《中国植物志》|| 唇形科 LABIATAE ||斜口组 Sect. Plagiostoma Benth. ||蜂巢草 Leucas aspera (Willd.) Link

5．蜂巢草（广东海南）图版82
Leucas aspera (Willd.) Link, Enum. Hort. Berol. 2: 113. 1822; (Willd.) Spreng. Syst. 2: 743. 1825; Benth. Labiat. Gen. et Sp. 615. 1836, et in DC. Prodr. 12: 532. 1848; Hook. f. Fl. Brit. Ind. 4: 690. 1885; Wood in Rec. Bot. Surv. India 2: 131. 1903; Williams in Bull. Herb. Boiss. 5: 961. 1905; Craib in Kew Bull. Misc. Inf. 1911: 447. 1911; Merr. in Lingnan Sci. Journ. 14: 56. 1935; Back. & Bakh. f. Fl. Java 2: 621. 1965; H. Keng in Gard. Bull. Singapore 24: 101, f. 17, g. 1969——Phlomis aspera Willd. Enum. Hort. Berol. 2: 621. 1809.
一年生草本，直立或披散，高20-40厘米。茎四棱形，具沟槽，有刚毛，常常多分枝。叶线形或长圆状线形，长2.5-6厘米，宽0.8-1.5厘米，先端钝，基部楔状下延，边缘疏生有小硬尖的粗圆齿，有时近于全缘，两面有糙伏毛，下面在叶脉上尤为密集，上面绿色，下面较淡，侧脉约3对，与中肋在上面微凹陷，下面明显突出；叶柄极短或近于无柄，密被刚毛。轮伞花序着生于枝条顶端，圆球状，径通常2-2.5厘米，间有达3厘米，多花密集，密被刚毛，其下承以多数密集的苞片；苞片线形，与萼等长，边缘有刚毛状纤毛，先端微刺状。花尊管状，最长处长约1厘米，先端略收缩，绿色，外面在基部微被刚毛或近于无毛，余部均密生刚毛，脉10，明显突出，具刚毛，萼口偏斜，直伸，齿10，直伸，短三角形，先端成硬刺。花冠白色，稍超出于萼筒，长约1.2厘米，冠筒长约0.8厘米，冠檐二唇形，上唇直伸，盔状，外密被长柔毛，内面无毛，下唇开张，3裂，中裂片长而大，侧裂片很小。雄蕊4，内藏，花丝扁平，丝状，花药卵圆形，2室，室极叉开。花柱丝状，先端不等2浅裂。小坚果长圆状三棱形，长约2毫米，褐色，光滑。花果期一年四季。
产广东及广西；为一杂草，生于田地、空旷潮湿地或沙质草地上，海拔约100米。毛里求斯，印度，锡金，泰国，马来西亚，印度尼西亚，菲律宾也有。模式标本采自印度尼西亚的爪哇（？）。

《Flora of China》|| Lamiaceae || Leucas ||蜂巢草 Leucas aspera

5. Leucas aspera (Willdenow) Link, Enum. Hort. Berol. Alt. 2: 113. 1822.

蜂巢草 feng chao cao

Phlomis aspera Willdenow, Enum. Pl. 621. 1809.

Herbs annual, 20-40 cm tall. Stems hispid. Petiole short to obsolete, densely hispid; leaf blade linear or oblong-linear, 2.5-6 × 0.8-1.5 cm, strigose especially on veins abaxially, base cuneate-decurrent, margin sparsely crenate or sometimes subentire, apex obtuse, lateral veins ca. 3 pairs. Verticillasters globose, 2-2.5(-3) cm in diam., many flowered, densely hispid; bracts linear, as long as calyx, margin hispid ciliate, apex slightly spinescent. Calyx tubular, ca. 1 cm, slightly constricted at apex, slightly hispid or subglabrous at base, otherwise densely hispid outside; mouth oblique, erect; teeth straight, broadly triangular, apex spinescent. Corolla white, slightly longer than calyx tube, ca. 1.2 cm; tube ca. 8 mm; lower lip spreading, middle lobe largest. Nutlets brown, oblong, triquetrous, ca. 2 mm, shiny. Fl. and fr. year round.

Fields, open wet areas, sandy grasslands; ca. 100 m. Guangdong, Guangxi, Hainan [India, Indonesia, Malaysia, Philippines, Thailand].