Phyllaries in 3–4 series, unequal, linear to oblanceolate, margins ciliate, weakly striate, obtuse to rounded. Ray-florets 6–12 (pale to bright-yellow); laminae
10 KB (988 words) - 21:43, 29 July 2020
4–6 mm wide. Cypselae (subcylindric) 11–14 mm (faces smooth, abaxial weakly striate, glabrous, adaxial sulcate); pappi 12–18 mm. 2n = 18. Phenology: Flowering
7 KB (564 words) - 20:28, 29 July 2020
Plants (solitary) 15–30 cm. Stems erect, much branched proximally, weakly striate proximally. Leaves: proximal blades linear-filiform, 30–140 × 1–3 mm;
5 KB (562 words) - 20:29, 29 July 2020
vines], 5–400 cm. Stems usually 1, usually erect, (terete or 4-angled, often striate or sulcate) branched distally or ± throughout. Leaves usually cauline; usually
22 KB (1,036 words) - 23:27, 29 July 2020
unbranched or branched (few) proximally and distally, 6–15 (–18) dm, (weakly striate). Basal leaves (withered by flowering); similar to cauline. Cauline
6 KB (697 words) - 11:59, 30 July 2020
rhizomatous). Stems (1–20+) usually erect or ascending, rarely prostrate (usually striate-angled, rarely terete and smooth; usually green), glabrous, glabrate, hispidulous
19 KB (1,032 words) - 15:27, 15 December 2020
slightly strumose capsules, which are suberect to slightly arcuate and weakly striate when dry, are distinctive. None. None. window.propertiesFromHigherT
9 KB (859 words) - 06:57, 30 July 2020
rounded corymbiform arrays. Phyllaries 1-nerved, usually not striate (3–5-nerved and striate in S. glomerata, S. lancifolia, S. roanensis) sometimes minutely
3 KB (603 words) - 21:32, 29 July 2020
rather thin-walled, often lax, weakly chlorophyllose, proximal cells usually longer, oblong to rectangular, sometimes weakly inflated at proximal angles,
12 KB (464 words) - 06:47, 30 July 2020
rostrate; peristome usually double; exostome teeth 16, external surface cross striate basally, papillose distally, sometimes bordered, internal surface often
15 KB (450 words) - 07:51, 30 July 2020
usually ± swollen and translucent, sometimes plus 2–5 secondary nerves (striate, flat), linear-lanceolate to oblong or ovate, unequal to rarely subequal
18 KB (1,000 words) - 21:32, 29 July 2020
or red, rudimentary or consisting of 16 mostly twice cleft, spiculose, striate, or papillose, lanceolate teeth, or 32 linear, usually densely spiculose
28 KB (882 words) - 07:00, 30 July 2020
exserted, symmetric, ovoid, obloid to cylindric, usually smooth or obscurely striate; stomates present; annulus present, deciduous; operculum long-rostrate;
11 KB (655 words) - 06:51, 30 July 2020
of 1–3 pistillate florets in heads of A. bigelovii sometimes ± 2-lobed, weakly raylike). Disc-florets 2–20 (–30+), bisexual and fertile, or functionally
14 KB (1,396 words) - 20:45, 29 July 2020
or linear; base sometimes abruptly enlarged and clasping; margins not or weakly bordered, toothed distally or throughout, teeth single or paired; apex acute
11 KB (380 words) - 07:34, 30 July 2020
Phyllaries not striate, eglandular. Pappi bristles usually in 2, rarely in 3 series (shorter, outer setiform scales rarely present, inner weakly, if at all
5 KB (609 words) - 21:38, 29 July 2020
racemiform, paniculiform, or thyrsiform arrays, not secund. Phyllaries not striate, resinous (minute glands present). Pappus bristles usually in 2, rarely
4 KB (551 words) - 21:32, 29 July 2020
(rarely) acute; upper lemmas striate, chartaceous-indurate, shiny, usually glabrous, margins involute; upper paleas striate; lodicules 2; anthers 3. Caryopses
26 KB (1,343 words) - 04:00, 30 July 2020
glabrous; mature spores usually yellow. Cryptogramma 5 Leaves monomorphic to weakly dimorphic, either all alike and fertile or with a few sterile leaves poorly
15 KB (634 words) - 00:29, 30 July 2020
style-branch apices truncate to acute). Cypselae narrowly obpyramidal, weakly ribbed or striate, glandular-pubescent; pappi usually 0 (rarely of scales). x = 16
7 KB (599 words) - 22:38, 29 July 2020