Grimmia attenuata (Müll.Hal. & Kindb.) Kindb.

Species

Bryophytes > Grimmiales > Grimmiaceae > Grimmia

Characteristics

Plants robust, brownish to reddish in distal part, black and frequently defoliated proximally. Stems 5-10 cm, central strand absent. Leaves straight appressed when dry, erectopatent when moist, lanceolate, 2.7-3.5 × 0.5-0.75 mm, sharply keeled distally, margins narrowly reflexed on both sides, awns terete, firm and short, denticulate, costa 70-120 µm wide at base, channeled distally, circular, projecting on dorsal side; basal juxtacostal laminal cells elongate with extremely thick, slightly nodulose walls; basal marginal laminal cells in a few rows short-rectangular, thin-walled; medial laminal cells short-to long-rectangular with extremely thick and sinuose lateral walls; distal laminal cells 1-stratose, apex and margins 2-stratose. Gemmae absent. Sexual condition dioicous. Seta cygneous, 3-4 mm. Capsule sporadically present, exserted, yellowish brown, ovoid, smooth, exothecial cells thin-walled with incrassate corners, annulus present, operculum rostrate, peristome teeth orange, 40-60 µm wide at base, split and perforated, smooth proximally, papillose distally. Calyptra not seen.
Life form -
Growth form -
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Identifiers

LSID 35146507
WFO ID wfo-0001173338
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Racomitrium attenuatum Grimmia attenuata