Acroporium smallii (R.S.Williams) H.A.Crum & L.E.Anderson

Small's acroporium moss (en)

Species

Bryophytes > Hypnales > Sematophyllaceae > Acroporium

Characteristics

Plants delicate, in creeping mats. Stems with branches 0.4-0.6 mm, 0.7-1 mm across leafy branch, main stem and branches arching upward, stem and branch apices with penicillate group of abruptly imbricate leaves. Leaves 0.5-0.7 mm; margins incurved distally to form tubulose apex; supra-alar cells short. Specialized asexual reproduction rare, by filamentous gemmae. Perigonia on branches. Perichaetia on stems or branches. Seta red. Capsule 0.4-0.6 mm; annulus absent; exostome teeth 16, lanceolate, finely striate, longitudinally furrowed; endostome basal membrane wide, segments equal to exostome teeth length, cilia 1, short, occasionally rudimentary. Calyptra smooth. Spores spheric, 13-14 µm, slightly roughened.
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Identifiers

LSID 35160973
WFO ID wfo-0001182740
COL ID 9P9X
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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acroporium smallii Sematophyllum smallii