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  • Asteraceae (section Key to Genera of Group 3 Heads radiate; receptacles paleate; pappi none or nearly so)
    or just distal to bases of blades. Such leaves are described as 3-nerved, 3(–5)-nerved, 5-nerved, etc., and, as appropriate, the phrases “from bases” or
    275 KB (5,940 words) - 15:30, 15 December 2020
  • Brassicaceae (section Key to Genera of Group 3)
    capsular, usually 2-valved ((3 or) 4 (–6) in Rorippa barbareifolia, (2 or) 4 in Tropidocarpum capparideum), termed siliques if length 3+ times width, or silicles
    107 KB (3,718 words) - 12:07, 30 July 2020
  • Polygonaceae subfam. Eriogonoideae
    Napier, Encycl. Brit. ed. 7, 5: 126. 1832. James L. Reveal Common names: Wild Buckwheat Treatment appears in FNA Volume 5. Treatment on page 218. Mentioned
    21 KB (927 words) - 10:29, 30 July 2020
  • Onagraceae
    petiolate; blade margins usually entire, toothed, or pinnately lobed, rarely bipinnately lobed. Inflorescences axillary, flowers solitary, leafy spikes, racemes
    19 KB (805 words) - 21:01, 7 June 2022
  • Asteraceae tribe Cichorieae
    second-order heads]. Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–2
    30 KB (805 words) - 20:06, 29 July 2020
  • Orobanchaceae
    androecium hypogynous; sepals (0 or) 2–5 (–8), connate, calyx radially or bilaterally symmetric; petals [4 or] 5, connate, corolla bilaterally symmetric
    19 KB (841 words) - 19:24, 29 July 2020
  • Asteraceae tribe Anthemideae
    sessile; margins usually 1–3-palmately or pinnately lobed (ultimate segments usually linear to filiform), sometimes not lobed, margins dentate or entire
    23 KB (1,089 words) - 20:43, 29 July 2020
  • Euphorbiaceae
    pistil 1, (1–) 3–5 (–20) -carpellate, ovary superior, (1–) 3–5 (–20) -locular, placentation axile; ovules 1 per locule, anatropous; styles 1–5 (–9), distinct
    24 KB (1,347 words) - 18:25, 29 July 2020
  • Castilleja
    lateral clefts absent and calyx 2-lobed, or lateral clefts slightly deeper than abaxial and adaxial (C. plagiotoma); petals 5, corolla white to pale greenish
    79 KB (2,746 words) - 18:50, 29 July 2020
  • Orchidaceae
    gynoecium 3-carpellate, connate, forming compound, inferior, 1-locular or 3-locular ovary; style variously adnate to filaments; stigmas usually 3-lobed, concave
    41 KB (2,210 words) - 05:19, 30 July 2020
  • Ranunculus
    Flowers bisexual, radially symmetric; sepals sometimes persistent in fruit, 3-5 (-6), green or sometimes purple, yellow, or white, plane (base saccate in
    15 KB (560 words) - 08:33, 30 July 2020
  • Polygonaceae
    James L. Reveal Common names: Buckwheat Family Treatment appears in FNA Volume 5. Treatment on page 216. Mentioned on page 217, 483, 528, 535, 602. Trees, shrubs
    23 KB (1,508 words) - 10:29, 30 July 2020
  • Ranunculaceae
    Bruce D. Parfitt Common names: Crowfoot Family Treatment appears in FNA Volume 3. Treatment on page 85. Herbs, sometimes woody or herbaceous climbers or low
    13 KB (392 words) - 08:32, 30 July 2020
  • Ericaceae
    Vaccinioideae); hypanthium absent; sepals absent or (2–) 4–5 (–7), distinct or connate basally; petals (2–) 4–5 (–8), rarely absent or highly reduced, connate or
    33 KB (1,383 words) - 13:10, 30 July 2020
  • Asteraceae tribe Heliantheae
    Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series, usually distinct (sometimes connate and forming hardened perigynia
    30 KB (1,803 words) - 22:30, 29 July 2020
  • Saxifragaceae
    to base in Tolmiea); sepals usually (4–) 5 (–6), distinct; petals usually (4–) 5 (–6) or absent, distinct, lobed or unlobed; nectary disc often encircling
    27 KB (1,591 words) - 13:14, 30 July 2020
  • Asteraceae tribe Astereae
    sometimes borne singly. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series (usually in spirals, sometimes in vertical ranks), distinct, unequal
    79 KB (1,886 words) - 20:55, 29 July 2020
  • Mentzelia
    present or absent; pistil 3-carpellate (5–7-carpellate in M. decapetala), placentae parietal; stigma lingulate, 3-lobed (5–7-lobed in M. decapetala), papillate
    16 KB (1,025 words) - 18:17, 29 July 2020
  • Erigeron (section Group 3)
    arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually flat
    97 KB (2,063 words) - 21:58, 29 July 2020
  • Plantaginaceae
    radially or bilaterally symmetric; petals 0 (Callitriche, Hippuris) or (3 or) 4 or 5, connate, corolla radially or bilaterally symmetric, ± bilabiate, bilabiate
    26 KB (1,000 words) - 19:24, 29 July 2020
  • Loasaceae
    dendritic, and/or (3) stinging. Leaves alternate [opposite], simple; stipules absent; petiole present or absent; blade sometimes lobed, margins entire, serrate
    12 KB (698 words) - 18:33, 29 July 2020
  • Polygonaceae subfam. Polygonoideae
    1836. Craig C. Freeman Common names: Knotweed Treatment appears in FNA Volume 5. Treatment on page 479. Mentioned on page 216, 217, 218. Trees, shrubs, vines
    17 KB (813 words) - 10:04, 30 July 2020
  • Asteraceae tribe Cardueae
    enlarged, usually 5-lobed, sometimes zygomorphic and raylike or ± 2-lipped). Peripheral (pistillate) florets 0 or (in disciform heads) in 1–3+ series; corollas
    15 KB (836 words) - 20:05, 29 July 2020
  • Papaveraceae
    Sanguinaria, Stylomecon, Stylophorum A. L. Jussieu Treatment appears in FNA Volume 3. Treatment on page 300. Herbs or subshrubs, shrubs, or small trees, annual
    12 KB (425 words) - 08:26, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Helianthinae
    sessile; blades (often 3-nerved or 5-nerved) orbiculate or deltate to lanceolate or linear (and intermediate shapes), sometimes lobed, ultimate margins entire
    10 KB (633 words) - 23:14, 29 July 2020
  • Agavaceae
    parietal placentation; style included or exserted; stigmas 1 or 3, 3-lobed or capitate; pedicel usually distinct, articulate or not, rarely absent. Fruits
    13 KB (701 words) - 06:10, 30 July 2020
  • Phrymaceae
    and androecium hypogynous; sepals (3 or) 4 or 5, proximally connate, calyx radially or bilaterally symmetric; petals 3–5, proximally connate, corolla bilaterally
    12 KB (626 words) - 18:58, 29 July 2020
  • Malvaceae
    sometimes deciduous (Malvoideae, Sterculioideae), (4–) 5 (–8), distinct or connate; petals 4 or 5 (absent in Bombacoideae and Sterculioideae, rarely absent
    10 KB (850 words) - 11:21, 30 July 2020
  • Packera
    cymiform, or subumbelliform arrays. Calyculi 0 or 1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13
    40 KB (1,171 words) - 21:16, 29 July 2020
  • Caryophyllaceae
    or 3-5 locular, placentation free-central, basal, or axile in proximal half; ovules mostly campylotropous, bitegmic, crassinucellate; styles 1-5 (-6)
    29 KB (1,113 words) - 10:14, 30 July 2020
  • Asteraceae tribe Eupatorieae
    alternate; usually petiolate, sometimes sessile; blade margins entire, toothed, lobed, or dissected. Heads homogamous (usually discoid [radiant]), usually in corymbiform
    17 KB (728 words) - 22:41, 29 July 2020
  • Malvaceae subfam. Malvoideae
    stamens 5–many, filaments connate; anthers 1-thecate; staminodes absent or 5 teeth at apex of staminal column; gynoecium syncarpous, ovary superior, 3–40-carpellate;
    20 KB (532 words) - 11:23, 30 July 2020
  • Liliaceae
    of 3, or those of outer whorl narrower, greener, more sepaloid; tepal nectaries often present; stamens 6, rarely 3 or 4, sometimes 3 fertile and 3 staminodial
    29 KB (1,493 words) - 05:37, 30 July 2020
  • Sida
    Sida ulmifolia, Sida urens Linnaeus Sp. Pl. 2: 683. 1753. , Gen. Pl. ed. 5, 306. 1754. Paul A. Fryxell†, Steven R. Hill Common names: Fanpetals wireweed
    13 KB (672 words) - 11:32, 30 July 2020
  • Silene
    1-locular or 3–5-locular; styles 3 or 5, occasionally 4 (absent in staminate flowers), filiform, 1.5–20 mm, glabrous proximally; stigmas 3 or 5, occasionally
    36 KB (1,364 words) - 10:24, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
    Treatment on page 415. Mentioned on page 3, 5, 309, 456. Annuals, biennials, perennials, subshrubs, or shrubs, 3–160 cm. Leaves basal, basal and cauline
    13 KB (688 words) - 22:34, 29 July 2020
  • Chenopodiaceae
    petals absent; stamens absent or 1–5, usually as many as and opposite perianth lobes; pistils absent or (1–) 2 (–3); styles 1–3, sometimes with stylopodium;
    21 KB (878 words) - 09:28, 30 July 2020
  • Atriplex (section Key 3)
    flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth,
    45 KB (1,022 words) - 09:34, 30 July 2020
  • Crataegus
    constricted at disc except for opening, 2–6 mm wide; sepals 5, spreading, triangular; petals 5, white, sometimes pale cream (ser. Montaninsulae) or pale-pink
    26 KB (2,400 words) - 15:31, 15 December 2020
  • Rosaceae
    cylindric to funnelform or urceolate; sepals (0–) 4 or 5 (–10), distinct, free; petals (0–) 4 or 5 (–12, rarely more in double ornamentals), distinct, free;
    23 KB (1,553 words) - 13:58, 30 July 2020
  • Polygalaceae
    or deciduous, 5, imbricate in bud, unequal with 3 outer sepals, 1 upper and 2 lower (these 2 sometimes connate and appearing as 1 or 2-lobed), 2 lateral
    16 KB (1,157 words) - 21:03, 7 June 2022
  • Salicaceae
    distinct or connate; stigmas 2–4, truncate, notched-capitate, or 2-lobed or 3-lobed. Fruits capsular, baccate, or drupaceous. Seeds sometimes surrounded
    14 KB (933 words) - 11:54, 30 July 2020
  • Rosaceae tribe Potentilleae
    hypanthium) > 4 3 Herbs perennial; leaves basal, blades reniform to orbiculate, palmately lobed, sometimes palmately compound; stamens 4. Alchemilla 3 Herbs annual;
    9 KB (450 words) - 13:53, 30 July 2020
  • Allium
    ovary superior, 3-lobed, sometimes crested with processes, 3-locular, usually 2 ovules per locule (6–8 in A. nigrum), crest processes 3 or 6, smooth except
    43 KB (1,553 words) - 05:48, 30 July 2020
  • Grossulariaceae
    sepals usually 5 (R. speciosum 4), connate proximally; petals usually 5 (R. speciosum 4), distinct; nectary disc present; stamens (4–) 5, antisepalous,
    7 KB (319 words) - 13:12, 30 July 2020
  • Delphinium
    ± 2-lobed, clawed, 2-12 mm, nectary absent; stamens 25-40; filaments with base expanded; staminodes absent between stamens and pistils; pistils 3 (-5)
    9 KB (574 words) - 08:34, 30 July 2020
  • Viola
    species or scapose from rhizomes or stolons in acaulescent species, 1 (–3) [–5] -flowered; peduncles not jointed; bracteoles present. Flowers: sepals entire
    39 KB (2,374 words) - 11:16, 30 July 2020
  • Sphaeralcea
    threadlike extension of dorsal vein. Seeds 1 or 2 (or 3) per mericarp, glabrous or slightly pubescent. x = 5. w, c North America, Mexico, South America (Argentina)
    14 KB (589 words) - 11:36, 30 July 2020
  • Oenothera
    with basal scale (sect. Gaura), 0.3–0.5 mm, scales nearly closing mouth of floral-tube, pollen shed singly; ovary (3 or) 4-locular or septa incomplete
    26 KB (2,106 words) - 21:01, 7 June 2022
  • Poaceae tribe Cynodonteae
    exceeding the distal florets; lemmas 1-3-veined or 7-13-veined, rarely 5-veined, if with 7-13 veins, the veins often in 3 groups; lodicules 2, or absent, x
    34 KB (1,217 words) - 04:33, 30 July 2020
  • Artemisia
    flabellate, or spatulate, usually pinnately and/or palmately lobed, sometimes apically ± 3-lobed or toothed, or entire, faces glabrous or hairy (hairs multicelled
    14 KB (1,396 words) - 20:45, 29 July 2020
  • Quercus sect. Quercus
    Volume 3. Trees or shrubs, evergreen or deciduous. Bark nearly white, gray, brown, or black, smooth, scaly, flaky, or rarely furrowed. Leaf-blade lobed or
    27 KB (606 words) - 08:45, 30 July 2020
  • Cucurbitaceae
    campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers connate or distinct, pepos,
    19 KB (877 words) - 11:15, 30 July 2020
  • Poaceae
    the major veins; lodicules (0) 2-3, inconspicuous, usually without veins, bases swelling at anthesis; stamens usually 3, sometimes 1 (2) or 6+, filaments
    35 KB (1,876 words) - 02:36, 30 July 2020
  • Perityle
    distally alternate; petiolate or sessile; blades usually 3-lobed, ultimate margins entire, toothed, or lobed. Heads radiate or discoid, borne singly or in corymbiform
    8 KB (548 words) - 23:47, 29 July 2020
  • Clarkia
    yellow, blue-gray, lavender, or red, shed singly; ovary 4-locular, stigma 4-lobed, commissural, lobes receptive only on dry, unicellular-papillose inner surfaces
    19 KB (745 words) - 21:02, 7 June 2022
  • Chorizanthe
    abaxially; tepals (5–) 6, connate 2/3 their length, monomorphic or dimorphic, entire, emarginate, or lobed to laciniate apically; stamens 3, 6, or 9, or variously
    23 KB (1,142 words) - 10:54, 30 July 2020
  • Cistaceae
    cleistogamous; sepals persistent or tardily falling, 3–5; petals usually caducous [marcescent], usually 3–5, sometimes 0 in cleistogamous flowers, imbricate
    9 KB (407 words) - 11:39, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Chaenactidinae
    funnelform throats, lobes 5, deltate to linear; anther thecae pale; stigmatic papillae in 2 lines. Cypselae mostly obpyramidal and 4–5-angled, sometimes clavate
    17 KB (818 words) - 23:57, 29 July 2020
  • Crassulaceae
    perigynous; hypanthium present; sepals (3–) 4–5 (–12) [–30+], distinct or connate basally (or into tube); petals (3–) 4–5 (–12) [–30+], distinct or connate basally
    18 KB (1,028 words) - 12:59, 30 July 2020
  • Senecio (section Group 3. Integerrimi (spp. 21–24) etc)
    intermediate shapes), rarely suborbiculate (sometimes palmately or pinnately lobed to 2–3-pinnatifid), ultimate margins entire or denticulate to serrate or toothed
    30 KB (1,295 words) - 21:10, 29 July 2020
  • Violaceae
    solid or hollow; stigma 1 [3–5], with or without hairs. Fruits capsular [berry, nut], 3-valved, dehiscence loculicidal. Seeds [1–] (3–) 6–75, hard, embryo not
    13 KB (963 words) - 11:16, 30 July 2020
  • Artemisia subg. Artemisia
    Receptacles glabrous (paleate in A. palmeri). Florets: usually peripheral 3–20 pistillate and fertile (0 pistillate in A. nesiotica, A. palmeri); central
    11 KB (598 words) - 20:49, 29 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Coreopsidinae
    funnelform throats (longer than throats in some Thelesperma spp.), lobes (3–) 5, ± deltate to lanceovate; (staminal filaments hairy in Cosmos) anther thecae
    12 KB (744 words) - 23:22, 29 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Ecliptinae
    Mentioned on page 6, 7, 8, 43, 135. Annuals, perennials, subshrubs, or shrubs, (3–) 10–200 (–400+) [2500+] cm. Leaves usually cauline, sometimes mostly basal
    21 KB (800 words) - 22:59, 29 July 2020
  • Poaceae tribe Triticeae
    membranous to coriaceous, sometimes keeled, 5 (7) -veined, veins not converging distally, inconspicuous, apices entire, lobed, or toothed, unawned or awned, awns
    19 KB (1,548 words) - 02:55, 30 July 2020
  • Sidalcea
    cauline leaves: blades 3-lobed, lobes obovate, apically 2–5-toothed, teeth subequal; calyces usually glandular; mericarps usually with 1–5 minute proximal apical
    21 KB (668 words) - 11:33, 30 July 2020
  • Scrophulariaceae
    Treatment appears in FNA Volume 17. Treatment on page 324. Mentioned on page 3, 4, 5, 6, 7, 12, 325, 332, 334, 338, 352, 363, 371, 453, 456. Shrubs, subshrubs
    15 KB (926 words) - 19:11, 29 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Peritylinae
    sometimes cordate, linear, reniform, rhombic, orbiculate, or ovate, often 3-lobed to pinnatisect, ultimate margins subentire to doubly serrate, faces glabrous
    7 KB (521 words) - 23:47, 29 July 2020
  • Cirsium (section Group 3: Small-headed Cirsium species of Pacific Coast, Intermountain Region, southwestern deserts, and Rocky Mountains)
    basal and cauline; finely bristly-dentate to coarsely dentate or 1–3 times pinnately lobed, teeth and lobes bristly-tipped, faces green and glabrous or densely
    60 KB (2,205 words) - 13:43, 10 February 2021
  • Ceanothus subg. Ceanothus
    when young, stomata on abaxial surface not in crypts; pinnately veined or 3-veined from base. Inflorescences usually racemelike or paniclelike, sometimes
    15 KB (437 words) - 18:13, 29 July 2020
  • Quercus
    Protobalanus, Quercus sect. Quercus Linnaeus Sp. Pl. 2: 994. 175. , Gen. Pl. ed. 5, 431. 1754. Kevin C. Nixon Common names: Oak chêne Etymology: Classical Latin
    13 KB (1,271 words) - 08:47, 30 July 2020
  • Ranunculus sect. Epirotes
    deciduous soon after anthesis, 5; petals yellow (rarely absent in R. pedatifidus); nectary scale joined with petal on 3 sides, forming pocket enclosing
    12 KB (526 words) - 08:22, 30 July 2020
  • Lepidium
    tiehmii, Lepidium virginicum Linnaeus Sp. Pl. 2: 643. 1753. , Gen. Pl. ed. 5, 291. 1754. Ihsan A. Al-Shehbaz, John F. Gaskin Common names: Peppergrass 
    29 KB (1,412 words) - 12:33, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Pectidinae
    21. Treatment on page 221. Mentioned on page 5, 222, 364. Annuals, perennials, subshrubs, or shrubs, (1–) 5–50 (–120+) [200+] cm. Leaves mostly cauline
    11 KB (674 words) - 23:30, 29 July 2020
  • Argemone
    or more; pistil 3-5 (-7) -carpellate; ovary 1-locular; style short, to 3 mm in fruit; stigma 3-5 (-7) -lobed. Capsules erect, 3-5 (-7) -valved, grooved over
    14 KB (554 words) - 08:36, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Ambrosiinae
    page 3, 6. Annuals, biennials, perennials, subshrubs, or shrubs (usually taprooted, perennating bases sometimes woody, sometimes rhizomes), mostly 3–150
    16 KB (907 words) - 23:04, 29 July 2020
  • Chenopodium
    bisexual and lateral flowers female), bracteoles absent; perianth segments (3–) 5, usually connate at base, sometimes almost to middle or beyond, not imbricate
    19 KB (716 words) - 09:29, 30 July 2020
  • Cordylanthus
    alternate; petiole absent; blade not fleshy, not leathery, margins entire or 3–7-lobed. Inflorescences terminal, spikes or flowers solitary, often capitate; bracts
    10 KB (460 words) - 18:57, 29 July 2020
  • Oxalis
    purple, or violet; stamens: filaments 5 long and 5 short, alternating with one another, or equal length. x = (5–) 7 (–12). North America, Mexico, West
    23 KB (1,013 words) - 18:29, 29 July 2020
  • Iridaceae
    equal or unequal whorls of 3 tepals each [1 whorl of 6]; tepals usually large, showy, distinct or connate in tube; stamens 3 [2], inserted at base of outer
    15 KB (556 words) - 06:04, 30 July 2020
  • Potentilla
    Flowers (5–) 8–20 (–26) mm diam.; epicalyx bractlets (4 or) 5 (–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10)
    31 KB (1,939 words) - 13:53, 30 July 2020
  • Trillium
    portion 3-locular, 3-lobed or 6-lobed, some axile, some parietal or a combination of both, distal portion forming stigmas; stigmas often persistent, 3, spreading
    30 KB (822 words) - 06:13, 30 July 2020
  • Streptanthus
    Streptanthus vernalis, Streptanthus vimineus Nuttall J. Acad. Nat. Sci. Philadelphia 5: 134, plate 7. 1825. Ihsan A. Al-Shehbaz Common names: Jewel-flower Etymology:
    23 KB (1,011 words) - 12:00, 30 July 2020
  • Rudbeckia
    persistent, of 2–5 (–10) dissimilar, distinct or connate scales in ± 1 series: 0–5+ oblong to lanceolate, erose-truncate or laciniate plus 0–2 (–5) longer, subulate
    11 KB (696 words) - 15:28, 15 December 2020
  • Coreopsis
    lobes and contrast markedly with later (distal) leaves 1–3 cm that are undivided or have 3–5+ lanceolate to linear or filiform lobes. Cultivars (often
    12 KB (827 words) - 23:22, 29 July 2020
  • Arctostaphylos
    Flowers bisexual; sepals persistent, 5 (4 in A. nummularia, A. sensitiva), distinct, ovate to deltate; petals 5 (4 in A. nummularia, A. sensitiva), connate
    41 KB (2,034 words) - 13:11, 30 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Baeriinae
    Treatment appears in FNA Volume 21. Treatment on page 335. Mentioned on page 3, 5, 255, 336, 364. Annuals, perennials, subshrubs, or shrubs, 1–200 cm. Leaves
    11 KB (627 words) - 23:52, 29 July 2020
  • Anemone
    black (never white) rhizomes with a 3-5 mm diameter in contrast to the 5 sepals and white or black rhizomes with 1-3 mmdiameter of A. quinquefolia. Protoanemonin
    19 KB (1,214 words) - 15:30, 15 December 2020
  • Salix
    Salix, Salix subg. Vetrix Linnaeus Sp. Pl. 2: 1015. 1753. , Gen. Pl. ed. 5, 447. 1754. George W. Argus Common names: Willow saule Etymology: Latin name
    35 KB (4,327 words) - 12:03, 30 July 2020
  • Crepis
    mostly diploid (n = 3, 4, 5, or 6). Babcock concluded that there was a progressive decrease in the chromosome numbers, from n = 6 to n = 3. Along with the
    18 KB (964 words) - 20:06, 29 July 2020
  • Saxifraga
    hypanthium free from or 1/4–3/4 adnate to ovary, free from ovary to 0.5 mm, green or pink to purple, (0.1–4 mm); sepals 5, green, sometimes reddish at
    21 KB (1,151 words) - 12:59, 30 July 2020
  • Epilobium
    4-locular, style erect, stigma entire and clavate to capitate, or deeply 4-lobed, commissural, receptive only on inner surfaces, surface dry with multicellular
    32 KB (1,609 words) - 21:02, 7 June 2022
  • Ranunculus sect. Ranunculus
    Whittemore Synonyms: Ranunculus sect. Chrysanthe Treatment appears in FNA Volume 3. Plants usually ± hispid, sometimes glabrous. Stems erect to decumbent, sometimes
    12 KB (516 words) - 08:37, 30 July 2020
  • Ivesia
    diam.; epicalyx bractlets (0–) 5; hypanthium patelliform to campanulate or cupulate to turbinate, 0.5–3 (–4) mm; sepals 5 (usually 4 in I. campestris),
    19 KB (1,253 words) - 14:03, 30 July 2020
  • Vitaceae
    androecium hypogynous; hypanthium absent; sepals 4–5 (–9), connate most or all of length; petals (3–) 4–5 (–9), distinct (connate distally, forming calyptra
    10 KB (550 words) - 18:21, 29 July 2020
  • Perityle sect. Laphamia
    crevices). Involucres funnelform, campanulate, or hemispheric, 5–11 × 3.5–14 mm. Ray-florets 0, or 3–5, or 6–18; corollas yellow. Disc-florets 9–200; corollas
    11 KB (583 words) - 23:49, 29 July 2020
  • Eupatorium
    Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green) 2–3-nerved, or not notably nerved, or
    17 KB (791 words) - 22:42, 29 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Madiinae
    Treatment on page 254. Mentioned on page 3, 5, 6, 76, 255, 257, 300, 301, 306. Annuals, perennials, subshrubs, or shrubs, (0.5–) 1–250 cm. Leaves mostly basal,
    15 KB (799 words) - 23:36, 29 July 2020
  • Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
    Calyculi 0. Involucres hemispheric to rotate. Phyllaries persistent, (5–) 15–30+ in 1–3 series (distinct, elliptic, lanceolate, linear, ovate, or triangular
    9 KB (600 words) - 23:53, 29 July 2020

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