Prunella vulgaris ssp. asiatica

夏枯草

Prunella vulgaris L. ssp. asiatica (Nakai) Hara

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Hara, Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 6: 369. 1956. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)

Hsu, Ill. Common Pl. Taiwan 1: 181. pl. 81. 1971.

Prunella vulgaris L. var. taiwaniana S. S. Ying

S. S. Ying, Memoirs of the College of Agriculture, National Taiwan University 25(2): 98. 1985. (Mem. Coll. Agr. Natl. Taiwan Univ.)
Prunella vulgaris L. var. asiatica (Nakai) Hara

Yang, Liu, Shih & Lu, Manual of Taiwan Vascular Plants 4: 144. photo 294, 295. 1999. (Manu. Taiwan Vas. Pl.)

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

herb

Herbs to 30 cm tall, covered with septate hairs.
Leaves opposite, petiolate, ovate, base cuneate to rounded, apex acute to obtuse, margins slightly serrate, puberulent.
Inflorescences of compact verticillate cymes, forming terminal racemes, each cyme subtended by a foliaceous bract, reniform, caudate at apex, 13–15-veined, pubescent along margins; calyx funnelform, 7–9 mm long, bilabiate, lips usually equal in length, pubescent on ribs and margin of lips, upper lip 5-ribbed, 3-toothed, lower lip 5-ribbed; corolla tubular, 1–1.2 cm long, limb bilabiate, upper lip concave, slightly emarginate at apex, pubescent on keel, lower lip 3-lobed, middle lobe irregularly incised on margin; stamens 4, didynamous, anthers 2-celled, divergent; stigma usually bifid, unequal; pollen 6 colpate.
Nutlets ellipsoid, apex ca. 1.5 mm wide.