Grimmia incurva Schwägr.

Grimmia dry rock moss (en)

Species

Bryophytes > Grimmiales > Grimmiaceae > Grimmia

Characteristics

Plants in usually rounded cush-ions, green to blackish. Stems 1-2 cm, central strand present. Leaves incurved and moderately contorted when dry, spreading when moist, oblong-to linear-lanceolate, tapering to a slender and acuminate, often hyaline apex, 2.5-4.5 × 0.3-0.5 mm. keeled, margins plane or recurved proximally on one or both sides, awns short, often only mucronate, occasionally long and denticulate, costa projecting on abaxial side; basal juxtacostal laminal cells long-rectangular, slightly sinuose, thick-walled; basal marginal laminal cells short-to long-rectangular, thin-walled; medial laminal cells rectangular, nodulose, thick-walled; distal laminal cells 1-stratose, margins and apex 2-stratose. Gemmae absent. Sexual condition dioicous. Seta arcuate, 1.5-2 mm. Capsule occasionally present, emergent to exserted, yellowish, obloid, smooth or somewhat wrinkled when dry, exothecial cells thin-walled, annulus present, operculum conic to rostrate, peristome teeth orange, divided distally, papillose. Calyptra mitrate.
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Images

Grimmia incurva unspecified picture

Identifiers

LSID 35146929
WFO ID wfo-0001173590
COL ID 6L4P4
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INPN ID 5540
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Grimmia uncinata Coscinodon japonicus Grimmia torngakiana Dicranum contortum Grimmia hagenii Grimmia incurva Grimmia contorta

Lower taxons

Grimmia incurva var. tatrensis