Circaea alpina subsp. imaicola (Asch. & Magnus) Kitam.

Subspecies

Angiosperms > Myrtales > Onagraceae > Circaea > Circaea alpina

Characteristics

Plants 3.5-45 cm tall. Stem densely to sparsely pubescent. Leaves ovate to broadly ovate, less commonly orbicular-ovate, 2-7 × 1.4-4.5 cm, base truncate or rounded, less often broadly cuneate to subcordate, margin subentire to occasionally prominently dentate, apex acute to shortly acuminate. Inflorescence simple or branched, pubescent with short glandular hairs, less commonly glabrous; flowering pedicel erect or ascending, glabrous; flowers clustered at apex of raceme and opening before elongation of raceme axis, with a minute setaceous bracteole at base. Buds glabrous, rarely glabrescent; ovary with uncinate hairs at anthesis; floral tube nearly absent to 0.3 mm. Sepals oblong to ovate, apex rounded to obtuse. Petals white or pink, narrowly to broadly obovate in outline, apical notch 1/4-1/2 length of petal; petal lobes rounded. Uncinate hairs of fruit unpigmented. Fl. Jul-Sep(-Oct), fr. Aug-Nov. 2n = 22*.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread epizoochory
Mature width (meter) -
Mature height (meter) 0.04 - 0.45
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

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

Circaea alpina subsp. imaicola world distribution map, present in Afghanistan, Bhutan, China, India, Myanmar, Nepal, Pakistan, Thailand, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:50931145-1
WFO ID wfo-0000605602
COL ID 5GGL8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Circaea minutula Circaea pricei Circaea taiwaniana Circaea imaicola Circaea hohuanensis Circaea alpina var. imaicola Circaea alpina subsp. imaicola