Euphrasia oakesii Wettst.

Oakes' eyebright (en)

Species

Angiosperms > Lamiales > Orobanchaceae > Euphrasia

Characteristics

Stem almost always simple, 3–10 cm; foliage-lvs 2–5 pairs, ovate to suborbicular, 2–7 mm, increasing in size toward the summit, with 2–3 rounded teeth on each side; infl densely crowded and head-like; otherwise as no. 3 [Euphrasia randii Rob.]. Alpine situations from Lab. and Nf. to the higher peaks of Me. and N.H. (E. williamsii)
Life form annual
Growth form herb
Growth support parasite
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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

Euphrasia oakesii world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:102152-2
WFO ID wfo-0001136771
COL ID 3CRZR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Euphrasia oakesii Euphrasia oakesii f. oakesii Euphrasia williamsii var. vestita

Lower taxons

Euphrasia oakesii var. williamsii