mm. Inflorescences: heads hemispheric, 10–20 mm diam.; rays 5–9 (–14), 3.5–10 cm; 2d order rays 0.5–2 cm; bracts 5–10, ± horizontal, flat, 12–40 (–50)
6 KB (497 words) - 01:33, 30 July 2020
glabrous. Leaves flat, 4–10 cm × 2–4 mm. Inflorescences: rays 1–3, 0.2–1.5 cm; 2d order rays present in robust plants, to 5 mm; bracts 2–3, longest erect
6 KB (528 words) - 01:34, 30 July 2020
often erose-margined, scales in 1–2 series (usually longer in discs than rays). x = 4. w North America, w South America Species 28 (10 in the flora). Amphiachyris
13 KB (837 words) - 21:29, 29 July 2020
to linear, herbaceous to chartaceous or scarious, usually conduplicate). Ray-florets usually (1–) 3–40+, sometimes 0, usually pistillate and fertile, sometimes
21 KB (800 words) - 22:59, 29 July 2020
Annuals; canescent throughout, trichomes appressed, coarse, (3–) 5–10-rayed, rays sometimes unequal. Stems often several from base, usually erect or ascending
9 KB (970 words) - 12:07, 30 July 2020
architecture","proximal blade shape","ray-floret architecture","ray-floret atypical quantity","ray-floret quantity","ray-floret reproduction","receptacle architecture"
4 KB (551 words) - 21:32, 29 July 2020
puberulent across apical margin, trichome rays 1–2, abaxial surface minutely stellate-puberulent, stellate trichome rays dense, 8–10, adaxial surface sparsely
11 KB (763 words) - 11:23, 30 July 2020
near inflorescence; blade 1–8 cm. Inflorescences with inflated rachises (rays) and peduncle. Flowers: calyx 3–10 mm, longer than corolla; corolla white
4 KB (505 words) - 13:05, 30 July 2020
flora) usually small, those in open sunny areas much larger. Leaves 1–60; rays 1–12, 4–40 mm; petioles 0.5–2 cm. 2n = 168 (Trinidad). Habitat: On and around
4 KB (432 words) - 00:33, 30 July 2020
style-branch apices acute). Cypselae obconic to obpyramidal, glabrous or strigose (rays often shed with subtending phyllary plus 2–3 adjacent paleae); pappi 0, or
8 KB (643 words) - 23:22, 29 July 2020
architecture","proximal blade shape","ray-floret architecture","ray-floret atypical quantity","ray-floret quantity","ray-floret reproduction","receptacle architecture"
7 KB (604 words) - 21:38, 29 July 2020
Inflorescences: heads globose, (10–) 20–40 mm diam.; rays (0–) 3–10, 2.5–5 (–12) cm; 2d order rays usually absent (when present, 0.5–1.5 cm); bracts 4–8
7 KB (546 words) - 01:33, 30 July 2020
heads dense, 7–17 mm diam.; when rays short, heads sessile or nearly so, then densely irregularly lobate, 12–35 mm diam.; rays 1–5, 2–32 mm; bracts 2–4, longest
7 KB (610 words) - 01:34, 30 July 2020
mm. Inflorescences: heads digitate, globose, 1–1.7 cm diam.; rays 3–5, 1–7 cm; 2d order rays absent; bracts 3–5, horizontal to ascending at 30°, with prominent
8 KB (683 words) - 01:33, 30 July 2020
Inflorescences: spikes loosely ovoid, 5–25 × 8–22 mm; rays (3–) 5–11, 0.4–20 cm; 2d order rays occasionally present, 5–28 mm; bracts 3–7, horizontal to
7 KB (613 words) - 01:34, 30 July 2020
apices acute to acuminate, abaxial faces puberulent to stipitate-glandular. Rays 5–21, purple. Cypselae pilose; pappus bristles in 2 series, smooth or ± barbellate
5 KB (533 words) - 21:53, 29 July 2020
Inflorescences: spikes 1–4, cylindric, 1.5–4 cm × 7–15 mm; rays 3–9, 10–26 cm; 2d order rays 2–11 cm; 3d order rays 1–4 cm (or absent); bracts 3–5, ± horizontal, 20–100
6 KB (560 words) - 01:36, 30 July 2020
cylindric, 6–30 × 5–11 mm; rays 3–12, 0.4–5 (–7) cm; rays and rachis glabrous; usually only 1–2 spikes of inflorescence on elongate rays, other spikes sessile
8 KB (640 words) - 01:39, 30 July 2020
ovoid-ellipsoid, (1.5–) 2.5–7 × (1–) 1.5–3.5 cm; rays (1–) 2–4, to 6 cm; 2d order rays rarely present, to 2 cm; 3d order rays absent; bracts (2–) 3, ± horizontal,
8 KB (590 words) - 01:37, 30 July 2020
pubescent, 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