Lasianthus obscurus Blume ex Miq.

Species

Angiosperms > Gentianales > Rubiaceae > Lasianthus

Characteristics

Shrubs, to 3 m tall; branchlets spreading tomentose or densely pilosulous. Petiole 5-10 mm, spreading tomentose or pilosulous to villous; leaf blade membranous, elliptic-oblong to oblong, 12-20 × 3-5 cm, glabrous adaxially, spreading tomentose or villous abaxially, base cuneate to acute, apex acuminate; lateral veins 7-10 pairs; nervules parallel, distinct on both surfaces; stipules generally persistent, triangular or oblong-lanceolate, 4-8 mm, tomentose or pilosulous to strigillose. Inflorescences glomerulate or subcapitate, sessile; bracts persistent, outer bracts ovate, inner bracts lanceolate, all 1-5 mm, tomentose or pilosulous to villous. Flowers sessile or subsessile. Calyx densely tomentose or strigose; hypanthium portion campanulate, 1-1.5 mm; limb deeply lobed; lobes 4-6, triangular, ca. 2 mm. Corolla 5-6 mm, puberulent outside on upper part, pubescent inside at throat. Fruit subglobose, 4-6 mm in diam., tomentose; pyrenes 5 or 6.
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Growth form shrub
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 3.0
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Environment

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Hardiness (USDA) 8-12

Usage

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Cultivation

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Distribution

Lasianthus obscurus world distribution map, present in Andorra, China, Myanmar, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:755066-1
WFO ID wfo-0000223835
COL ID 3SCQ9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lasianthus tomentosus Mephitidia obscura Mephitidia rhinocerotis Lasianthus obscurus Nonatelia obscura Lasianthus kurzii var. fulvus Lasianthus kurzii var. sylvicola Lasianthus chrysoneurus var. sylvicola