Cyananthus sherriffii Cowan

Species

Angiosperms > Asterales > Campanulaceae > Cyananthus

Characteristics

Caudexes robust, somewhat lignified, branched, densely covered toward apex with persistent scales; scales oblong or lanceolate, up to 10 mm. Stems caespitose, dark brown, slender, 5-15 cm, sparsely arachnoid-pubescent. Leaves alternate, gradually increasing in size toward apex, sessile or shortly petiolate; blade linear or narrowly elliptic, 4-8 × 1-3 mm, abaxially silvery sericeous, adaxially sparsely arachnoid-villous along midvein. Flowers solitary, terminal on longer stems, subtended by a whorl-like aggregation of 4 or 5 leaves that are 8-12 × 2-3.5 mm; pedicels 5-8 mm. Calyx glaucous and densely brown-or black setose; tube cylindrical, 10-15 × 5-7 mm, base truncate; lobes triangular or lanceolate, ca. 1/3 as long as tube, both sides pubescent. Corolla blue or gray-blue, cylindrical-campanulate, ca. 2.5 cm, outside glabrous, inside villous at throat; lobes oblong, apex with a brown villous tuft. Ovary conical, nearly as long as calyx; style extending up to corolla throat; stigma 5-fid. Fl. Jul-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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 4-6
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-8

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 60
Germination temperacture (C°) 15 - 18
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cyananthus sherriffii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:141898-1
WFO ID wfo-0000830814
COL ID 6C2ZK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cyananthus sherriffii