Schoenobryum concavifolium

(Griffith) Gangulee

Mosses E. India 5: 1209. 1976.

Illustrated
Basionym: Orthotrichum concavifolium Griffith Calcutta J. Nat. Hist. 2: 484. 1842 (as Osthortichum)
Treatment appears in FNA Volume 28. Treatment on page 587. Mentioned on page 585.
Revision as of 22:50, 27 May 2020 by imported>Volume Importer

Leaves 1 mm; apex broadly acute to short-acuminate; costa sometimes laterally spurred, tip rarely 2-fid. Perichaetia with inner leaves 2–2.3 mm, awns distinct, 1/5 length expanded portion of leaf. Spores granular.


Phenology: Capsules mature Apr.
Habitat: Twigs, branches, trunks of trees, humid forests
Elevation: low elevations (0 m)

Distribution

V28 923-distribution-map.gif

Fla., Mexico, West Indies, Central America, South America, Asia.

Discussion

Schoenobryum concavifolium is rare in the flora area, where it is known only from Collier County in southern Florida; its presence there was undetected until recently (W. R. Buck 1994c). The plants are firm when dry and often have a shrublike aspect due to the erect, clustered branches. Terminal perichaetia give the branch apices a clublike appearance. The species is quite similar to Cryphaea filiformis but differs in its terminal perichaetia, single peristome, and the awns of perichaetial leaves that are only 1/5 the expanded portion of the leaf length. The two species have been collected growing together. In C. filiformis, also a rare moss of southern Florida, the perichaetia are lateral, the peristome is double, and the awns of the perichaetial leaves are 1/2 the expanded portion of the leaf length.

Selected References

None.

Lower Taxa

None.
William D. Reese† +
(Griffith) Gangulee +
Orthotrichum concavifolium +
Fla. +, Mexico +, West Indies +, Central America +, South America +  and Asia. +
low elevations (0 m) +
Twigs, branches, trunks of trees, humid forests +
Capsules mature Apr. +
Mosses E. India +
Illustrated +
Schoenobryum concavifolium +
Schoenobryum +
species +