Euphrasia regelii Wettst.

Species

Angiosperms > Lamiales > Orobanchaceae > Euphrasia

Characteristics

Annuals, 3-35 cm tall. Stems erect, simple or branched, white pubescent. Leaves sessile, ovate to orbicular, 5-15 X 3-13 mm, hispid with mixed eglandular and short capitate-glandular hairs, stalks of glandular hairs 1-or rarely 2-loculed, base broadly cuneate to subtruncate, margin 3-6-toothed on each side, apex obtuse. Spikes usually short in flower, to 15 cm in fruit; bracts leaflike, conspicuously larger than leaves. Calyx tubular, 4-5 mm, to 8 mm in fruit, with same kind of hairs as leaves and bracts; lobes lanceolate to subulate, 3-5 mm, apex acuminate. Corolla white, galea often purplish, upper side 5-10 mm, sparsely white pubescent and most densely so on outer surface; lower lip longer than galea, lobes conspicuously notched, middle lobe less than 3 mm wide. Capsule narrowly oblong, 4-9 X 2-3 mm, emarginate. Fl. May-Sep.
Life form annual
Growth form herb
Growth support parasite
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.33
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) 5-10

Usage

Uses medicinal
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 regelii world distribution map, present in China, India, Kazakhstan, Kyrgyzstan, Myanmar, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:802807-1
WFO ID wfo-0001138658
COL ID 6HCB5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Euphrasia regelii Euphrasia regelii subsp. regelii

Lower taxons

Euphrasia regelii subsp. kangtienensis