Brachythecium acuminatum (Hedw.) Austin

Acuminate brachythecium moss (en)

Species

Bryophytes > Hookeriales > Brachytheciaceae > Brachythecium

Characteristics

Plants small, in loose to moderately dense mats, light green, yellowish, or whitish stramineous. Stems to 4 cm, creeping, terete-foliate, irregularly and often fasciculately branched, branches to 6 mm, straight, deviating from stem at acute angle, sometimes curving mid branch to almost perpendicular, terete-foliate. Stem leaves erect-appressed, imbricate, ovate-lanceolate, broadest at 1/7-1/5 leaf length, concave, not plicate or often with 2 ± distinct submarginal plicae, 1-1.6 × 0.3-0.6 mm; base slightly narrowed, short-decurrent; margins recurved proximally, plane or often recurved at places, serrulate distally or sometimes to base; apex gradually tapered or acuminate; costa to 60-80% leaf length, strong, terminal spine small or absent; alar cells subquadrate, same size as or smaller than basal cells, 10-15(-20) × 10-12 µm, walls moderately thick, region not clearly differentiated, of 6-8(-10) × 4(-6) cells; laminal cells linear, 40-80 × 5-7 µm; basal cells 12-20 × 11-14 µm, region in 3 or 4 rows, . Branch leaves with margins more serrulate. Sexual condition dioicous. Seta red-brown, (0.7-)1.5-2(-2.5) cm, smooth. Capsule erect, red-brown, cylindric, straight or rarely slightly curved, 1.5-2.5 mm; annulus not separating; operculum conic, short-rostrate; peristome reduced; endostome basal membrane 1/4 endostome height, segments narrow, narrowly perforated, cilia absent or very short. Spores 12-19 µm.
Life form -
Growth form -
Growth support -
Foliage retention -
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 -

Distribution

Brachythecium acuminatum world distribution map, present in United States of America

Identifiers

LSID 35114285
WFO ID wfo-0001154975
COL ID N2VY
BDTFX ID -
INPN ID 792581
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Brachythecium acuminatum Brachythecium oxycladon Leskea rupincola Leskea acuminata Leskea imbricatula Hypnum oxycladon Hypnum setosum Leskea setosa Brachythecium acuminatum var. acuminatum

Lower taxons

Brachythecium acuminatum var. cyrtophyllum