Uncaria hirsuta Havil.

Species

Angiosperms > Gentianales > Rubiaceae > Uncaria

Characteristics

Lianas, height unknown. Young stems slender, terete or weakly 4-angled, sparsely to densely strigillose, strigose, or hirsute. Petiole 3-6 mm, strigose to strigillose; leaf blade drying thickly papery to thinly leathery, ovate, lanceolate-oblong, or elliptic, 8-12 × 3.5-7 cm, adaxially glabrous and smooth to sparsely puberulent-scabrous on lamina and puberulent on veins, abaxially sparsely to densely strigose with trichomes generally produced regularly along and at 90° to tertiary veins, apex acuminate; secondary veins 7-11 pairs, usually with hirtellous domatia; stipules generally deciduous, broadly ovate, 7-10 mm, 2-lobed for at least 2/3, strigillose, puberulent, or glabrescent, lobes ovate to lanceolate, ciliate, acute to acuminate. Inflorescences axillary or frequently paired and terminal on stems (apparently due to terminal bud not developing further), pilose to pilosulous; peduncle 2.5-5 cm, simple; bracts 5-10 mm; flowering heads 18-25 mm in diam. across calyces, 30-40 mm in diam. across corollas; bracteoles linear or spatulate, ca. 2 mm. Flowers subsessile. Calyx with hypanthium portion obconic, ca. 2 mm, densely pilose to strigose; limb densely strigillose, with tube 2-4 mm; lobes linear-oblong, 2-3 mm. Corolla pale yellow or pale red, salverform, outside sparsely to densely strigillose; tube 7-10.5 mm; lobes oblong to elliptic, 2-2.5 mm, obtuse to rounded. Fruiting heads 30-35 mm in diam. Fruit subsessile, obovoid, 5-9 mm (not including persistent calyx limb), densely strigose; seeds ca. 1.5 mm. Fl. and fr. Jan-Dec.
More
A creeper.
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Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
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JanFebMar
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OctNovDec
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Environment

It is a tropical plant. In south China it grows between 100-500 m above sea level.
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Usage

Uses medicinal
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Cultivation

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Images

Uncaria hirsuta unspecified picture

Distribution

Uncaria hirsuta world distribution map, present in China and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:768253-1
WFO ID wfo-0000329251
COL ID 7DHT8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ourouparia formosana Ourouparia hirsuta Ourouparia kawakamii Uncaria formosana Uncaria kawakamii Nauclea formosana Ourouparia enormis Uncaria hirsuta Neonauclea formosana Uncaria uraiensis