dcsimg

Description

provided by eFloras
Rhizome terete, 10--15 cm. Stem twining or erect, 0.3--2.5 m tall, sparsely retrorse pubescent or becoming glabrous. Basal leaf 1, and proximal cauline leaves long petiolate, distal ones shortly petiolate, smaller above; petiole 3--35 cm; leaf blade pentagonal-reniform, 6.5--9.5(--18) × 9.5--17(--25) cm, both surfaces sparsely appressed pubescent; base cordate, 3-parted beyond ± middle; central lobe rhombic-obtrapezoid, broadly rhombic or rhombic, 3-lobed, margin dentate above middle; lateral lobes obliquely flabellate, unequally 2-fid. Inflorescence 6--14 cm, 3--8-flowered; rachis and pedicels densely spreading pubescent; bracts linear, 3--3.5 mm. Pedicels 5--9 mm, with 2 bracteoles at base or middle; bracteoles similar to bracts. Sepals purplish or ± white, abaxially spreading pubescent; lower sepals 0.8--1.2 cm; lateral sepals 1--1.5 cm; upper sepal cylindric, 1.3--2 cm high, middle 2.8--5 mm in diam., shortly beaked, lower margin 1.3--2 cm. Petals glabrous; lip linear, conspicuous; spur circinate, longer than lip. Stamens glabrous; filaments entire. Carpels 3; ovary sparsely spreading pubescent or glabrous. Follicles erect, ca. 1.2 cm. Seeds ca. 2.5 mm. Fl. Aug--Sep. 2n = 16*.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 6: 163 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Distribution

provided by eFloras
N Hebei, S Heilongjiang, Jilin, Liaoning [Korea, Russia (Far East)].
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 6: 163 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Habitat

provided by eFloras
Forests, scrub in valleys, mountains; 300--1400 m.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 6: 163 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras