to deeply dissected, often very spiny bracts. Peduncles 0–4 cm. Involucres hemispheric to subspheric, 1.5–2.5 × 1.5–3 cm, glabrous to finely arachnoid
11 KB (895 words) - 19:58, 29 July 2020
rounded segments of 1–3 cells. Calyptra cucullate, smooth. Spores 25–32 µm, finely papillose. Habitat: Sand or mineral soil along rivers but not yet reported
7 KB (734 words) - 06:47, 30 July 2020
narrowly or not perforate, cilia absent or rarely rudimentary. Spores 15–25 µm, finely roughened. Phenology: Capsules mature summer (Jun–Aug). Habitat: Soil, tundra
7 KB (623 words) - 07:39, 30 July 2020
truncate; involucral gland appendages 0.3–0.6 × 0.8–1.2 mm, usually deeply dissected into 4–5 acuminate lobes, rarely entire or crenate. Euphorbia jejuna 43
36 KB (819 words) - 18:21, 29 July 2020
in diameter are called awns. Bristles, awns, and scales may be smooth or finely to coarsely barbed or plumose. A scale of a pappus may terminate in one
275 KB (5,940 words) - 15:30, 15 December 2020
pinnae are divided further into pinnules, the blade is 2-pinnate. A very finely dissected blade may be 3(or more)-pinnate (decompound). Lobed blades are often
69 KB (10,503 words) - 23:43, 13 February 2019
delimitation of readily distinguishable taxa appears more useful than trying to dissect finely the variation present into microspecies that would have little experimental
28 KB (2,401 words) - 20:10, 29 July 2020