or mammillose, walls often incrassate. Specialized asexual reproduction occasional, by gemmae. Sexual condition usually gonioautoicous or dioicous, rarely
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or brownish. Stems irregularly branched; paraphyllia absent; rhizoids occasional on stem. Stem and branch leaves similar. Stem-leaves crowded, imbricate
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shortrectangular to elongate, walls firm. Specialized asexual reproduction occasional, as multicellular filamentous gemmae borne in axils or along stems, or
12 KB (480 words) - 06:59, 30 July 2020
asexual reproduction by gemmae occasional, usually spheric to elliptic, of 1–10 cells, usually borne in leaf-axils, occasionally on adaxial surface of costa
28 KB (1,343 words) - 07:04, 30 July 2020
fruit wall after ripening. 2n = 40, 42 (G), 50, 80. Phenology: Flowering (occasional) summer. Habitat: Mesotrophic to –eutrophic, quiet waters, in continental
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1-3-pinnately dissected, segments narrowly linear, margins entire or with occasional tooth. Inflorescences terminal, flowers solitary; bracts absent. Flowers
8 KB (464 words) - 08:44, 30 July 2020
within fruit wall after ripening. 2n = 40, 42, 50. Phenology: Flowering (occasional) spring–fall. Habitat: Mesotrophic to –eutrophic, quiet waters, in temperate
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ascending, sometimes prostrate or decumbent for much of their length, occasionally climbing, rarely floating; nodes prominent, sometimes concealed by the
35 KB (1,876 words) - 02:36, 30 July 2020
monoicous, occasionally rhizautoicous; perigonia and perichaetia terminal or occasionally lateral on short branchlets. Perigoniate plants occasionally smaller
28 KB (882 words) - 07:00, 30 July 2020
and slightly expanded tips; rachis with scattered glandular-hairs and occasional hairlike scales. Pinnae ovate-deltate to elliptic, longer than wide, abruptly
8 KB (642 words) - 00:24, 30 July 2020
Leaves 3–4, 30–85 cm; blade unkeeled, glaucous. Scape self-supporting, with occasional bends, 20 (rarely –90) cm, scabrous. Inflorescences umbellate, dense,
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strand present; outer pseudoparaphyllia narrow, triangular to lanceolate, occasional one broadly triangular; rhizoids or rhizoid initials at various points
8 KB (508 words) - 07:46, 30 July 2020
Capsules ellipsoid, to 1.6 cm. Seeds black, shining, smooth. 2n = 12 (plus occasional supernumerary chromosomes). Phenology: Flowering early–late spring. Habitat:
7 KB (506 words) - 08:31, 30 July 2020
spring–early summer, sometimes later following unseasonable rainfall. Habitat: Occasional in dry, rocky, limestone soils in chaparrals, usually growing under scrubby
5 KB (535 words) - 06:04, 30 July 2020
in mature portion narrowly triangular, 2–3.5 mm; margins entire or with occasional papillae; stomates present on both surfaces, numerous (35–60 per 1/2 leaf)
5 KB (461 words) - 00:29, 30 July 2020
papillae on both surfaces. Specialized asexual reproduction at the stem apex occasional, by deciduous or fragile propaguloid leaf tips, or by deterioration of
21 KB (1,511 words) - 07:02, 30 July 2020
leaves: blade oblanceolate, 1–2 cm (width 4–8 mm), margins entire or with occasional tooth, (apex acute). Racemes congested, (elongated in fruit, greatly exceeding
7 KB (786 words) - 11:55, 30 July 2020
abaxial surface, elliptic to short-linear, of 4–10 cells, 1-seriate or with occasional 2-seriate portions, smooth. Sexual condition autoicous; pergonial leaves
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oblong-lanceolate, 5–20 mm, leathery to herbaceous, glabrous except for occasional hairlike scales abaxially near midrib; margins recurved on fertile segments
8 KB (585 words) - 00:35, 30 July 2020
embryo peripheral, curved. x = 17, 12 (Eurasia), 18 (Eurasia); aneuploidy occasional. Introduced; temperate Eurasia, Africa, Pacific Islands, Australia, in
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base; blades occasionally pseudopetiolate, seldom disarticulating at maturity. Inflorescences terminal, sometimes also axillary, occasionally subterranean
21 KB (1,188 words) - 03:56, 30 July 2020
segments (subg. Clastomyelon). Leaves usually persistent through anthesis, occasionally persistent through growing season or longer, sometimes marcescent or
22 KB (1,627 words) - 10:29, 30 July 2020
reproduction occasional, of filiform uniseriate rhizoidal tubers. Sexual condition paroicous; antheridia typically naked or occasionally 1–2 small bracts
9 KB (667 words) - 06:52, 30 July 2020
more than 0.5 mm wide, margins fringed-ciliate. Venation mostly free with occasional areoles, never more than 1 included veinlet in fertile areoles. Sori round
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papillae 2 or rarely 3 per cell, conic, low. Specialized asexual reproduction occasional, by gemmae on leaves. Sexual condition cladautoicous. Seta 0.5–1.5 mm
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infolded leaf base, in transverse-section 2-stratose throughout, with occasional 3-stratose spots near the base or 2-stratose in the distal and 3–4-stratose
9 KB (829 words) - 06:52, 30 July 2020
simple, annual or long-lived, in terminal rosettes or occasionally cauline, sessile or occasionally pseudopetiolate; blade linear, lanceolate, oblanceolate
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oblanceolate or ovate. Flowers (1–) 2–30 (–100) per involucral structure, occasionally with stipelike base distal to articulations (Eriogonum); perianth accrescent
21 KB (927 words) - 10:29, 30 July 2020
Copyright: Flora of North America Association Inflorescences simple, with occasional branch from near base of flower; secondary branches usually absent. Phenology:
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Asparagus), sometimes sheathing; blade typically narrow and parallel-veined, occasionally broad and/or reticulate-veined. Inflorescences racemose, spicate, paniculate
29 KB (1,493 words) - 05:37, 30 July 2020
color; basal-cells rectangular, 3 (–5):1. Specialized asexual reproduction occasional, by multicellular gemmae borne on branching stalks in leaf-axils. Sexual
15 KB (1,140 words) - 06:56, 30 July 2020
immediately subtending calyx occasionally present. Pedicels present, or flowers sessile. Flowers bisexual or occasionally unisexual, radially symmetric;
29 KB (1,113 words) - 10:14, 30 July 2020
present. Inflorescences ebracteate, paniculate, racemose, or spicate (occasionally a single spikelet), if paniculate, often with spikelike branches; disarticulation
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America. Brachelyma, which is semi-aquatic with a strong single costa and occasional stem paraphyllia, appears to be the basal genus in the family. Fontinalis
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typically pilose proximally. Achenes brown, 2–2.5 (–3) mm, glabrous except for occasional papillate beak. Generated Map Legacy Map Ariz., Colo., N.Mex., Nev., Tex
15 KB (1,306 words) - 10:30, 30 July 2020
Pinnules dentate, sometimes deeply lobed; margins nonlustrous, thin, with occasional glands, lacking cilia or translucent projections. Vein tips usually enlarged
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pinnae with occasional multicellular gland-tipped hairs. Pinnae ascending, typically at acute angle to rachis, only proximal pinnae occasionally curving toward
7 KB (530 words) - 15:29, 15 December 2020
granite, rocky, open deciduous woods, thickets, dry ridges, cliffs, bluffs, occasional along streams Elevation: 50–500 m Generated Map Legacy Map Ark., Ill.
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distally with 2–3 adaxial cells; laminal cells smooth, 1-stratose with occasional 2-layered strands; basal laminal cells elongate, 25–60 × 8–10 µm, nodulose-sinuose;
12 KB (1,027 words) - 06:51, 30 July 2020
entire to occasionally denticulate distally, costa entire distally, percurrent to excurrent, smooth, in transverse-section semiterete, occasionally terete
11 KB (588 words) - 06:48, 30 July 2020
one another, walls smooth or papillose, KOH yellow or red, occasionally orange, occasionally yellow distally and red basally; costa with or without a differentiated
3 KB (461 words) - 07:08, 30 July 2020
and the pollen reward is relatively scanty. A few bees and flies are occasional visitors. Usually pollination of these species appears to be by wind or
9 KB (610 words) - 00:51, 30 July 2020
branched, usually with central strand, often densely radiculose, tips occasionally deciduous. Leaves in several rows around the stem, erect or secund, often
14 KB (515 words) - 06:54, 30 July 2020
Roots fibrous, principally adventitious. Stems (culms) usually trigonous, occasionally terete, rarely compressed, usually solid, rarely hollow or septate. Leaves
24 KB (775 words) - 01:21, 30 July 2020
persistent, occasionally persistent through growing season or longer, rarely quickly deciduous; blade glabrous or floccose to tomentose, occasionally also glandular
80 KB (1,352 words) - 10:29, 30 July 2020
linear, lanceolate, or triangular, occasionally plicate; base sometimes decurrent; margins often plane, occasionally recurved proximally or throughout,
15 KB (450 words) - 07:51, 30 July 2020
Parryi W. W. Smith is characterized by x = 22, involute leaf vernation, occasional white farina, leaves with obscure petioles, blades thick, glabrous, usually
25 KB (2,084 words) - 13:06, 30 July 2020
layers of efibrillose, inflated, thin-walled, nonornamented cells, with an occasional pore in the distal end of the outer wall of the superficial cell layer
6 KB (497 words) - 06:47, 30 July 2020
margins broad, transparent, entire to erose. Venation mostly free with occasional areoles, never more than 1 included veinlet in fertile areoles. Sori round
7 KB (595 words) - 00:33, 30 July 2020
apical leaves of stems julaceous; margins entire; laminae 1-stratose, occasional 2-stratose regions near costa in proximal part of leaf; costa subpercurrent
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shores and shallow waters of rivers, lakes, ponds, pastures, and ditches, occasional in tidal waters, or in deep flowing water with slow current Elevation:
8 KB (610 words) - 01:01, 30 July 2020
different from adjacent laminal cells. Specialized asexual reproduction occasional, by mullticellular ovoid to ellipsoidal gemmae borne on branched, rhizoidlike
7 KB (922 words) - 06:56, 30 July 2020
Mentioned on page 80. Plants annual, papillate with crystalline globules occasional, glabrous. Stems prostrate, branched, 1–4 dm. Leaves: petiole clasping
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infrequently unisexual or mixed, usually laterally compressed or not compressed, occasionally dorsally compressed, with 1-30 sexual florets, distal floret (s) often
17 KB (872 words) - 03:12, 30 July 2020
cells heterogeneous: subquadrate to shortrectangular or rhomboidal, with occasional diagonally transverse walls, longitudinally elongate especially distally
10 KB (1,022 words) - 07:08, 30 July 2020
although petal lengths of the two do not overlap, occasional larger-flowered var. alnifolia and occasional smaller-flowered var. semiintegrifolia occur, so
9 KB (824 words) - 13:48, 30 July 2020
the two data sets were attributed to reticulate evolution resulting from occasional intergeneric crosses. Arida blepharophylla is somewhat unusual within
13 KB (947 words) - 22:25, 29 July 2020
and blades, rarely absent or commonly of hairs, glands, and/or scales, occasionally of white or yellow farina. Veins pinnate or parallel in ultimate segments
15 KB (634 words) - 00:29, 30 July 2020
detectable abnormalities at meiosis. In subg. Dudleya and Stylophyllum an occasional rosette may reroot after breaking off or after the common stem dies and
13 KB (1,202 words) - 13:01, 30 July 2020
herbarium specimens; leaf blade carinate; cells of seed coat smooth, shiny; occasional introduction. Allium tuberosum 15 Bulbs 1–4+, ovoid, not attached to rhizome;
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weak, unable to support anthers; anthers with 2 pollen-sacs, extrorse, occasionally latrorse, usually dehiscing longitudinally [rarely apically]; ovary inferior
15 KB (556 words) - 06:04, 30 July 2020
and costae lacking gland-tipped hairs or bulblets; axils of pinnae with occasional multicellular, gland-tipped hairs. Pinnae usually perpendicular to rachis
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oblong-rhomboidal, 20–30 × 10–12 µm. Specialized asexual reproduction by occasional short brood branches in distal leaf-axils. Sexual condition dioicous;
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subject to periodic inundation, wet meadows, springs and lake margins, occasional in open tundra, beach ridges and roadside banks, low elevations Generated
4 KB (698 words) - 06:45, 30 July 2020
near apex to more than 20 µm at base, concave surface eporose except for occasional large round pores in proximal side regions. Sexual condition unknown.
4 KB (609 words) - 06:44, 30 July 2020
inflorescence leaflike, broadly attenuate, scabrous. Spikelets bisexual (an occasional terminal staminate spikelet), few flowered, 3–5 mm; staminate scales lanceolate
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4–35 cm; blade strongly keeled, ± glaucous. Scape self-supporting, with occasional bends, 30–80 (–90) cm, ± scabrous. Inflorescences racemose, very dense
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2-3×-parted, ultimate segments elliptic to linear, margins entire or with occasional teeth, apex obtuse to acuminate. Flowers: receptacle hispid; sepals spreading
5 KB (491 words) - 08:42, 30 July 2020
width, 1–2: 1, papillae 1–2 per lumen. Specialized asexual reproduction occasional, by elliptic gemmae. KOH laminal color reaction negative, yellow or black
4 KB (722 words) - 07:11, 30 July 2020
polygamodioecious, rarely dioecious, lanate to tomentose, floccose, or glabrous occasionally sericeous; taproot woody. Stems prostrate to erect, with persistent leaf-bases
24 KB (947 words) - 10:41, 30 July 2020
Rumex and Platypodium) or dioecious (subg. Acetosa and Acetosella), occasionally polygamomonoecious, with taproots and usually short caudex, or sometimes
41 KB (1,085 words) - 10:05, 30 July 2020
1963, 1963b, 1964). Most species are diploid (2n = 14) but there are occasional tetraploids (2n = 28); floating translocations are relatively common (Raven
10 KB (787 words) - 21:04, 7 June 2022
3, occasionally 2 or 5, distinct or sometimes connate proximally; stigmas 3, occasionally 2 or 5. Fruits capsules, opening by 3 or 5, occasionally 4 valves;
9 KB (538 words) - 10:03, 30 July 2020
usually open; auricles usually absent; abaxial ligules usually absent, occasionally present as a line of hairs; adaxial ligules membranous, sometimes also
17 KB (1,292 words) - 03:56, 30 July 2020
Treatment appears in FNA Volume 22. Treatment on page 211. Herbs, perennial, occasionally annual, usually rhizomatous, orsometimes cespitose. Culms round or flat
6 KB (223 words) - 00:53, 30 July 2020
present when costa ends before apex, stereid band 1, well developed or occasionally greatly reduced, guide cells present or absent, adaxial supracostal cells
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serrate, serrulate, or entire; apex gradually tapered or acuminate, occasionally piliferous from rounded-cucullate base; costa to (20–) 40–100% leaf length
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bilaterally or radially symmetric; sepals 3, sepaloid [occasionally petaloid], distinct or occasionally connate, usually subequal; petals 3, deliquescent,
10 KB (456 words) - 00:54, 30 July 2020
Fruits capsules, or rarely utricles (Scleranthus), opening by (2–) 3–6, occasionally 8 or 10 valves or (3 or) 6–10 teeth; carpophore present or often absent
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sepals usually imbricate, 3-6 (-20), distinct, often petaloid and colored, occasionally spurred; petals 0-26, distinct (connate in Consolida), plane, cupshaped
13 KB (392 words) - 08:32, 30 July 2020
2–3-stratose distally with 2 adaxial cells; laminal cells 1-stratose with occasional 2-stratose patched near the apex, smooth or slightly pseudopapillose;
9 KB (856 words) - 06:51, 30 July 2020
pale lemon yellow, or 2-colored, yellow distally with purple base, in occasional clones, flowers open or quickly fade to bright copper bronze, the particular
11 KB (879 words) - 05:29, 30 July 2020
outer occasionally filamentous; rhizoids or rhizoid initials on stem at or just below leaf insertions or from proximal abaxial costa, occasionally from
21 KB (586 words) - 07:42, 30 July 2020
red; costa with or without a differentiated abaxial epidermis; gemmae occasionally present, usually clavate. Peristome usually present. Nearly worldwide
4 KB (519 words) - 07:03, 30 July 2020
entire, dentate, sinuate, or serrate, apex acute to acuminate or obtuse, occasionally lobed. Inflorescences spicate and terminal or axillary glomerules; bracts
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a bottlenose-shaped beak, usually smooth, occasionally wrinkled, shiny, usually straw-colored, with occasional brown areas basally. 2n = 60. Generated Map
7 KB (951 words) - 03:18, 30 July 2020
lobed; margins nonlustrous, thin, densely glandular, lacking cilia but with occasional 1–2-celled translucent projections. Vein tips slightly (if at all) enlarged
8 KB (675 words) - 00:28, 30 July 2020
4–12 cm, lax and delicate, abaxial surface and rachis glabrous or with occasional glandular-hairs, adaxial surface glabrous. Pinna apex entire, rounded
7 KB (492 words) - 00:33, 30 July 2020
shallowly lobed; margins often lustrous adaxially, somewhat thickened, with occasional glands, appearing ciliate due to presence of multicellular translucent
7 KB (592 words) - 00:31, 30 July 2020
membrane 1/2 the total length, red. Spores 10–16 µm, papillose. Habitat: Occasional on bark of trees, rarely on rock Elevation: low to high elevations Generated
7 KB (885 words) - 07:12, 30 July 2020
Leaves cauline; sheaths shorter than the internodes, glabrous except for occasional hairs at the summit; collars glabrous, or with a few pilose hairs at the
8 KB (817 words) - 03:54, 30 July 2020
scalelike or if leaflike then similar to basal leaves only reduced, occasionally deciduous in early anthesis, with or without awns. Involucres cylindric
6 KB (749 words) - 10:54, 30 July 2020
forming cushions, green, occasionally blackish green distally, yellowbrown to dark-brown proximally. Stems usually to 2 cm, occasionally branching; rounded-pentagonal
26 KB (1,447 words) - 07:08, 30 July 2020
branch ends; blade linearlanceolate, expanded basally, usually rigid, occasionally fleshy, margins entire or denticulate, often filiferous and separating
17 KB (687 words) - 06:11, 30 July 2020
cylindric to compressed, borne spicately or digitately at ends of rays (occasionally proliferous). Flowers bisexual [rarely unisexual], in axils of distichous
7 KB (420 words) - 01:32, 30 July 2020
perennial, terrestrial, on rock, or often epiphytic, erect, arching, or occasionally pendent. Stems long to short-creeping, branched or not, bearing scales
9 KB (348 words) - 00:33, 30 July 2020
base of overhanging boulders in drainages and on slopes and roadbanks. Occasional plants in which the farina is nearly absent may be encountered. These
4 KB (403 words) - 00:34, 30 July 2020
lemmas with awns 3.4-6.8 mm long; in the Flora region, known only as an occasional escape from lawns and experimental plots in Florida Opizia 71 All spikelets
34 KB (1,217 words) - 04:33, 30 July 2020
across an interspecific barrier which is manifest in the production of an occasional hybrid. Between the two extremes there can be every intermediate stage
5 KB (1,024 words) - 06:07, 30 July 2020
thin stalks and slightly expanded tips; rachis with glandular-hairs and occasional hairlike scales. Pinnae ovate-deltate to elliptic, longer than wide, abruptly
8 KB (598 words) - 00:27, 30 July 2020