Micranthes virginiensis Small

Early saxifrage (en), Saxifrage de virginie (fr)

Species

Angiosperms > Saxifragales > Saxifragaceae > Micranthes

Characteristics

Plants solitary or in clumps, with bulbils on caudices. Leaves basal; petiole flattened, 1-9 cm; blade ovate to elliptic, 2-8 cm, ± fleshy, base attenuate, margins irregularly crenate to serrate, ciliate, surfaces sparsely to ± densely stipitate-glandular and tangled, reddish brown-hairy, adaxially glabrescent. Inflorescences 30+-flowered, (flowers sometimes secund), very open, lax, ± flat-topped thyrses, 6-50 cm, proximally hairy, distally densely purple-tipped stipitate-glandular. Flowers: sepals erect to ascending (even in fruit), ovate to triangular; petals white, not spotted, broadly oblong to elliptic, not or rarely slightly clawed, 3-6 mm, 2+ times as long as sepals; filaments linear, flattened; pistils distinct almost to base; ovary ± superior, (to 1/3 adnate hypanthium). Capsules green to purplish, folliclelike. 2n = 20 (+ 0-6 supernumeraries), 38.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.3
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) 4-9

Usage

Uses medicinal
Edible leaves
Therapeutic use Fever (unspecified), Panacea (unspecified), Stone (unspecified)
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

Micranthes virginiensis unspecified picture

Distribution

Micranthes virginiensis world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:160084-2
WFO ID wfo-0001299825
COL ID 42QGR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Saxifraga virginiensis f. chlorantha Saxifraga virginiensis f. pentadecandra Saxifraga virginiensis f. virginiensis Saxifraga vernalis Saxifraga virginica Dermasea pilosa Saxifraga elongata Dermasea elongata Spathularia virginiensis Saxifraga pilosa Micranthes pilosa Saxifraga napensis Micranthes napensis Micranthes virginiensis Saxifraga virginiensis Saxifraga virginiana Saxifraga virginiensis f. elongata Saxifraga virginiensis var. pentadecandra Saxifraga virginiensis var. chlorantha Saxifraga virginiensis var. cuneata

Lower taxons

Saxifraga virginiensis var. napensis