Pyrrhobryum spiniforme |
|
|---|---|
| pyrrhobryum moss |
|
| Habit | Plants often appearing feathery, dark green and glossy, or occasionally yellowish or brown with age. |
| Stems | to 6+ cm, occasionally branched, often grooved proximally; rhizoids dark rust red, papillose. |
| Leaves | (5–)6–8 × 0.4–0.8 mm; apex often ending in one double tooth; laminal cells uniformly subquadrate to short-rectangular, (7–)10–14 µm; marginal basal cells quadrate to rectangular, 14–30 × 10 µm. |
| Seta | pale yellowish orange or stramineous, 4–6 cm. |
| Capsule | (1.5–)2–3 mm, neck short; operculum 1.5–2 mm; exostome teeth reddish orange basally, pale yellow or hyaline distally; endostome segments pale yellow or hyaline, lightly papillose. |
| Calyptra | 3.5 mm. |
| Spores | 16–18 µm. |
Pyrrhobryum spiniforme |
|
| Phenology | Capsules mature Dec–Apr. |
| Habitat | Forests, base of tree trunks, logs, soil |
| Elevation | low elevations |
| Distribution |
AL; FL; GA; LA; MS; Mexico; Central America; South America; West Indies; Asia; Africa; Pacific Islands; Australia |
| Parent taxa | |
| Synonyms | Hypnum spiniforme, Mnium spiniforme, Rhizogonium spiniforme |
| Name authority | (Hedwig) Mitten: J. Linn. Soc., Bot. 10: 174. (1868) |
| Source | FNA vol. 28, p. 245. |
| Web links | |