Spiradiclis petrophila H.S.Lo

Species

Angiosperms > Gentianales > Rubiaceae > Spiradiclis

Characteristics

Herbs, to 30 cm tall, apparently perennial, often procumbent at base, ascending above; stems densely pilosulous to tomentulose. Petiole 0.5-1.5 cm, densely pilosulous to tomentulose; leaf blade drying papery, ovate-elliptic to elliptic, 3-5 × 1.5-3 cm, densely tomentulose to pilosulous on both surfaces, base cuneate then decurrent, usually slightly inequilateral, apex acute; secondary veins ca. 9 pairs; stipules caducous, triangular, 1.5-2 mm, puberulent to glabrescent, acute and sometimes erose. Inflorescences paniculate, many flowered, densely pilosulous to tomentulose; peduncles slender, 3.5-6.5 cm; axes distally scorpioid, 1-1.5 cm; bracts narrowly triangular, 0.3-0.8 mm. Flowers sessile or subsessile, distylous. Calyx densely puberulent to hispidulous; hypanthium portion ellipsoid to obconic, ca. 0.8 mm; lobes triangular, ca. 0.3 mm. Corolla white, tubular, outside puberulent to glabrescent; tube ca. 2 mm; lobes triangular, ca. 1 mm, dorsally keeled, apically rostrate-inflexed. Capsules subglobose to obovoid, ca. 2 mm, somewhat flattened laterally, valves 2 then tardily splitting into 4. Fl. Sep, fr. Dec.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
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) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Productivity -

Distribution

Spiradiclis petrophila world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:903134-1
WFO ID wfo-0000313052
COL ID 4Z6CW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Spiradiclis petrophila