate. Scapes 1 (sometimes 2 in S. alabamensis, S. jonesii, S. rubra), longer
  17 KB (1,184 words) - 13:09, 30 July 2020
• Pseudocalliergon
  Stem-leaves imbricate, erectopatent, patent, or sometimes spreading, straight or falcate, ovatelanceolate to very broadly ovate, not plicate, longer than 1 mm; base
  10 KB (668 words) - 07:43, 30 July 2020
• Schistidium
  4 Leaves linear-lanceolate to ovate-lanceolate, usually curved to falcate, or falcate-secund when dry, weakly keeled distally or concave throughout; fleshy
  22 KB (1,082 words) - 06:48, 30 July 2020
• Ditrichum
  rhizoids at base, smoth. Leaves rigid to flexuose or sometimes somewhat falcate when dry, erect-spreading when wet, lanceolate to subulate from a more or
  12 KB (487 words) - 06:59, 30 July 2020
• Thalictrum
  Fruits achenes, usually aggregate, sessile or stipitate, ovoid to obovoid, falcate, or discoid, sides prominently veined or ribbed; beak present or absent
  17 KB (836 words) - 08:34, 30 July 2020
• Sematophyllum
  not complanate-foliate, irregularly branched. Leaves erect-spreading to falcate-secund, often homomallous, oblong-lanceolate, oblong-ovate, or ovate; margins
  6 KB (341 words) - 07:53, 30 July 2020
• Triphora trianthophoros subsp. trianthophoros
  oblanceolate, 11–15 × 3–4 mm; lateral sepals oblanceolate, falcate, 11–15 × 3–4 mm; petals oblanceolate, falcate, 11–14 × 3–4 mm; lip facing away from stem, white
  8 KB (701 words) - 05:28, 30 July 2020
• Pseudoleskea radicosa
  moist, glossy or dull, ovate to ovatelanceolate, asymmetric, usually falcate to falcate-secund, 0.6–2 (–2.4) mm; margins narrowly recurved to mid leaf or
  8 KB (653 words) - 07:46, 30 July 2020
• Rhytidiadelphus
  absent. Stem-leaves erect-spreading to squarrose, squarrose-recurved, or falcate-secund, crowded or not, broadly ovate, ovate-triangular, or ovatelanceolate
  8 KB (494 words) - 07:44, 30 July 2020
• Pseudoleskeella
  incrassate. Branch leaves more ovate, smaller; apex often especially recurved or falcate; costa usually weaker; medial laminal cells usually shorter. Specialized
  11 KB (602 words) - 07:46, 30 July 2020
• Triphora
  dorsal sepal lanceolate to oblanceolate; lateral sepals lanceolate, slightly falcate; petals linearlanceolate to lanceolate; lip clawed, 3-lobed; disc with 3
  9 KB (510 words) - 05:28, 30 July 2020
• Rhytidium
  page 339. Mentioned on page 652. Stem-leaves erect, crowded, imbricate, falcate-secund, obscurely plicate, strongly rugose; base not or short-decurrent;
  3 KB (246 words) - 07:45, 30 July 2020
• Kiaeria
  apex. Leaves lanceolate, gradually subulate, erect-spreading, sometimes falcate-secund; margins erect, entire, to serrulate near the tips; costa mostly
  8 KB (552 words) - 06:57, 30 July 2020
• Spiraea
  ovules 2 [–4]. Fruits aggregated follicles, 4 or 5, cymbiform, ellipsoid, falcate, fusiform, or oblanceoloid, (0.5–) 1.5–4 mm, coriaceous, glabrous or tomentose;
  20 KB (1,036 words) - 14:24, 30 July 2020
• Leucobryum
  subulate-lanceolate and concave to subtubulose, erect, spreading, reflexed to flexuose or falcate-secund, little changed when dry, spreading from an oblong-obovate to elliptic
  7 KB (406 words) - 06:59, 30 July 2020
• Hechtia
  evident stems, occasionally stoloniferous. Leaves rosulate, straight to falcate; blade narrowly triangular, margins spinose. Inflorescences lateral [terminal
  6 KB (241 words) - 00:58, 30 July 2020
• Cyrtomium falcatum
  bright green and shiny adaxially, 4–10 (–12) pairs, ovate-attenuate, usually falcate, 4–8.5 cm, leathery, sometimes with short, basal, acroscopic lobe, margins
  4 KB (354 words) - 00:35, 30 July 2020
• Hygroamblystegium
  distal cells 1 or 2, hyaline. Stem and branch leaves erect, not or slightly falcate-secund, oblong-lanceolate to oblong-ovate, rarely broadly ovate, not plicate
  9 KB (706 words) - 07:43, 30 July 2020
• Gossypium
  erect [or procumbent]. Leaves: stipules persistent, subulate or linear to falcate; blade ovate, unlobed, shallowly lobed, or deeply parted, base subcordate
  7 KB (371 words) - 11:26, 30 July 2020
• Malva
  persistent or deciduous, linear, lanceolate, triangular, or ovate to ± falcate; blade orbiculate or reniform, unlobed or palmately 3–7 (–9) -lobed or divided
  11 KB (591 words) - 11:29, 30 July 2020
• Consolea
  unsegmented, terete to elliptic in cross-section. Stem segments spreading, often falcate, usually elongate, smooth or distinctly reticulate, sometimes low tuberculate;
  8 KB (646 words) - 09:19, 30 July 2020
• Brachythecium erythrorrhizon
  usually distinctly falcate. Brachythecium salebrosum is similar to B. erythrorrhizon in having plicate, often more or less falcate leaves, but differs
  9 KB (681 words) - 07:47, 30 July 2020
• Mesadenus lucayanus
  lateral sepals basally connate 1–1.5 mm, falcate, 4–6.5 × 0.7–1.2 mm; petals connate and adnate to dorsal sepal, falcate, linearlanceolate, 4–5 × 0.5–1.2 mm;
  9 KB (811 words) - 05:22, 30 July 2020
• Brickellia longifolia
  from bases, lance-elliptic, lanceovate, lance-linear, or linear (folded or falcate), 10–130 × 2–9 mm, bases rounded or tapering, margins entire or nearly so
  6 KB (429 words) - 22:50, 29 July 2020
• Listera convallarioides
  to acute; lateral sepals lanceolate, falcate, 4.5–5.5 × 1.5–1.8 mm, apex acute to obtuse; petals linear, falcate, 4–5 × 0.8–1 mm; lip cuneate, apex dilated
  9 KB (733 words) - 15:29, 15 December 2020
• Polystachya concreta
  lip 3-lobed, 3–5 mm, middle lobe quadrangular to oblong, lateral lobes falcate; disc with linear, densely farinose callus (pseudopollen); column cylindric
  8 KB (725 words) - 05:29, 30 July 2020
• Sanionia
  axillary hair distal cells 1–8, hyaline. Stem-leaves crowded, circinate, falcate, or almost straight, lanceolate, plicate or rarely not, 0.3–1.7 mm wide;
  10 KB (625 words) - 07:43, 30 July 2020
• Campylium
  Stem-leaves erect, spreading, or ± squarrose, occasionally distinctly falcate-secund, cordate, cordate-ovate, ovate, or rounded-triangular, not plicate
  10 KB (605 words) - 07:43, 30 July 2020
• Malvastrum
  persistent [deciduous], lanceolate to linear [wide-ovate], usually subfalcate or falcate; blade wide-ovate to lanceolate, unlobed or sometimes obscurely 3-lobed
  10 KB (488 words) - 11:29, 30 July 2020
• Calopogon pallidus
  (reflexed), ovate to lanceolate, falcate, 10–15 × 5–9 mm, apex acuminate; petals lanceolate to weakly pandurate, falcate, 9–18 × 3–5.5 mm, apex acuminate;
  7 KB (724 words) - 05:28, 30 July 2020
• Polystichum lonchitis
  above middle, 1-pinnate, base narrowed. Pinnae oblong to lanceolate to falcate, proximal pinnae ± deltate, rarely overlapping, in 1 plane, 0.5–3 cm, base
  6 KB (468 words) - 15:31, 15 December 2020
• Diplazium
  or paired back-to-back on veins, oblong to linear, straight or slightly falcate; indusia linear, laterally attached, persistent. Spores brownish, usually
  7 KB (414 words) - 00:22, 30 July 2020
• Diapensia
  oblong-lanceolate to narrowly spatulate, obovate, or spatulate-elliptic, slightly falcate, margins entire, apex acute or obtuse, surfaces glabrous, appearing 1-veined
  6 KB (363 words) - 13:08, 30 July 2020
• Passiflora lutea
  Leaves not pungent, glabrous or minutely hairy; stipules linearlanceolate, falcate, 2–5 × 0.5–1 mm, eglandular; petiole eglandular; blade roughly symmetric
  6 KB (505 words) - 11:20, 30 July 2020
• Conardia
  cells 1–4, hyaline. Stem-leaves erect to spreading, straight or slightly falcate, lanceolate or ovatelanceolate, not plicate, 0.6–1.2 mm; base decurrent;
  7 KB (521 words) - 07:44, 30 July 2020
• Panicum anceps
  ovoid, usually subsessile, usually pale to yellowish-green, glabrous, often falcate and gaping at the apices, rarely lanceolate, densely crowded on short, appressed
  9 KB (1,105 words) - 04:08, 30 July 2020
• Oenothera cespitosa
  stigma exserted beyond anthers at anthesis. Capsules straight, curved, falcate, or sigmoid, usually cylindrical to lanceoloid or ellipsoid, sometimes ovoid
  14 KB (936 words) - 21:01, 7 June 2022
• Dicranum majus
  rhizoids (micronemata) in rows above each leaf. Leaves somewhat sparse, falcate-secund or erect-patent, flexuose or straight, little changed when dry, usually
  10 KB (809 words) - 06:57, 30 July 2020
• Oenothera sect. Pachylophus
  divided into 4 linear lobes. Capsules thick-walled and woody, straight to falcate or sigmoid, lanceoloid or ellipsoid-ovoid to cylindrical, or sometimes obtusely
  10 KB (950 words) - 21:01, 7 June 2022
• Warnstorfia
  Stem-leaves triangular to ovate, gradually narrowed to apex, straight or falcate, concave, not plicate; base not decurrent or short-decurrent; margins entire
  8 KB (508 words) - 07:46, 30 July 2020
• Diplazium pycnocarpon
  reaching sinuses between crenations. Sori elongate, straight or slightly falcate, single or rarely double; indusia vaulted, ± thick. 2n = 80. Habitat: Moist
  5 KB (416 words) - 00:29, 30 July 2020
• Acroporium
  sometimes simple. Leaves imbricate or strongly divergent, sometimes somewhat falcate, narrowly to broadly ovatelanceolate; margins entire; apex acute to acuminate;
  5 KB (268 words) - 07:53, 30 July 2020
• Mesadenus
  lateral sepals attached to column-foot; petals adnate to dorsal sepal, falcate; lip auriculate, canaliculate; column arcuate, column-foot present, clinandrium
  7 KB (399 words) - 05:22, 30 July 2020
• Cistanthe monandra
  yellow; style absent; stigmas 2. Capsules ovoid to cylindric, somewhat falcate, 4–8 mm; valves 2. Seeds 4–10, black, orbicular, 0.3–0.7 mm, shiny. 2n =
  5 KB (331 words) - 09:43, 30 July 2020
• Pleurozium
  absent. Stem-leaves loosely appressed to spreading, heteromallous, not falcate-secund, distinctly crowded and imbricate at stem apices, ovate to elliptic
  5 KB (328 words) - 07:45, 30 July 2020
• Leptohymenium
  branched; paraphyllia absent. Stem-leaves loosely erect, heteromallous, not falcate-secund, not crowded, ovate to oblong-lanceolate, sometimes plicate, not
  4 KB (317 words) - 07:45, 30 July 2020
• Soleirolia soleirolii
  America Association Herbs, 0.2-2.5dm, sparsely to densely pubescent with falcate and straight hairs. Stems rooting at nodes. Leaf-blades 3-8 × 2-4mm, base
  3 KB (303 words) - 08:37, 30 July 2020
• Phanerophlebia auriculata
  sometimes fertile. Pinnae (2–) 5–12 pairs, ovate to lanceolate, usually falcate, 2–9 cm, base obliquely cuneate to nearly cordate, apex usually attenuate;
  3 KB (312 words) - 00:28, 30 July 2020
• Allium lacunosum
  surface; blade solid, flattened, subterete or ± channeled and carinate, ± falcate, 10–30 cm × 0.5–3 mm, margins entire. Scape persistent, solitary, erect
  9 KB (573 words) - 05:52, 30 July 2020
• Fendlera
  relatively short; blade linear, elliptic, lanceolate, oblong, ovate, or falcate, herbaceous or coriaceous, margins entire, plane or strongly revolute; venation
  10 KB (586 words) - 18:19, 29 July 2020
• Loeskypnum
  oblong, or obovate, gradually or abruptly narrowed to apex, straight or falcate, strongly concave, not plicate; base not decurrent or short-decurrent; margins
  9 KB (511 words) - 07:46, 30 July 2020
• Tomentypnum
  cells 1 or 2, hyaline. Stem-leaves erect to erect-spreading, straight or falcate-secund, long-lanceolate to ovatelanceolate, strongly plicate, (2–) 2.5–4
  9 KB (662 words) - 07:44, 30 July 2020
• Pterigynandrum
  irregularly branched; paraphyllia absent or few. Leaves erect, somewhat falcate to homomallous, imbricate, oblongelliptic; margins narrowly reflexed proximally
  3 KB (179 words) - 07:46, 30 July 2020
• Layia
  proximal to branches). Ray cypselae obcompressed, clavate (± arcuate to falcate, basal attachments central, apices beakless, faces glabrous or sparsely
  14 KB (738 words) - 23:38, 29 July 2020
• Iris cristata
  base, falcate, scarious, distal 4–5 not sheathing, blade green or yellowish green, with few, subprominent veins, broadly ensiform, slightly falcate, to 1
  9 KB (777 words) - 06:06, 30 July 2020
• Dicranodontium
  concave to subtubulose distally, lamina 1-stratose, acute, erect-flexuose to falcate-secund, occasionally somewhat spreading, sometimes somewhat auriculate at
  10 KB (636 words) - 06:56, 30 July 2020
• Hexalectris revoluta
  × 3–8 mm; petals narrowly elliptic to obovate or oblanceolate, slightly falcate, 15–19 × 4.5–7.5 mm; lip broadly elliptic, deeply 3-lobed, 13–18 × 9–13
  7 KB (658 words) - 05:29, 30 July 2020
• Liparis
  lateral sepals oblong-lanceolate, lanceolate, ovate-oblong, or elliptic, falcate or not, margins revolute or involute, apex obtuse to acute; petals filiform
  9 KB (513 words) - 05:30, 30 July 2020
• Manilkara jaimiqui subsp. emarginata
  6–7 mm, median segment boatshaped, clawed, lateral segments lanceolate to falcate, glabrous, corolla 4–9 mm, tube 1–2 mm (shorter than lobes); staminodes
  7 KB (487 words) - 13:04, 30 July 2020
• Sideroxylon lanuginosum
  median segment oblong to ovate, 1.2–1.8 mm, lateral segments lanceolate or falcate, 0.8–1.8 mm; stamens 5 (–6), 2.5–2.8 mm; staminodes lanceolate, 1.3–2.5
  9 KB (689 words) - 13:04, 30 July 2020
• Calopogon oklahomensis
  ovate to broadly lanceolate, slightly falcate, 15–22 × 8–10 mm, apex acuminate to apiculate; petals slightly falcate to straight, oblong to obpandurate,
  7 KB (658 words) - 05:28, 30 July 2020
• Hexalectris nitida
  elliptic to oblanceolate, rounded, slightly falcate, 7–12 × 3–4.5 mm; petals obovate to oblanceolate, falcate, 8–11 × 2–3.5 mm, apically rounded; lip shallowly
  6 KB (647 words) - 05:29, 30 July 2020
• Triphora gentianoides
  6–11 × 2–2.5 mm; lateral sepals linearlanceolate, falcate, 6–11 × 2–2.5 mm; petals linearlanceolate, falcate, 8–11 × 1–2 mm; lip facing stem, white to pale
  8 KB (628 words) - 05:28, 30 July 2020
• Hexalectris grandiflora
  sepals oblongelliptic, slightly falcate, 12–23 × 4–7 mm, apex obtuse to subacute; petals oblanceolate to elliptic, falcate, 13–23 × 5–7 mm; lip ovate to
  6 KB (595 words) - 05:29, 30 July 2020
• Selaginella peruviana
  8 mm. Underside leaves narrowly linear-lanceolate (on central ranks) to falcate (on marginal ranks), 2.5–4 × 0.4–0.6 mm; base decurrent (oblique on marginal
  7 KB (506 words) - 00:34, 30 July 2020
• Tropidia polystachya
  gibbous, lanceolate-oblong, slightly falcate, 5.5–6.5 × 1.7–2 mm, apex acute; petals white, 3-veined, somewhat falcate, lanceolate to elliptic-oblanceolate
  8 KB (650 words) - 05:28, 30 July 2020
• Polystichum imbricans
  base not or slightly narrowed. Pinnae oblong, slenderly lanceolate, or falcate, usually overlapping, in 1 plane or twisted out of plane of blade, 2–4 cm;
  6 KB (428 words) - 00:26, 30 July 2020
• Thalictrum clavatum
  usually ± 1/2 as long (sometimes nearly as long) as achene body; body flat, falcate, 3-5 mm, abaxially convex, adaxially concave, conspicuously 3-veined on
  6 KB (452 words) - 08:28, 30 July 2020
• Thesium ramosum
  stems 20–100+, to 2 mm diam. Leaves: blades scalelike proximally, linear to falcate distally, 30–45 (–91) × 1–3 mm; margins minutely serrulate; midvein prominent
  7 KB (626 words) - 18:22, 29 July 2020
• Holmgrenanthe petrophila
  ascending, 1–4 mm, glandular-puberulent to glandular-villous. Flowers: sepals falcate, 9–13 × 2–3 mm, margins spinulose, glandular-villous; corolla-tube 20–24
  6 KB (428 words) - 19:30, 29 July 2020
• Palustriella
  distal cells 2–6, hyaline. Stem-leaves not recurved or squarrose, strongly falcate to ± straight, ovate or triangular-ovate, plicate or strongly so, longer
  8 KB (525 words) - 07:42, 30 July 2020
• Romulea rosea
  branched below-ground level; branches (peduncles) aerial, suberect, becoming falcate, ultimately erect. Leaves (2–) 6–9, much exceeding stem; blade 10–30 cm
  6 KB (529 words) - 06:10, 30 July 2020
• Zygodon viridissimus
  Stem-leaves loosely erect and ± spirally twisted to somewhat contorted, sometimes falcate-secund at stem apices when dry, erect-spreading to spreading when moist
  6 KB (533 words) - 07:33, 30 July 2020
• Maurandella antirrhiniflora
  winged, 10–45 mm, glabrous. Flowers: sepals subequal, adaxial lateral pair falcate, 9–14 × 2–3 mm, apex acute, surfaces glabrous; corolla-tube 13–17 mm, glabrous
  7 KB (535 words) - 18:56, 29 July 2020
• Andreaeobryaceae
  irregularly branched; rhizoids present; central strand absent. Leaves dimorphic, falcate-secund and ovatelanceolate, occasionally minute, ecostate, imbricate, squamiform
  8 KB (403 words) - 06:44, 30 July 2020
• Agrimonia incisa
  (hairs scattered, erect, stiff, 2–3 mm). Leaves: mid cauline stipules ± falcate, margins dentate; major leaflets 3–15 (mid cauline 9), minor 1–3 pairs;
  5 KB (599 words) - 14:13, 30 July 2020
• Euphrasia oakesii
  or acute, sinuses between teeth rounded or acute. Flowers: calyx lobes falcate, apex obtuse; corolla brownish purple, purple, or lilac with darker lines
  6 KB (477 words) - 19:26, 29 July 2020
• Platanthera dilatata
  white; lateral sepals spreading to reflexed; petals ovate to linear-lance-falcate, margins entire; lip descending or apex adhering to dorsal sepal and petal
  7 KB (528 words) - 05:23, 30 July 2020
• Commelina diffusa
  bright green, without contrasting veins, pedunculate, usually distinctly falcate, (0.5–) 0.8–4 × 0.4–1.2 (–1.4) cm, margins distinct, glabrous or scabrous
  7 KB (428 words) - 00:57, 30 July 2020
• Cratoneuron
  cells 1 or 2, hyaline. Stem-leaves not recurved or squarrose, straight or falcate, narrowly to broadly triangular or rounded-triangular, sometimes ovate,
  8 KB (476 words) - 07:42, 30 July 2020
• Nephrolepis exaltata
  paler; hairs absent. Central pinnae deltate-oblong, slightly to distinctly falcate, 2.3–7.4 × 0.6–1.8 cm, base truncate to truncate-auriculate or auriculate
  5 KB (494 words) - 00:30, 30 July 2020
• Kallstroemia
  alternately smaller or sometimes abortive; stipules persistent, herbaceous, falcate, apex acuminate; petiolules very short to absent, less than 1 mm; leaflets
  13 KB (670 words) - 18:18, 29 July 2020
• Circaea alpina
  FNA Volume 10. Herbs glabrous or pubescent with at least a few recurved, falcate hairs, glabrous or glandular puberulent distally; stolons with apical tuber
  6 KB (668 words) - 21:01, 7 June 2022
• Ctenidium
  ovatelanceolate. Stem and branch leaves differentiated. Stem-leaves spreading, falcate, ovatelanceolate to triangular-acuminate, not or weakly plicate; base broadly
  9 KB (627 words) - 07:51, 30 July 2020
• Brachytheciastrum velutinum
  subcomplanate-foliate. Stem-leaves erect to erect-spreading, densely to loosely arranged, falcate to circinate, ovatelanceolate to lanceolate, not plicate or with 2 submarginal
  8 KB (526 words) - 07:47, 30 July 2020
• Crataegus sect. Sanguineae
  [or pubescent]; symmetric bracteoles present, basal bracteoles present, falcate, stipuliform. Flowers: post-mature petals pale paper brown; stamens 20,
  5 KB (699 words) - 14:36, 30 July 2020
• Listera cordata
  mm, apex obtuse; lateral sepals ovate-oblong to oblongelliptic, slightly falcate, 2–3 × 0.5–1.5 mm, apex obtuse; petals elliptic to oblong-linear, 1.5–2
  8 KB (620 words) - 05:27, 30 July 2020
• Hypnum revolutum
  pseudoparaphyllia foliose, lanceolate to ovate. Stem-leaves straight to falcate-secund, ovate or broadly ovate-oblong, gradually narrowed to apex, 0.5–1
  8 KB (712 words) - 07:52, 30 July 2020
• Sideroxylon lycioides
  (–6), white, median segment elliptic to ovate, 1.8–2 mm, lateral segments falcate, 1.1–1.7 mm; stamens 5 (–6), 2.7–2.9 mm; staminodes lanceolate, 1.5–2 mm
  8 KB (567 words) - 13:04, 30 July 2020
• Sideroxylon reclinatum
  median segment broadly ovate, 1.1–1.3 mm, lateral segments lanceolate to falcate, 1.1–1.3 mm; stamens 5, 2.3–2.7 mm; staminodes broadly lanceolate, 1.1–1
  8 KB (607 words) - 13:04, 30 July 2020
• Euphorbia ocellata
  pilose; petiole 0.3–2 mm, glabrous or pilose; blade ovate to deltate or falcate, 2.3–13 × 1.5–6 mm, base asymmetric, usually cordate, rarely rounded, margins
  7 KB (529 words) - 18:34, 29 July 2020
• Bucklandiella sect. Marginatae
  copiously pinnately or intricately branched. Leaves lanceolate, straight to falcate, piliferous or muticous; hairpoint often long, strongly flexuose; margins
  6 KB (664 words) - 06:51, 30 July 2020
• Dendrophylax lindenii
  to narrowly lanceolate, 25–30 × 4–5.5 mm, apex obtuse to acute; petals falcate-recurved, narrowly lanceolate, 22–27 × 4–4.5 mm, apex acute to acuminate;
  8 KB (630 words) - 05:29, 30 July 2020
• Brachytheciastrum velutinum var. velutinum
  serrulate distally; laminal cells 45–90 (–125) × 5–7 µm. Branch leaves ± falcate or occasionally straight. Seta rough throughout. Habitat: Mineral soil,
  4 KB (565 words) - 07:47, 30 July 2020
• Pylaisiadelpha
  complanate-foliate, regularly to irregularly branched. Leaves erect-ascending to falcate-secund, homomallous, lanceolate to oblong-lanceolate, strongly curved; margins
  4 KB (263 words) - 07:54, 30 July 2020
• Tropidia
  [connate at base], forming small mentum; petals similar to sepals, slightly falcate, shorter than sepals; lip sessile, base saccate; column short, fleshy, with
  6 KB (396 words) - 05:28, 30 July 2020
• Rhytidiopsis
  1-seriate or 2-seriate, branches 1-seriate. Stem-leaves erect to spreading, falcate-secund, crowded, ovate to lanceolate, strongly plicate, rugose in lower
  5 KB (286 words) - 07:45, 30 July 2020
• Polystichum braunii
  broadly lanceolate, 2-pinnate; base narrowed. Pinnae oblong-lanceolate or falcate, proximal pinnae ± rectangular, not overlapping, in 1 plane, 2–10 cm; base
  7 KB (534 words) - 00:25, 30 July 2020
• Brachytheciastrum leibergii
  subcomplanate-foliate. Stem-leaves erect-spreading at base, densely arranged, falcate-secund, ovatelanceolate, slightly to moderately plicate, rarely not plicate
  8 KB (680 words) - 07:47, 30 July 2020
• Callirhoë
  bushii 5 Leaf blade lobes narrowly lanceolate, linear, linear-falcate, or lanceolate-falcate; involucellar bractlets narrowly linear, 2–10.5 × 0.1–0.7 mm;
  10 KB (507 words) - 11:25, 30 July 2020
• Commelina
  reticulate or smooth to faintly alveolate. > 4 4 Spathes not at all to slightly falcate; distal cyme usually vestigial (rarely well developed, 1-flowered); seeds
  9 KB (390 words) - 01:00, 30 July 2020
• Loeskypnum badium
  usually broad, falcate leaves with relatively short-acuminate apices. The species is separated from L. wickesiae by its more or less falcate, acuminate or
  3 KB (463 words) - 07:46, 30 July 2020
• Trillium catesbaei
  erect; sepals falcate-recurved, green or streaked with purple, linearlanceolate, 20–45 × 7–8 mm, margins ± flat, apex acuminate; petals falcate-recurved distally
  9 KB (782 words) - 06:14, 30 July 2020
• Pseudocalliergon brevifolium
  and irregularly branched. Stem-leaves erectopatent to patent, falcate or strongly falcate, ovate to very broadly ovate, gradually or somewhat suddenly narrowed
  6 KB (697 words) - 07:43, 30 July 2020
• Rosa rubiginosa
  bark dark brownish red; infrastipular prickles single or paired, curved, falcate, 6–12 × 3–7 mm, lengths varying or ± uniform, internodal prickles sometimes
  12 KB (958 words) - 13:50, 30 July 2020
• Brotherella canadensis
  one horizontal plane; pseudoparaphyllia foliose to filamentous. Leaves falcate-secund, especially at stem and branch apices, ovatelanceolate, tapering
  5 KB (345 words) - 07:53, 30 July 2020
• Hygrohypnum polare
  developed. Leaves appressed-imbricate to loosely spreading, straight or falcate, appressed when dry, spreading when moist, ovatelanceolate, oblong-lanceolate
  8 KB (741 words) - 07:42, 30 July 2020
• Viola egglestonii
  ovate, lateral lobes lanceolate or spatulate to falcate, margins serrate, sometimes with deltate or falcate appendages or teeth, ciliate, apex acute, surfaces
  6 KB (558 words) - 11:17, 30 July 2020
• Malaxis porphyrea
  sepals lanceolate-elliptic, falcate, 1.8–2.4 × 0.8–1.2 mm, apex acute; petals strongly recurved, linear to filiform, slightly falcate, 1.8–2.2 × 0.2–0.4 mm,
  8 KB (768 words) - 05:31, 30 July 2020
• Listera borealis
  linear-elliptic to oblong-lanceolate, falcate, 4.5–7 × 1.4–2.3 mm, apex obtuse to rounded; petals linear to linear-oblong, falcate, 4.5–5 × 0.7–1.5 mm, apex obtuse;
  9 KB (708 words) - 05:27, 30 July 2020
• Listera caurina
  linearlanceolate to lanceolate, falcate, 2.8–4 × 0.5–0.8 mm, apex acute to acuminate; petals linear to linearlanceolate, slightly falcate, 2.8–3.5 × 0.5–0.8 mm,
  7 KB (620 words) - 05:27, 30 July 2020
• Brachytheciastrum collinum
  terete-foliate. Stem-leaves appressed proximally, closely imbricate, straight to falcate, ovate to broadly ovatelanceolate, not to rarely moderately plicate, 0.5–1
  8 KB (647 words) - 07:47, 30 July 2020
• Viola brittoniana
  narrowly obovate, lateral lobes lanceolate or spatulate to falcate (each sometimes with deltate to falcate appendages or teeth along margins), 1–7 × 2–8 cm, base
  8 KB (785 words) - 11:17, 30 July 2020
• Crataegus (sect. Brevispinae) ser. Brevispinae
  Inflorescences: branches glabrous; symmetric bracteoles present, basal stipuliform, falcate bracteoles absent. Flowers: post-mature petals ± orange; stamens 20, anthers
  6 KB (664 words) - 14:35, 30 July 2020
• Selaginella arizonica
  ascending, 0.06–0.13 mm. Upperside leaves linear-lanceolate to slightly falcate (on marginal ranks), 1.9–2.25 × 0.4–0.55 mm; base abruptly adnate, pubescent
  6 KB (490 words) - 00:28, 30 July 2020
• Larrea
  (leaves appearing simple and 2-lobed) [distinct], obliquely lanceolate to falcate [oblong to ovate], equal [unequal], base angular, apex mucronate, surfaces
  8 KB (473 words) - 18:26, 29 July 2020
• Microchloa
  with a solitary (rarely 2), slender, spikelike branch; rachises curved or falcate, semicircular or crescentic in cross-section. Spikelets solitary, with 1
  6 KB (661 words) - 04:45, 30 July 2020
• Schistophragma intermedium
  (–7) mm in fruit, glabrous or glandular-villosulous. Flowers: calyx not falcate, abaxial lobe shorter than adaxial lobes, 2–4 × 0.3–0.5 mm, glabrous or
  6 KB (478 words) - 19:20, 29 July 2020
• Gratiola neglecta
  linear to narrowly elliptic, oblanceolate, or elliptic-obovate, rarely falcate, 10–65 × 3–11 (–18) mm, margins with (1 or) 2–5 (–7) pairs of blunt to sharp
  6 KB (562 words) - 19:19, 29 July 2020
• Leucospora multifida
  to 7 mm in fruit, glandular-villosulous. Flowers: calyx lobes slightly falcate, abaxial slightly shorter than adaxial, 2.6–4 × 0.4–0.7 mm; corolla glabrous
  6 KB (499 words) - 19:20, 29 July 2020
• Pseudocalliergon angustifolium
  slightly or irregularly pinnate. Stem-leaves erectopatent to spreading, falcate, ovatelanceolate to broadly ovate, gradually narrowed to apex; margins partly
  5 KB (572 words) - 07:43, 30 July 2020
• Lyonothamnus floribundus
  attenuate to rounded; in lobed blades, lobes oblong-rounded to broadly falcate-acute or almost triangular, base broadly sessile along axes, margins near
  5 KB (596 words) - 14:16, 30 July 2020
• Hypnum cupressiforme var. subjulaceum
  regularly to irregularly pinnate, to 2-pinnate. Leaves straight to weakly falcate, sometimes homomallous, oblong-lanceolate, gradually narrowed to apex; margins
  4 KB (638 words) - 07:52, 30 July 2020
• Crataegus (sect. Sanguineae) ser. Altaicae
  margins glandular; basal branches subtended by persistent, chlorophyllous, falcate, stipuliform, glandular bracteoles. Flowers 12–15 mm diam.; sepals triangular-ovate
  6 KB (676 words) - 14:36, 30 July 2020
• Sacoila lanceolata
  lanceolate, decurrent along lateral ribs of ovary; petals lanceolate, falcate, slightly decurrent basally; lip lanceolate, base sessile, grooved, apex
  8 KB (693 words) - 05:22, 30 July 2020
• Habenaria quinqueseta
  sepals descending-spreading, 8–16 × 4–7 mm; petals white, lamina ascending, falcate, 6–15 × 2 mm, lateral lobe spreading-recurved, filiform, nearly equal to
  9 KB (702 words) - 05:27, 30 July 2020
• Pseudorchis albida subsp. straminea
  3-lobed to 1/2 its length, 2–5 × 2–3 mm, lateral lobes lanceolate, slightly falcate, middle lobe oblong, slightly longer than laterals, spur cylindric to clavate
  7 KB (703 words) - 05:23, 30 July 2020
• Chrysothamnus greenei
  sometimes ± keeled, apices acuminate to cuspidate (cusp often recurved or falcate), faces glabrous or with a few long, crooked hairs proximally and near margins
  7 KB (607 words) - 21:47, 29 July 2020
• Agrimonia striata
  hirsute (hairs scattered, erect, 2 mm, stiff). Leaves: mid cauline stipules ± falcate, margins proximally dentate or entire; major leaflets 3–11 (mid cauline
  8 KB (879 words) - 14:13, 30 July 2020
• Consolea corallicola
  segments from top of trunk, tending to grow in 1 plane, not equilateral, falcate, 12–30 cm, not reticulate, copiously armed; areoles 1–3+ cm apart, obdeltate
  7 KB (728 words) - 09:19, 30 July 2020
• Basiphyllaea corallicola
  linearlanceolate, 8–13 × 2–3 mm, margins entire, apex acute; lateral sepals slightly falcate, otherwise similar; petals 4-veined, linear-elliptic, slightly thinner than
  7 KB (597 words) - 05:29, 30 July 2020
• Habenaria repens
  concave; lateral sepals reflexed-spreading; petals greenish, lamina ascending, falcate, 3–7 × 1 mm, lateral lobe arcuately spreading-ascending, filiform, slightly
  7 KB (636 words) - 05:27, 30 July 2020
• Campyliadelphus
  cells 1–4, hyaline. Stem-leaves almost erect to spreading, straight or falcate [± recurved], rounded-triangular or ovate to broadly ovate, not plicate
  8 KB (574 words) - 07:43, 30 July 2020
• Juglans major var. major
  cm; petiole 3-6 cm. Leaflets 9-15, lanceolate to lanceovate, symmetric or falcate, 6.5-10.5 × 1.5-3.4 cm, margins serrate, apex narrowly acuminate; surfaces
  7 KB (482 words) - 08:32, 30 July 2020
• Tribulus
  smaller or sometimes abortive; stipules persistent, herbaceous, subulate to falcate, apex acute; petiolules very short to absent, less than 1 mm; leaflets 6–16
  10 KB (543 words) - 18:16, 29 July 2020
• Beloglottis costaricensis
  lateral sepals oblique, 4.2–6 × 1.2 mm; petals 1-veined, linear, slightly falcate, 4 × 0.6 mm, apex acute, glabrous; lip adnate to base of column-foot, 3-veined
  8 KB (660 words) - 05:21, 30 July 2020
• Viola palmata
  to narrowly obovate, lateral lobes elliptic, obdeltate, or spatulate to falcate, smaller lobes similar, 1–14 × 1–10 cm, base truncate to cordate, margins
  8 KB (753 words) - 11:17, 30 July 2020
• Euphorbia lata
  or ± villous; blade narrowly to broadly ovate-deltate, older ones often falcate, 4–12 × 3–7 mm, base asymmetric, obliquely rounded to obtuse, noticeably
  8 KB (597 words) - 18:24, 29 July 2020
• Carya ovata
  mm, terminal petiolules 3-17 mm; blades ovate, obovate, or elliptic, not falcate, 4-26 × 1-14 cm, margins finely to coarsely serrate, with tufts of hairs
  8 KB (629 words) - 08:34, 30 July 2020
• Agrimonia microcarpa
  (hairs scattered, erect, 3–4 mm, stiff). Leaves: mid cauline stipules ± falcate to ± 1/2-round, margins deeply incised; major leaflets 3–9 (mid cauline
  6 KB (737 words) - 14:13, 30 July 2020
• Agrimonia parviflora
  (hairs stiff, scattered, erect, 2–3 mm). Leaves: mid cauline stipules ± falcate, margins dentate, apical lobes long-attenuate; major leaflets 3–19 (mid
  7 KB (698 words) - 14:13, 30 July 2020
• Euphorbia lasiocarpa
  5–2 mm, glabrescent or pilose; blade ovate or oblong, sometimes slightly falcate, 8–46 × 3–21 mm, base asymmetric, obtuse to hemicordate, margins serrulate
  8 KB (625 words) - 18:24, 29 July 2020
• Grimmia hamulosa
  Plants in flat patches, blackish green. Stems 1–1.5 cm. Leaves homomallous-falcate, oblong-lanceolate, from a clasping base tapering to a long, subulate uncinate
  7 KB (817 words) - 06:50, 30 July 2020
• Dichromanthus cinnabarinus
  15–22 × 2–3.5 mm, apex acute; petals yellow with vermilion apex, linear, falcate, 15–20 × 2–2.5 mm; lip yellow with vermilion apex, lanceolate, concave proximal
  7 KB (546 words) - 05:22, 30 July 2020
• Oeceoclades maculata
  2–3 mm; dorsal sepal linear-oblong, apex acute; lateral sepals slightly falcate; petals oblongelliptic, 12 × 4 mm, apex acute; lip white with 2 parallel
  8 KB (604 words) - 05:32, 30 July 2020
• Agrimonia rostellata
  stiff, sparse to scattered, erect, 1–2 mm). Leaves: mid cauline stipules ± falcate to ± 1/2-ovate, margins often deeply incised; major leaflets 3–11 (mid cauline
  5 KB (608 words) - 14:13, 30 July 2020
• Aschisma
  weakly spreading when moist; oblong or triangular to short-lanceolate, often falcate or concave, adaxial surface broadly channeled, 0.6–1 mm; base little differentiated
  10 KB (731 words) - 07:03, 30 July 2020
• Grimmia hartmanii
  slightly contorted with often secund apices when dry, distal leaves usually falcate-secund when moist, broadly lanceolate, tapering to an acuminate apex, 2
  6 KB (734 words) - 06:50, 30 July 2020
• Dichelyma
  1 Leaves strongly falcate to circinate at stem and branch apices. Dichelyma uncinatum 1 Leaves erect-ascending to weakly falcate at stem and branch apices
  8 KB (541 words) - 07:50, 30 July 2020
• Grimmia
  dioicous (mostly subg. Guembelia) > 33 27 All leaves muticous, straight or falcate > 28 27 At least distal leaves awned, straight > 29 28 Leaves oblong-lanceolate
  25 KB (759 words) - 06:48, 30 July 2020
• Schedonorus
  decumbent. Sheaths open, rounded, smooth or scabrous; auricles present, usually falcate and clasping, sometimes an undulating flange; ligules membranous, glabrous;
  13 KB (1,240 words) - 03:12, 30 July 2020
• Agrimonia pubescens
  narrowly elliptic to lanceolate, sometimes ± obovate (lateral sometimes ± falcate), terminal largest, largest of these 3.3–9.8 × 1.4–5.5 cm, margins serrate
  8 KB (897 words) - 14:13, 30 July 2020
• Kiaeria starkei
  tufts, green to yellow, mostly shiny. Stems 1–2 (–4) cm. Leaves mostly falcate-secund, curled at tips when dry, lanceolate, gradually subulate, 2–4.5 mm
  6 KB (597 words) - 06:58, 30 July 2020
• Niphotrichum canescens subsp. latifolium
  fairly gracile. Leaves ovatelanceolate, straight or occasionally weakly falcate, often less obtusely keeled distally, chlorophyllous at the apex; awns mostly
  5 KB (741 words) - 06:52, 30 July 2020
• Gollania turgens
  cm, complanate-foliate, secund. Stem-leaves with dorsal leaves strongly falcate, 2.7–2.9 × 0.6–0.8 mm; base subcordate, gradually narrowed; margins markedly
  5 KB (638 words) - 07:51, 30 July 2020
• Drepanocladus sordidus
  small or large. Stems pinnate or irregularly pinnate. Stem-leaves strongly falcate-secund, rarely weakly so, ovate, broadly ovate, or triangular-ovate, gradually
  5 KB (585 words) - 07:43, 30 July 2020
• Andreaea nivalis
  America Association Plants reddish-brown to brownish green. Leaves secund to falcate-secund, mostly subulate, widest in proximal half of leaf, apex symmetric;
  5 KB (395 words) - 06:44, 30 July 2020
• Cyrtomium fortunei var. fortunei
  and not shiny adaxially, (8–) 10–25 pairs, lanceolate-attenuate, usually falcate, 5–9 cm, papery, sometimes with short, basal, acroscopic lobe, margins minutely
  4 KB (393 words) - 00:24, 30 July 2020
• Passiflora filipes
  terete, glabrous. Leaves not pungent, glabrous; stipules linearlanceolate, falcate, 2–4 × 0.5–1 mm, eglandular; petiole eglandular; blade roughly symmetric
  5 KB (407 words) - 11:20, 30 July 2020
• Viola pedata var. pedata
  spatulate, lanceolate, or ± linear, sometimes with narrowly deltate to falcate appendages toward apex, base broadly cordate to cuneate, apex acute, mucronulate
  3 KB (546 words) - 11:17, 30 July 2020
• Eucalyptus citriodora
  pieces. Leaves lemon-scented; petiole 1–2 cm; blade green, lanceolate, often falcate, 10–20 × 1–2 cm. Peduncles terete, 1–1.5 cm. Inflorescences 3–5-flowered
  4 KB (434 words) - 21:04, 7 June 2022
• Heterophyllium affine
  reclining or suberect; pseudoparaphyllia foliose. Stem-leaves erect to somewhat falcate, 1.5–3 mm. Branch leaves somewhat smaller, lanceolate, often curved; alar
  4 KB (305 words) - 07:54, 30 July 2020
• Eucalyptus mannifera
  green or, occasionally, grayish green, narrowly lanceolate to lanceolate or falcate, 7–18.5 × 1–3 cm, surfaces dull. Peduncles 0.5–-1 cm. Inflorescences ca
  4 KB (433 words) - 21:04, 7 June 2022
• Eucalyptus grandis
  green or yellow-green, lighter abaxially, lanceolate to elliptic, often falcate, 9.5–16 × 2–5 cm. Peduncles 1–1.5 cm, 3–4 mm wide apically. Inflorescences
  5 KB (448 words) - 21:04, 7 June 2022
• Brotherella recurvans
  branched, strongly falcate-secund toward substrate at stem and branch apices; pseudoparaphyllia narrowly to lanceolate-filamentous. Leaves falcate-secund, ovate
  5 KB (388 words) - 07:53, 30 July 2020
• Fendlera rupicola
  glabrescent. Leaves: blade usually elliptic, lanceolate, oblong, ovate, or falcate, rarely linear, 10–38 × 2–10 mm, herbaceous to coriaceous, base cuneate
  12 KB (1,142 words) - 18:23, 29 July 2020
• Niphotrichum canescens
  branched with short, tuft-like branchlets. Leaves straight to distinctly falcate, imbricate when dry, patent to recurved when moist, ovate to broadly ovatelanceolate
  10 KB (675 words) - 06:52, 30 July 2020
• Symphyotrichum ericoides
  glabrous. Cypselae deep purple turning brown, obovoid to oblong-obovoid, ± falcate, not compressed, 1.2–2 × 0.4–0.6 mm, 7–9-nerved (faint), faces sericeous
  12 KB (1,003 words) - 21:03, 29 July 2020
• Hygrohypnum styriacum
  cells, central strand strong. Leaves often weakly imbricate, straight or falcate, shrinking laterally and twisting apically or spreading when dry, spreading
  8 KB (815 words) - 07:43, 30 July 2020
• Triphora amazonica
  mm; lateral sepals oblong-lanceolate, falcate, 10–10.5 × 2.5–2.8 mm; petals oblong-lanceolate, slightly falcate, 10 × 2–2.3 mm; lip facing away from stem
  8 KB (704 words) - 05:28, 30 July 2020
• Listera auriculata
  or ovatelanceolate, strongly falcate, 3–4 × 1–1.5 mm, apex subobtuse to acute; petals linear-oblong to linear, falcate, 3–3.7 × 0.8 mm, apex obtuse; lip
  10 KB (862 words) - 05:27, 30 July 2020
• Piperia
  usually strongly erect-recurved; stem basally attenuate or not. > 5 5 Petals falcate, ovate-attenuate, about 2 mm wide at base and 2–3 times as long; lip less
  11 KB (532 words) - 05:26, 30 July 2020
• Allium tolmiei
  sheathing, sheaths not extending much above soil surface; blade solid, flat, ± falcate, 10–40 cm × 1–10 mm, margins entire. Scape deciduous or persistent, solitary
  9 KB (611 words) - 05:54, 30 July 2020
• Calopogon barbatus
  sepals distally reflexed to straight, ovate to moderately lanceolate, weakly falcate to straight, 11–16 × 5–9 mm, apex apiculate to acuminate; petals obpandurate
  8 KB (818 words) - 05:28, 30 July 2020
• Melampyrum lineare
  anthers included in adaxial lip, hairy. Capsules 6–9 x 3–5 mm, moreorless falcate, compressed. Seeds 2–4 x 0.5–1 mm, testa smooth. 2n = 18. Phenology: Flowering
  7 KB (598 words) - 19:27, 29 July 2020
• Selaginella scopulorum
  ascending, green, linear-lanceolate to linear, in lateral ranks sometimes falcate, 2.5–4 (–4.3) X 0.5–0.75 mm (upperside leaves smaller than underside, smaller
  8 KB (592 words) - 00:29, 30 July 2020
• Allium brandegeei
  not extending much above soil surface; blade solid, flat or channeled, ± falcate, 8–27 cm × 1–3 mm, margins entire. Scape persistent, solitary, erect, solid
  8 KB (554 words) - 05:53, 30 July 2020
• Carya tomentosa
  terminal petiolules 2-13 mm; blades ovate to elliptic or obovate, not falcate, 4-19 × 2-8 cm, margins finely to coarsely serrate, apex acute, rarely acuminate;
  9 KB (648 words) - 08:45, 30 July 2020
• Piperia elongata
  to recurved, ± obliquely lanceolate to oblong; petals erect-spreading, ± falcate, ovate-attenuate, 3–6 × 1.5–2.5 mm, inner margins forming U; lip becoming
  7 KB (603 words) - 05:27, 30 July 2020
• Juglans californica
  oblongelliptic to lance-elliptic, occasionally lanceolate, symmetric or weakly falcate, 4.3-9.5 × 1.6-2.6 cm, margins finely serrate, apex rounded to acute; surfaces
  7 KB (581 words) - 08:31, 30 July 2020
• Allium burlewii
  extending much above soil surface; blade solid, flat or broadly channeled, ± falcate, 8–33 cm × 1–10 mm, margins entire. Scape usually forming abcission layer
  8 KB (536 words) - 05:54, 30 July 2020
• Nopalea
  determinate and segmented. Stem segments flattened, narrowly linear to obovate or falcate, 6–30 (–50) × 3–10 (–15) cm, low to strongly tuberculate; areoles on both
  8 KB (672 words) - 09:19, 30 July 2020
• Calopogon multiflorus
  sepals reflexed only at tip or straight, ovate to lanceolate, slightly falcate to straight, 10–13.5 × 6–9 mm; petals pandurate, rarely obovate, 8–14 ×
  7 KB (697 words) - 05:28, 30 July 2020
• Allium obtusum
  extending much above soil surface; blade solid, flat or broadly channeled, ± falcate, 5–22 cm × 0.5–14 mm, margins entire. Scape usually forming abcission layer
  8 KB (545 words) - 05:54, 30 July 2020
• Redfieldia
  1-veined or 3-veined; calluses with a tuft of soft hairs; lemmas lanceolate to falcate, glabrous or shortly pubescent, at least on the distal 2/3, 3-veined, lateral-veins
  7 KB (700 words) - 04:35, 30 July 2020
• Juglans microcarpa
  Leaflets 17-25, lanceolate or narrowly lanceolate, weakly to strongly falcate, 5.2-6.3 (-9.6) × 0.8-1.1 (-2.2) cm, margins entire or toothed, apex long-acuminate;
  7 KB (533 words) - 08:46, 30 July 2020
• Piperia colemanii
  petals; lateral sepals strongly recurved; petals erect-recurved to sigmoid, ± falcate, linearlanceolate, 2.2–4.5 × 0.7–1.7 mm; lip projecting, strongly upcurved
  7 KB (624 words) - 05:26, 30 July 2020
• Viola subsinuata
  deltate to narrowly elliptic, lateral lobes narrowly elliptic, lanceolate, or falcate, 1–11 × 1–12 cm, base truncate to cordate, margins entire or crenate, ciliate
  8 KB (696 words) - 11:19, 30 July 2020
• Chrysothamnus stylosus
  1–2 pairs of collaterals often evident, lanceolate to linear-elliptic, falcate, 6–35 (–60) × 1–9 mm, often folded, margins sometimes undulate, apices acute
  7 KB (613 words) - 21:47, 29 July 2020
• Allium cratericola
  not extending much above soil surface; blade solid, straight or weakly falcate, flat or broadly channeled, 10–30 cm × 1–21 mm, margins entire. Scape usually
  8 KB (581 words) - 05:54, 30 July 2020
• Gymnosperma
  entire (minutely papillate-ciliolate, apices often recurving or slightly falcate), faces gland-dotted (in pits). Heads radiate, (sessile to subsessile) in
  8 KB (697 words) - 21:30, 29 July 2020
• Ctenium
  pectinate branches, usually exceeding the upper leaves; branches usually falcate, if more than 1, digitately arranged, axes crescentic in cross-section,
  7 KB (748 words) - 04:45, 30 July 2020
• Juglans hindsii
  Leaflets 13-21, narrowly triangular to lanceolate, symmetric or weakly falcate, (5.6-) 7.3-13 × (1-) 1.9-2.8 cm, margins serrate, apex acuminate; surfaces
  8 KB (594 words) - 08:30, 30 July 2020
• Juglans nigra
  Leaflets (9-) 15-19 (-23), lanceolate or ovatelanceolate, symmetric or weakly falcate, (3-) 6-15 × 1.5-5.5 cm, margins serrate, apex acuminate; surfaces abaxially
  7 KB (588 words) - 08:33, 30 July 2020
• Hypericum ascyron subsp. pyramidatum
  petals golden yellow, sometimes red-tinged, narrowly obovate to oblanceolate-falcate, 25–40 mm; styles (4–) 5, 3–7 mm. Capsules ovoid, 12–20 (–30) × 10–13 mm
  7 KB (573 words) - 11:16, 30 July 2020
• Govenia floridana
  sepals arcuate; dorsal sepal obovate, concave, 19 × 6 mm; lateral sepals falcate, 15 × 5 mm; petals internally purple-flecked, arcuate-concave, oblique,
  7 KB (752 words) - 05:32, 30 July 2020
• Allium falcifolium
  sheathing, sheaths not extending much above soil surface; blade solid, flat, falcate, 8–21 cm × 2–8 mm, margins entire. Scape usually forming abcission layer
  9 KB (563 words) - 05:54, 30 July 2020
• Luetkea
  styles terminal; ovules 3–5. Fruits aggregated follicles, (4 or) 5 (or 6), falcate, truncated at proximal end, 2–3 mm, sericeous adaxially; hypanthium persistent;
  9 KB (583 words) - 14:27, 30 July 2020
• Callirhoë papaver
  4-rayed and simple, lobes narrowly lanceolate, linear, linear-falcate, or lanceolate-falcate. Inflorescences racemose; involucellar bractlets 3, rarely absent
  7 KB (516 words) - 11:26, 30 July 2020
• Triphora craigheadii
  mm; lateral sepals ovate, slightly falcate, 6 × 2 mm; petals white or suffused with pink, lanceolate-ovate, falcate, 6 × 2 mm; lip facing away from stem
  7 KB (505 words) - 05:28, 30 July 2020
• Warnstorfia pseudostraminea
  narrowly ovate-triangular or ovate, almost straight, slightly falcate, or rarely strongly falcate, concave; margins ± entire or finely denticulate; apex obtuse
  5 KB (520 words) - 07:46, 30 July 2020
• Triphora yucatanensis
  oblanceolate, 8 × 1.5 mm; lateral sepals linearlanceolate, falcate, 8 × 1.5 mm; petals linearlanceolate, falcate, 7 × 1.5 mm; lip facing stem, white, linear-ovate
  6 KB (517 words) - 05:28, 30 July 2020
• Corallorhiza bentleyi
  sepal lanceolate, 5.9–6.1 × 2.1–2.5 mm; lateral sepals lanceolate, somewhat falcate, strongly boatshaped, 5.5–6.1 × 2.1–2.5 mm; petals narrowly ovate, weakly
  6 KB (565 words) - 05:31, 30 July 2020
• Allium anceps
  sheathing, sheaths not extending much above soil surface; blade solid, flat, falcate, 7–26 cm × 4–6 mm, margins entire. Scape usually forming abcission layer
  8 KB (520 words) - 05:54, 30 July 2020
• Tomentypnum falcifolium
  Stems with rhizoids restricted to stem-leaf proximal costa surface. Leaves falcate-secund, often twisted distally, gradually narrowed to apex, widest just
  4 KB (588 words) - 07:44, 30 July 2020
• Platanthera nivea
  white; lateral sepals spreading; petals linear-oblong to oblong or elliptic, falcate, basally somewhat dilated, margins entire; lip reflexed ± at middle, linear-elliptic
  6 KB (613 words) - 05:26, 30 July 2020
• Piperia transversa
  reflexed-spreading, obliquely oblong-lanceolate; petals reflexed-spreading, oblique to falcate, oblong, 2–5 × 1–2 mm; lip straight to ± deflexed, oblong to ovate-elliptic
  6 KB (547 words) - 05:26, 30 July 2020
• Commelina gambiae
  absent; spathes solitary, whitish basally, pedunculate, usually slightly falcate, 0.9–2 × 0.4–1 cm, margins distinct, connate basally, apex acuminate, sparsely
  6 KB (412 words) - 01:01, 30 July 2020
• Commelina communis
  whitish basally with contrasting, dark green veins, pedunculate, usually not falcate, 1.5–3 (–3.5) × 0.8–1.3 (–1.8) cm, margins distinct, scabrous, not ciliate
  7 KB (544 words) - 00:54, 30 July 2020
• Spiranthes longilabris
  9–10 × 2–3 mm; lateral sepals widely spreading; petals linear, slightly falcate, 7–9 × 2–2.5 mm; lip yellow centrally, ovate in general outline, base rounded-dilated
  6 KB (550 words) - 05:22, 30 July 2020
• Sida neomexicana
  stellate-puberulent. Leaves: stipules free from petiole, 1-veined, linear to falcate, 5–7 mm, 1/2–1 times length of petiole; petiole 2–10 mm, to 1/4 length of
  6 KB (482 words) - 11:32, 30 July 2020

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