Orthotrichum obtusifolium Brid.

Obtuseleaf aspen moss (en)

Species

Bryophytes > Orthotrichales > Orthotrichaceae > Orthotrichum

Characteristics

Plants 0.3-1.4 cm. Stem leaves erect-appressed when dry, ovate to ovate-lanceolate, 1.4-2 mm; margins erect-incurved, entire; apex obtuse; basal laminal cells rectangular, walls thick, not nodose; distal cells 13-18(-20) µm, 1-stratose, papillae 1 per cell, conic, large. Specialized asexual reproduction by gemmae on both surfaces of leaf. Sexual condition dioicous. Seta 0.5 mm. Capsule 1/2 emergent, oblong-cylindric, 1.6-2 mm, strongly 8-ribbed to base; stomata superficial; peristome double; prostome absent; exostome teeth 8, reflexed, evenly papillose, sometimes irregularly striate distally; endostome segments 8, well developed, of 2 rows of cells, smooth. Calyptra short-conic, papillose, naked, . Spores 20-25 µm.
Life form -
Growth form -
Growth support -
Foliage retention -
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.0 - 0.01
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 -

Images

Orthotrichum obtusifolium unspecified picture

Identifiers

LSID 35173619
WFO ID wfo-0001189446
COL ID 6SXMS
BDTFX ID -
INPN ID 5026
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Stroemia obtusifolia Orthotrichum inflexum Orthotrichum obtusifolium Nyholmiella obtusifolia