Epilobium microphyllum A.Rich.

Willowherb (en)

Species

Angiosperms > Myrtales > Onagraceae > Epilobium

Characteristics

Small plants with woody stocks; stems branched woody at base, ascending, slender 12-15-(20) cm. long, branches purplish black, wiry, bifariously pubescent. Lvs opp., sts alt. in floral region, rather distant, on very short petioles; lamina oblong, ovate-oblong to oval to obovate on same plant, mucronulate, 3-6 × 2-4 mm., coriac., glab.; margins obscurely denticulate to entire. Fls 3-4 mm. diam.; calyx < petals, ovate-lanceolate; petals obovate, emarginate, white or pinkish. Capsules 12-20 mm. long, purplish black, silvery pubescent on angles; peduncles ± 5-(10) mm. long, very slender. Seeds smooth.
More
Tufted herb with wiry stems, branched. Stems black to pale brown, 8-25 cm long, sometimes sprawling, with lines of ± appressed short hairs. Lamina of lf usually broadly elliptic to rotund, rarely elliptic, 2-8 × 1-3 mm. Floral tube 0.4-0.6 mm deep, strigillose outside. Petals white, 2-2.9 × 0.8-1.9 mm. Capsules with conspicuous bands of strigillose hairs along the lines of dehiscence, thus appearing striped light and dark, rarely strigillose all over, 0.9-2.2 cm long; fruiting pedicel 0.2-1.6 cm long.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.1 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity -
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 10-10

Usage

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

Cultivation

Can be grown by cuttings, divisions or seedlings.
Mode cuttings divisions seedlings
Germination duration (days) 14 - 30
Germination temperacture (C°) 10 - 15
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Epilobium microphyllum world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:612053-1
WFO ID wfo-0000669400
COL ID 6FSZ7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Epilobium microphyllum Epilobium microphyllum var. prostratum