Epilobium leptophyllum Raf.

Bog willowherb (en), Épilobe (fr)

Species

Angiosperms > Myrtales > Onagraceae > Epilobium

Characteristics

Much like no. 5 [Epilobium palustre L.], but more hairy, avg more robust, and with consistently narrow lvs; pls 2–10 dm, often freely branched and with numerous lvs; stems canescently strigillose-puberulent nearly or quite throughout; lvs more often with axillary fascicles, mostly 1.5–7 cm × 1–7 mm, revolute, evidently strigose-puberulent across the whole upper surface and along the midrib (or across the whole surface) beneath; 2n=36. Wet meadows, bogs, and marshy ground; Nf. to Mack. and B.C., s. to N.C., Kans., and Calif. July, Aug. (E. nesophilum)
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) 0.5 - 1.0
Root system -
Rooting depth (meter) 0.3
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 4-8
Soil humidity 7-8
Soil texture 3-4
Soil acidity 1-6
Soil nutriment -
Hardiness (USDA) 7-10

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 -

Images

Epilobium leptophyllum unspecified picture

Distribution

Epilobium leptophyllum world distribution map, present in Canada, France, Saint Pierre and Miquelon, and United States of America

Conservation status

Epilobium leptophyllum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:612005-1
WFO ID wfo-0000669327
COL ID 6G4ZR
BDTFX ID 121186
INPN ID 762013
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Epilobium leptophyllum Epilobium nesophilum Epilobium rosmarinifolium Epilobium tenellum Epilobium leptophyllum f. leptophyllum Epilobium leptophyllum f. umbrosum Epilobium lineare f. umbrosum Epilobium squamatum Epilobium densum var. nesophilum Epilobium molle var. sabulonense Epilobium nesophilum var. lupulinum Epilobium nesophilum var. sabulonense Epilobium palustre var. sabulonense