Circaea alpina subsp. angustifolia (Hand.-mazz.) Boufford

Subspecies

Angiosperms > Myrtales > Onagraceae > Circaea > Circaea alpina

Characteristics

Plants 7-35 cm tall. Stem pubescent. Leaves opaque, elliptic, trullate, broadly trullate, or ovate, rarely broadly ovate, 1.4-4.5 × 0.6-3 cm, base narrowly to broadly cuneate, margin shallowly denticulate, apex acute. Inflorescence simple or with lateral racemes at base, glabrous or pubescent, with short glandular hairs; pedicels ascending or diverging perpendicular to axis of raceme at anthesis, glabrous or, rarely, sparsely pubescent with short glandular hairs; flowers opening during or after elongation of raceme and ± widely spaced, with a setaceous bracteole at base. Buds glabrous; ovary with uncinate hairs at anthesis; floral tube 0.2-0.3 mm. Sepals broadly to broadly ovate or oblong-ovate, apex rounded to obtuse. Petals white or pink, narrowly to broadly obovate, apical notch 1/5-1/3 length of petal; petal lobes rounded, truncate, or minutely crenulate. Uncinate hairs of fruit containing purple pigment. 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) 0.07 - 0.35
Root system -
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) 6-10

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

Circaea alpina subsp. angustifolia world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:921940-1
WFO ID wfo-0000605595
COL ID 5GGL6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Circaea alpina subsp. angustifolia Circaea imaicola var. angustifolia Circaea imaicola var. mairei Circaea lutetiana var. mairei Circaea pricei var. mairei