Hypnum holmenii Ando

Species

Bryophytes > Hypnales > Hypnaceae > Hypnum

Characteristics

Plants small, pale green to yellow-green. Stems 4-6 cm, yellowish, ascending to procumbent, regularly to irregularly and densely pinnate, branches 1 cm; hyalodermis present, central strand weak; pseudoparaphyllia foliose, lanceolate. Stem and branch leaves falcate-secund, broadly ovate-lanceolate, , gradually narrowed to apex, 1.4-1.6 × 0.5-0.6 mm; base not decurrent; margins plane, serrulate distally; acumen slender; costa double, short; alar cells , region distinct, , basalmost cells hyaline, walls thinner, cells often tearing away with enlarged stem cortical cells; basal laminal cells shorter, wider than medial cells, yellowish or unpigmented, walls thickened; medial cells (50-)60-80 3-4 µm. Sexual condition dioicous or phyllodioicous; . Seta pale reddish, 1.5-2.2 cm. Capsule inclined to horizontal, red-brown, oblong-cylindric, 1.5-1.8 mm; annulus 1-or 2-seriate; operculum conic; endostome cilia 2 or 3.
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Identifiers

LSID 35189543
WFO ID wfo-0001199110
COL ID 3NSZG
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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hypnum holmenii