Orthotrichum lyellii Hook. & Taylor

Lyell's orthotrichum moss (en)

Species

Bryophytes > Orthotrichales > Orthotrichaceae > Orthotrichum

Characteristics

Plants to 13 cm. Stem leaves erect-spreading to loosely erect, ± contorted when dry, lanceolate to linear-lanceolate, 2.5-6.5 mm; margins plane, entire; apex narrowly acute to acuminate; basal laminal cells narrowly elongate, walls thick, ± nodose; distal cells 7-14 µm, 1-stratose, papillae 1-3 per cell, conic, large. Specialized asexual reproduction by gemmae on leaves. Sexual condition dioicous. Seta 0.8-2.7 mm. Capsule immersed, emergent, or rarely exserted, oblong-cylindric, 1.7-3 mm, strongly 8-ribbed to mid capsule or entire length; stomata superficial; peristome double; prostome absent; exostome teeth 16, reflexed-recurved, , densely papillose; endostome segments 16, well developed, , of 2 rows of cells, , coarsely papillose. Calyptra conic-oblong, smooth, very hairy, hairs papillose. Spores 18-35 µm.
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Images

Orthotrichum lyellii unspecified picture

Identifiers

LSID 35173547
WFO ID wfo-0001189394
COL ID 759P4
BDTFX ID -
INPN ID 5025
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pleurorthotrichum nukahivense Dorcadion lyellii Orthotrichum lyellii Orthotrichum lyellioides Orthotrichum papillosum Orthotrichum pringlei Orthotrichum verrucatum Orthotrichum lyellii subsp. strictum Orthotrichum lyellii var. howei Orthotrichum lyellii var. papillosum Orthotrichum lyellii var. pringlei Orthotrichum papillosum subsp. strictum