Helianthemum songaricum Schrenk

Species

Angiosperms > Malvales > Cistaceae > Helianthemum

Characteristics

Shrubs dwarf, densely branched, cushionlike, 5-12 cm tall. Old branches brown; branchlets opposite or nearly opposite, tightly appressed white pubescent when young, glabrescent, apex spinose. Leaves opposite; stipules subulate or linear-lanceolate, ca. 0.8 mm, longer than petiole, apex acute; petiole short to almost absent; leaf blade simple, lanceolate or narrowly ovate, 5-7(-10) × 1-3 mm, leathery, both surfaces white puberulous, margin entire, often revolute; midrib slightly impressed. Flowers solitary at tips of branches, 1-1.2 cm in diam.; pedicel 0.6-1 cm, white villous. Sepals 5, unequal, abaxially densely white puberulous; outer 2 sepals linear, ca. 2 mm; inner 3 sepals ovate, 5-7 mm, abaxially 3-ridged. Petals yellow or orange-yellow, obovate, ca. 8 mm, base cuneate. Stamens ca. 1/2 as long as petals; anthers yellow. Ovary ca. 1.5 mm, densely puberulous; style ca. 5 mm. Capsule ovoid, 5-8 mm, puberulous. Seeds brown, ovoid, ca. 3 mm, angled, reticulate-striate, sometimes rugose, apex acuminate.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.12
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
Germination duration (days) 15 - 20
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Helianthemum songaricum world distribution map, present in China, Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:169173-1
WFO ID wfo-0001295653
COL ID 6LHMH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helianthemum songaricum