Clerodendrum canescens Wall. ex Walp.

Shrubs 1-3.5 m tall; petioles and peduncles densely yellowish to brownish tomentose to nearly villous. Branchlets 4-angled. Petiole 1.5-12 cm; leaf blade broadly ovate or cordate, rarely ovate, 6-18 4-15 cm, villous especially on veins, base cordate to subtruncate, margin entire or sparsely mucronate-dentate, apex acuminate. Inflorescences terminal, subconical; peduncle robust, 1.5-11 cm; bracts leaflike, elliptic to ovate, 0.5-2.4 cm. Calyx green when young, ca. 1.3 cm, membranous, deeply 5-lobed, lobes ovate to broadly ovate. Corolla white or pinkish, outside puberulent; tube slender, ca. 2 cm; lobes obovate-oblong, 5-6 mm, reflexed. Stamens and style exserted. Fruiting calyx red. Drupes green when young, dark blue to black at maturity, subglobose, ca. 7 mm in diam. Fl. and fr. Apr-Oct.

S. China, Taiwan, Indo-China, naturalised in India and Nepal.

Fujian, Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, Sichuan, Taiwan, Yunnan, Zhejiang [India, Vietnam].

600-1450 m

Open forests on mountain slopes; 200-800 m.

Clerodendrum haematocalyx Hance.

Ngọc nữ hoa râm (danh pháp Clerodendrum canescens) là một loài thực vật có hoa trong họ Hoa môi. Loài này được Wall. ex Walp. mô tả khoa học đầu tiên năm 1845.

灰毛大青（学名：Clerodendrum canescens），又名白毛臭牡丹、狮子球、毛赪桐 、灰毛臭茉莉、 粘毛赪桐、六灯笼、人瘦木，为马鞭草科大青属的植物。分布于台湾岛、越南、印度以及中国大陆的贵州、广西、广东、云南、浙江、湖南、四川、江西、福建等地，生长于海拔220米至880米的地区，多生长在山坡路边以及疏林中，目前尚未由人工引种栽培。