Homalotheciella

(Cardot) Brotherus in H. G. A. Engler and K. Prantl

in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. 232/233[I,3]: 1133. 1908.

Etymology: Genus Homalothecium and Latin - ella, diminutive, alluding to resemblance
Basionym: Homalothecium sect. Homalotheciella Cardot
Treatment appears in FNA Volume 28. Treatment on page 438. Mentioned on page 405, 406, 656.
Revision as of 04:24, 27 July 2019 by FNA>Volume Importer
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Plants small, in dense mats, yellowish. Stems creeping, loosely imbricate-foliate, not julaceous, regularly or irregularly pinnate, branches terete-foliate; central strand present, weak; pseudoparaphyllia short-ovate; axillary hairs of 2 cells. Stem leaves erect, often homomallous, closely arranged, ovate, concave, not plicate; base scarcely decurrent; margins serrate; apex slender-acuminate; costa to mid leaf or beyond, slender, sometimes indistinct, terminal spine absent; alar cells quadrate; laminal cells elongate. Branch leaves similar. Sexual condition autoicous; perichaetia gemmiform, axillary on stem. Seta light brown, papillose. Capsule erect, brown, ovoid or slightly asymmetric; annulus not separating; operculum obliquely rostrate; peristome hygrocastique, modified; endostome inconspicuous, adherent to exostome. Calyptra bearing few slender 1-seriate hairs. Spores 18–25 µm.

Distribution

e North America, Central America (Guatemala), South America (Guyana).

Discussion

Species 2 (or 3) (1 in the flora).

Selected References

None.

... more about "Homalotheciella"
William D. Reese† +
(Cardot) Brotherus in H. G. A. Engler and K. Prantl +
Homalothecium sect. Homalotheciella +
e North America +, Central America (Guatemala) +  and South America (Guyana). +
Genus Homalothecium and Latin - ella, diminutive, alluding to resemblance +
in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. +
Homalotheciella +
Brachytheciaceae +