Search results
- Brassicaceae (section Key to Genera of Group 1)present or absent; disc absent; pistil 1, 2-carpellate; ovary 2-locular with false septum connecting 2 placentae, rarely 1-locular and eseptate, placentation107 KB (3,718 words) - 12:07, 30 July 2020
- Calyculi 0 or 1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13, or 21 (–30+) in 1–2 series, erect40 KB (1,171 words) - 21:16, 29 July 2020
- sometimes 1–2 (–4) scales aristate, or of 1–2 (–6) or 8–35 bristles. sw United States, Mexico, South America (1 species) Genera 5, species 67 (2 genera,7 KB (521 words) - 23:47, 29 July 2020
- Gen. Pl. 1 : 804. 1867. John J. Schenk, Larry Hufford Common names: Western star Basionym: Mentzelia Bartonia Torrey & A. Gray Fl. N. Amer. 1: 534. 184020 KB (775 words) - 18:32, 29 July 2020
- sporangia with stalk of 2 or 3 rows of cells; indusia absent. Spores usually transparent or yellowish (rarely greenish), all 1 kind, bilateral, monolete9 KB (348 words) - 00:33, 30 July 2020
- auriculate or amplexicaul), margins entire or dentate, pinnatifid, or pinnatisect. Racemes (rarely with a terminal cluster of sterile flowers, usually ebracteate23 KB (1,011 words) - 12:00, 30 July 2020
- cylindric or fusiform to turbinate or broadly campanulate, 1–12+ mm diam. Phyllaries persistent, 3–21+ in 1–2 series (connate to 7/8+ their lengths, usually streaked11 KB (696 words) - 15:28, 15 December 2020
- simple, 1-pinnately compound, or 1–3-pinnatisect or -pinnately or -ternately lobed. For compound leaves, leaflets are described; for leaves mostly 1-pinnately22 KB (1,036 words) - 23:27, 29 July 2020
- petiolate, blade margins entire, dentate, sinuate, lyrate, pectinate, or 1–3-pinnatisect; cauline petiolate or sessile, blade (base cuneate, attenuate, auriculate22 KB (1,325 words) - 12:26, 30 July 2020
- basal rosulate or not, petiolate, blade margins entire, toothed, or 1–3-pinnatisect, or palmately lobed, sometimes trifoliolate, pinnately, palmately, or23 KB (1,239 words) - 12:23, 30 July 2020
- sometimes borne singly. Calyculi 0 or of 1–15+ bractlets in 1 (–2+) series. Phyllaries persistent or falling, usually in 1–2 series, usually distinct, equal to23 KB (1,021 words) - 21:10, 29 July 2020
- incompletely proximal 1/5–1/2 indehiscent and/or connectives not splitting. > 9 9 Pollen sacs dehiscing incompletely, proximal 1/5–1/2 indehiscent and/or12 KB (581 words) - 19:05, 29 July 2020
- pinnatifid, or pinnatisect [rarely entire]; cauline sessile, blade (base usually auriculate), margins entire, dentate, or pinnatifid to pinnatisect. Racemes9 KB (595 words) - 12:02, 30 July 2020
- Lepidium thurberi, Lepidium tiehmii, Lepidium virginicum Linnaeus Sp. Pl. 2: 643. 1753. , Gen. Pl. ed. 5, 291. 1754. Ihsan A. Al-Shehbaz, John F. Gaskin29 KB (1,412 words) - 12:33, 30 July 2020
- or sessile; basal rosulate, petiolate, blade margins usually 1-pinnatisect or 2-pinnatisect, rarely entire. Racemes (corymbose, several-flowered), often12 KB (717 words) - 11:59, 30 July 2020
- Heliantheae, Ambrosiinae); ovaries inferior, 2-carpellate, and 1-locular with 1 basally attached, anatropous ovule; styles 1 in each bisexual, functionally staminate275 KB (5,940 words) - 15:30, 15 December 2020
- trichomes sessile, medifixed, appressed, 2-rayed (malpighiaceous) or 3–5 (–8) -rayed (stellate), rays (when 2) parallel to long axis of stems, leaves,17 KB (1,002 words) - 12:29, 30 July 2020
- Bentham & Hooker f. Gen Pl. 1: 804. 1867. Joshua M. Brokaw Basionym: Mentzelia Trachyphytum Torrey & A. Gray Fl. N. Amer. 1: 534. 1840 Treatment appears16 KB (899 words) - 18:19, 29 July 2020
- Senecio (section Group 1. Amplectentes (spp. 1–10))borne singly. Calyculi usually of 1–8+ bractlets (bractlets often intergrading with distal peduncular bracts, mostly 1/5–1/2+ times phyllaries), sometimes30 KB (1,295 words) - 21:10, 29 July 2020
- annual, biennial, or perennial; trichomes (1) pointed with surfaces ± smooth or antrorsely barbed and (2) retrorsely barbed along shaft and at apex or16 KB (1,025 words) - 18:17, 29 July 2020
- orbicular, or obtriangular; torus absent; carpels 1 or 2 (or 3), rarely more, styles terminal, distinct; ovule 1, apical. Fruits achenes, enclosed within enlarged6 KB (367 words) - 14:13, 30 July 2020
- pinnately lobed, base somewhat decurrent on petioles) margins entire, pinnatisect, or with 1–2 hyaline teeth. Inflorescences usually terminal, sometimes axillary14 KB (751 words) - 12:05, 30 July 2020
- rosulate, petiolate, blade margins usually lyrate, pinnatifid, or 1-pinnatisect or 2-pinnatisect, rarely undivided, (lobes usually coarsely dentate); cauline11 KB (756 words) - 12:21, 30 July 2020
- shorter than blade, sometimes winged; blade margins entire, pinnatisect, or lobed, lobes 1–11 (–15) on each side. Inflorescences racemes (sometimes lateral9 KB (681 words) - 12:05, 30 July 2020
- rosulate, blade margins lobed, pinnatipartite to lyrate, or 1-pinnatisect or 2-pinnatisect, [entire or dentate]; cauline blade similar to basal, (base8 KB (600 words) - 12:21, 30 July 2020
- lanceolate-linear, 3–3.5 mm. Pedicels 2–8 mm. Flowers: sepals persistent, 5 (–6), not reflexed in fruit, lanceolate-linear, 2–2.5 mm; petals 5 (–6), white, (36 KB (449 words) - 12:05, 30 July 2020
- distinguished by its 1-pinnatisect leaves and absence of flowers from the base of the plant. The remaining three species have 2- or 3-pinnatisect leaves and at10 KB (786 words) - 12:27, 30 July 2020
- Mettenius Treatment appears in FNA Volume 2. Illustrator: John Myers Copyright: Flora of North America Association Stems 2–5 mm diam.; hairs reddish-brown to4 KB (356 words) - 00:31, 30 July 2020
- petiolate, blade 1-pinnatisect or 2-pinnatisect, margins entire; cauline subsessile or shortly petiolate, blade 1-pinnatisect or 2-pinnatisect, (base not auriculate)8 KB (583 words) - 12:21, 30 July 2020
- smaller distally), margins entire, dentate, or pinnatisect. Racemes often 3+ dm; rachis straight. Fruiting pedicels 1.5–4 mm. Flowers: sepals 3.5–5 mm, lateral5 KB (626 words) - 12:20, 30 July 2020
- cylindric or fusiform to turbinate or broadly campanulate, 1–12+ mm diam. Phyllaries persistent, 3–21+ in 1–2 series (connate to 7/8+ their lengths, usually streaked9 KB (690 words) - 23:32, 29 July 2020
- triangular; petals 0; stamens 2–4 [–6], longer than sepals; carpels 1 [or 2], styles white or red, fimbriate. Fruits achenes, 1 [–2], spindle-shaped; hypanthium10 KB (521 words) - 14:14, 30 July 2020
- or not, blade margins pectinate or pinnatisect; cauline blade (base not auriculate), margins pectinate or pinnatisect, (terminal lobes filiform and semiterete9 KB (670 words) - 11:59, 30 July 2020
- segments 1 or 2, linear to linear-oblong, torulose, latiseptate or terete; (proximal segment numerous-seeded, 1-veined; terminal segment 0–2-seeded); valves10 KB (722 words) - 12:21, 30 July 2020
- stamens 2 (and opposite inner sepals) or 4, equal to sepals; carpel 1, glabrous, styles repeatedly branched, brushlike. Fruits achenes, 1, globose, 1.5–2 mm9 KB (455 words) - 14:14, 30 July 2020
- × 5.5–28 (–36.2) mm, widest intersinus distance 0.8–9.1 mm; proximal spatulate to oblanceolate or elliptic, margins pinnate to pinnatisect, lobes 4–16 (–20)9 KB (689 words) - 18:29, 29 July 2020
- Fruits siliques or silicles, indehiscent, sessile, segments 2, (lomentaceous, often breaking into 1-seeded units), cylindrical, fusiform, lanceolate, or ovoid10 KB (717 words) - 12:21, 30 July 2020
- californicum, Tropidocarpum capparideum, Tropidocarpum gracile Hooker Icon. Pl. 1: plate 43. 1836. Ihsan A. Al-Shehbaz Etymology: Greek tropis, keel, and karpos10 KB (650 words) - 12:29, 30 July 2020
- branched distally, (0.3–) 0.6–2.5 (–3.5) dm. Basal leaves rosulate; petiole (1–) 2–5 (–5.8) cm; blade 1-pinnatisect or 2-pinnatisect, (3–) 4–10 (–15) cm, margins8 KB (741 words) - 12:33, 30 July 2020
- Introduced; Eurasia, Africa, Atlantic Islands (Canary Islands) Genera 6, species 68 (1 genus, 2 species in the flora). None. Matthiola "elongated" is not a number."thick"5 KB (470 words) - 12:07, 30 July 2020
- curved, (2.5–) 3–10 (–14) mm. Flowers: sepals erect, oblong, 1.5–2.4 (–2.6) × 0.5–1 mm; petals yellow or pale-yellow, spatulate, (1.5–) 1.8–2.5 (–3) ×10 KB (980 words) - 12:27, 30 July 2020
- 5–4.5 × 1–1.5 mm; petals pale-yellow, fading or, sometimes, white, oblanceolate, 4–7 × 1.5–2 (–2.5) mm, claw 1–3 mm, apex rounded; filaments 2.5–4 mm;7 KB (776 words) - 12:20, 30 July 2020
- 3–) 0.6–1.5 (–2) × (0.1–) 0.2–0.5 mm, claw absent; stamens 2, median; filaments 1–1.4 mm; anthers 0.2–0.3 mm. Fruits ovate to ovate-orbicular, 2.8–4 (–410 KB (994 words) - 12:34, 30 July 2020
- terminal, to 50 cm, 1.5–3 mm diam., sparsely pilose, proximal scape and leaf-sheaths with multicellular hairs among 1-celled hairs, with (0–) 2–3 cauline leaves7 KB (603 words) - 14:14, 30 July 2020
- filaments (8–) 10–13 (–15) mm; anthers 2–3 mm. Fruits (1.1–) 1.5–3.5 (–4) cm × (2.5–) 3–5 mm; valves (0.7–) 1–2.5 (–3.2) mm; terminal segment 5-veined, (4–)9 KB (1,003 words) - 12:21, 30 July 2020
- and bisporangiate]; pistil 1 [or 2] -carpellate; ovary superior, 1-locular; placentation marginal [basal or apical]; style 1, distinct [vestigial], apex9 KB (524 words) - 21:00, 7 June 2022
- Heads radiate, borne singly or in 2s or 3s [pseudocephalia]. Calyculi of [0] 1–9 ± linear bractlets (lengths 1/2–1 phyllaries, bearing oil-glands). Involucres6 KB (513 words) - 23:31, 29 July 2020
- segments 2, smooth, terete or 4-angled; (proximal segment stalklike, seedless, much shorter than terminal; terminal segment caducous, 1 (or 2) -seeded8 KB (606 words) - 12:21, 30 July 2020
- [oblong], (apex obtuse); nectar glands (4 and) lateral, 1 on each side of lateral stamen, or (2 and) semiannular, intrastaminal. Fruits sessile, linear9 KB (657 words) - 12:07, 30 July 2020
- Phlebodium R. Brown in J. J. Bennett et al., Pl. Jav. Rar. 1: 4. 1838 Treatment appears in FNA Volume 2. Plants epiphytic. Stems creeping, branched, not whitish6 KB (400 words) - 00:28, 30 July 2020
- 5 × 0.1 mm, claw absent; stamens 2, median; filaments 0.7–0.8 mm; anthers 0.1–0.2 mm. Fruits elliptic, (1.5–) 1.8–2.5 (–3) × 1.5–2 (–2.3) mm, apically winged8 KB (758 words) - 12:34, 30 July 2020
- ascending, 8–20 mm. Flowers: sepals 2–4 mm; petals obovate or oblanceolate, 5–7 (–8) mm, claw to 1.5 mm; filaments 1–2.5 mm; anthers 0.5–0.8 mm. Fruits (rarely7 KB (765 words) - 12:23, 30 July 2020
- 4–0.5 × ca. 0.1 mm, claw absent; stamens 2, median; filaments 0.3–0.6 mm; anthers 0.1–0.2 mm. Fruits schizocarpic, didymous, 1.3–1.7 × 2–2.5 mm, apically9 KB (768 words) - 12:33, 30 July 2020
- to barbellate, subulate to setiform scales in 2–3 series. x = 7. Introduced; Europe, Asia Species ca. 175 (2 in the flora). None. Scorzonera hispanica, Scorzonera7 KB (428 words) - 20:18, 29 July 2020
- Plants usually stoloniferous. Leaves obovate, (2–) 5–20 (–30+) × (1–) 2–5 (–7) cm, margins pinnatisect (lyrate to runcinate), remotely prickly, abaxial6 KB (520 words) - 20:04, 29 July 2020
- strigillose; pappi persistent, of 10–12, 1 (–3) -aristate scales in ± 2 series. x = 13. sc United States Species 1. None. Dysodiopsis tagetoides window.p6 KB (494 words) - 23:33, 29 July 2020
- divaricate-ascending, (1–) 1.5–2.5 (–3.2) cm × 1–1.5 mm, slightly torulose; style 0.2–0.7 mm. Seeds orbicular or suborbicular, 1–1.2 × 0.9–1 mm; wing 0.1–0.15 mm. 2n = 168 KB (821 words) - 12:26, 30 July 2020
- (soon withered); not rosulate; petiole 1–4 cm; blade linear or pinnatisect, (2–) 2.5–6.1 (–7.2) cm × (0.5–) 1–2 (–3) mm, (lobes linear to narrowly oblong)8 KB (768 words) - 12:33, 30 July 2020
- upward, sometimes reflexed, 2–8 (–12) mm. Seeds suborbicular to oblong or ovate, 1–2 × 0.8–1.2 mm; wing 0.1–0.2 mm. 2n = 14. Phenology: Flowering Mar–Jun8 KB (774 words) - 12:07, 30 July 2020
- subdecumbent, (slender), (0.5–) 0.8–2.7 (–3.5) dm. Basal leaves not rosulate; petiole 0.5–1 cm; blade margins 1-pinnatisect, (1–) 2.5–7 (–10) cm; lobes (3–) 6–128 KB (768 words) - 12:27, 30 July 2020
- genusPlanodes Show Lower Taxa Planodes virginicum Greene Leafl. Bot. Observ. Crit. 2: 220. 1912. Ihsan A. Al-Shehbaz Etymology: Greek planis, wanderer, and –odes7 KB (606 words) - 12:26, 30 July 2020
- anthers 1.2–1.5 mm. Fruits lanceolate, (1.5–) 2–4.2 (–5) cm × (2–) 3–5.5 (–6.5) mm; valvular segment terete or slightly flattened, (0.5–) 0.7–1.7 (–2) cm,9 KB (936 words) - 12:21, 30 July 2020
- sublinear. Fruiting pedicels divaricate, straight, 1.5–2.5 (–3) cm. Flowers: sepals ascending to spreading, 3–4 × 1–1.5 mm; petals (8–) 10–13 × 4.5–6 mm, claw minute6 KB (650 words) - 12:22, 30 July 2020
- Asia (Siberia) Species 3 (1 in the flora). Fosberg, F. R. 1965. Nomenclature of the horseradish (Cruciferae). Baileya 13: 1–4. Lawrence, G. H. M. 19717 KB (583 words) - 12:22, 30 July 2020
- sessile; basal not rosulate, petiolate or sessile, blade (simple or pinnatisect with 1–6 leafletlike lobes on each side), margins crenate; cauline petiolate8 KB (676 words) - 12:21, 30 July 2020
- (persistent), rosulate, petiolate, blade margins usually lyrate-pinnatifid or pinnatisect, rarely entire or dentate; cauline (0–4), sessile, blade margins entire8 KB (638 words) - 12:33, 30 July 2020
- dehiscing incompletely, distal 1/5–1/4 indehiscent, connective splitting, sides glabrous, sutures denticulate, teeth to 0.1 mm; staminode exserted, flattened7 KB (541 words) - 19:10, 29 July 2020
- (apex obtuse); nectar glands (2 or 4), lateral, intrastaminal or each side of lateral stamen. Fruits sessile, segments 2, linear, slightly [strongly] torulose7 KB (625 words) - 12:27, 30 July 2020
- rosulate, caducous; cauline blade (base not auriculate), margins usually pinnatisect, pinnatifid, or dentate, rarely entire, (canescent to sparsely pubescent)8 KB (658 words) - 12:36, 30 July 2020
- tribe Cichorieae genusTolpis Show Lower Taxa Tolpis barbata Adanson Fam. Pl. 2: 112, 612. 1763. John L. Strother Etymology: No etymology in protologue no6 KB (452 words) - 20:14, 29 July 2020
- oblong), (1.5–) 2.2–5.7 (–7) cm × (0.5–) 1–2 (–3) mm, margins entire. Cauline leaves sessile; blade usually linear, rarely with linear lobes, 1–5 cm × 08 KB (747 words) - 12:33, 30 July 2020
- (not winged), (2.5–) 3–6 (–7.5) × 0.2–0.3 mm, puberulent adaxially or throughout. Flowers: sepals ovate to broadly oblong, 1.5–2.2 × 0.8–1.1 mm; petals white7 KB (752 words) - 12:34, 30 July 2020
- 3–6 (–7) × 0.2–0.3 mm, glabrous. Flowers: sepals oblong, 0.8–1 (–1.3) × 0.5–0.8 mm; petals pale-yellow, narrowly spatulate, 1–1.5 (–1.9) × 0.2–0.5 mm, claw8 KB (782 words) - 12:34, 30 July 2020
- flattened), 2.5–5 × 0.9–1.4 mm, usually puberulent throughout, rarely only adaxially. Flowers: sepals (somewhat persistent), ovate, 1.1–1.4 × 0.6–0.8 mm;8 KB (788 words) - 12:34, 30 July 2020
- erect, (0.4–) 1–4.5 (–6) dm. Basal leaves: petiole (0.3–) 1–2.5 (–3.5) cm; blade (1.5–) 2.5–10 (–15) cm, margins pinnatifid to pinnatisect; lobes 3–8 (–12)9 KB (742 words) - 12:29, 30 July 2020
- distally, (1–) 2–8 (–10) dm. Basal leaves (withered by anthesis); not rosulate; petiole 1–4 cm; blade 1-pinnatifid or 2-pinnatifid or pinnatisect (lobes ovate8 KB (790 words) - 12:34, 30 July 2020
- spreading, oblong, 1.8–3 (–3.5) × 0.7–1.5 mm; petals yellow, spatulate or obovate, (2.2–) 2.8–5.5 (–6) × 1.5–2.5 mm; median filaments (1.5–) 1.8–3.5 (–4) mm;9 KB (799 words) - 12:27, 30 July 2020
- many-branched, (2–) 3–9 (–11) dm. Cauline leaves: petiole 0.5–2.5 (–4) cm (shorter distally); blades lanceolate, oblanceolate, or ovate in outline, (1–) 2–9 (–12)8 KB (973 words) - 12:36, 30 July 2020
- valves and replum not distinguishable; ovules (1 or) 2 (–4) per ovary; (style absent); stigma entire or slightly 2-lobed. Seeds aseriate or uniseriate, plump11 KB (752 words) - 12:20, 30 July 2020
- ± attenuate, faces 2-grooved, often tuberculate-hispidulous; pappi of (2–) 3–4, erect to divergent, retrorsely barbed awns 2–4 mm. 2n = 24, 72. Phenology:8 KB (692 words) - 23:27, 29 July 2020
- mm, lateral pair 2–3 mm; anthers narrowly oblong, 0.9–1.4 mm. Fruits linear, 1–1.8 cm × ca. 1.5 mm; ovules ca. 16 per ovary; style ca. 1 mm, (stout). Seeds8 KB (747 words) - 12:24, 30 July 2020
- laciniately 1-pinnatisect or 3–5-foliolate, primary lobes or leaflets ± lanceolate, 20–80 (–120) × 10–25 (–40+) mm, blades rarely 2–3-pinnatisect, bases cuneate10 KB (770 words) - 23:28, 29 July 2020
- mm. Disc-florets 50–65+; corolla-tubes 2–4 mm, limbs 2.5–3.5 mm. Cypselae 1–2 mm, glabrous; pappi 3.5–4.5 mm. 2n = 44. Phenology: Flowering mid May–early6 KB (583 words) - 21:18, 29 July 2020
- perianth segments 1–5, connate basally to ± distinct, or fused to form sac surrounding fruit; stamens 1–5; ovary superior; styles 1–3, stigmas 1–3, filiform15 KB (986 words) - 09:28, 30 July 2020
- blade 25–100 × 1–18.1 mm, widest intersinus distance 1–4.2 mm; proximal spatulate to elliptic, margins entire or dentate to pinnatisect, teeth or lobes7 KB (574 words) - 18:31, 29 July 2020
- overall, 30–80 (–150) × 10–30 (–50) mm, usually laciniately pinnatisect, primary lobes 3–7+, 15–60+ × 2–20 mm, bases cuneate, ultimate margins laciniate to serrate8 KB (688 words) - 23:28, 29 July 2020
- However, that species can be further distinguished by having petals 2.5–4.5 × 0.5–1(–1.2) mm, the smallest and narrowest among the four species growing in12 KB (977 words) - 12:23, 30 July 2020
- mm. Disc-florets 30–40+; corolla-tubes 2.5–3 mm, limbs, 2.5–3.5 mm. Cypselae 2.5–3 mm, glabrous; pappi 4–5 mm. 2n = 46. Phenology: Flowering late May–early6 KB (599 words) - 21:17, 29 July 2020
- curved-ascending, (1.5–) 2.3–4.7 (–5.3) mm. Flowers: sepals erect, oblong, 1.5–2.5 × 0.5–1 mm; petals yellow, spatulate, 1–2 × 0.4–0.7 mm; median filaments 1.2–1.7 mm;8 KB (783 words) - 12:27, 30 July 2020
- narrowly oblong, (0.8–) 1.2–2 mm. Fruits linear, (1.6–) 2.5–4.5 (–5) cm × (1.2–) 1.5–2.3 mm; ovules 20–30 per ovary; style (0.5–) 1–2.2 (–2.7) mm, (stout). Seeds10 KB (893 words) - 12:24, 30 July 2020
- oblong-ovate, (0.7–) 0.9–1.3 (–1.5) × 0.5–0.8 mm; petals (rarely rudimentary or absent), white, oblanceolate, (0.8–) 1.2–2 (–2.8) × 0.2–1 (–1.6) mm, claw absent11 KB (1,038 words) - 12:34, 30 July 2020
- filaments 1.2–1.5 mm; anthers ovate, 0.3–0.4 mm. Fruits divaricate-ascending to spreading or reflexed, often curved, smooth, (0.8–) 1.2–2.5 (–3.2) cm × 1.2–18 KB (917 words) - 11:59, 30 July 2020
- sepals cream, deltate, 0.2–0.5 × 0.1–0.4 mm; petals ± persistent, cream, ± cucullate, elliptic, 0.1–0.5 × 0.2–0.3 mm; pistils 1.1–2.2 mm, stigmas cream to10 KB (799 words) - 21:01, 7 June 2022
- filaments: median pairs 1.5–2.5 mm, lateral pair 1–2 mm; anthers ovate, 0.2–0.3 mm. Fruits linear, (torulose), (1.4–) 1.7–2.7 (–3.2) cm × 0.8–1.1 mm; ovules 40–8010 KB (943 words) - 12:24, 30 July 2020
- serrate. Cauline leaves gradually to abruptly reduced (sessile; pinnatisect or entire). Heads 1–2 (–5+) in cymiform arrays. Peduncles bracteate (bractlets purple-tinged)6 KB (576 words) - 21:18, 29 July 2020
- marked basally with purple-brown fans 1/8–1/4 their lengths). Cypselae ovoid, 1.3–1.5 mm, glabrous; pappi 0 or coroniform. 2n = 18. Phenology: Flowering spring–summer5 KB (449 words) - 20:04, 29 July 2020
- sessile or stipitate, segments 2, linear, torulose or smooth, terete, 4-angled, or latiseptate; (terminal segment seedless or 1–3-seeded, usually filiform13 KB (952 words) - 12:20, 30 July 2020
- petiole base, distal leaves short-petiolate to sessile; leaf-blade 1-2-pinnatisect. Flowers 4-8 cm diam.; sepals appressed to petals, ovate-elliptic to6 KB (426 words) - 08:46, 30 July 2020
- basal rosulate, petiolate, blade margins entire, lyrately lobed or 1-pinnatifid or 2-pinnatifid; cauline blade (base sometimes auriculate or amplexicaul)11 KB (699 words) - 11:59, 30 July 2020
- Disc-florets 25–35+; corolla-tubes 3–4 mm, limbs 1.5–2 mm. Cypselae 1–1.5 mm, hirtellous on ribs; pappi 4–5 mm. 2n = 46. Phenology: Flowering late Apr–late May6 KB (589 words) - 21:16, 29 July 2020