栏目

粉红动蕊花Kinostemon alborubrum (Hemsl.) C. Y. Wu et S. Chow

粉红动蕊花Kinostemon alborubrum (Hemsl.) C. Y. Wu et S. Chow

别名:岩蓑衣;动蕊花;

科名:唇形科 Labiatae

属名:动蕊花属 Kinostemon

《中国植物志》第65(2)卷023页
  2. 粉红动蕊花 图版2:9-13
  Kinostemon alborubrum (Hemsl.) C. Y. Wu et S. Chow in Act. Phytotax. Sin. 10 (3): 247, pl. XLVI, f. 9-13. 1965——Teucrium alborubrum Hemsl. in Journ. Linn. Soc. Bot. 2s: 311. 1890. ——Kinostemon pernyi (Franch.) Kudo in Mem. Fac. Sci. Agr. Taihoku Univ.: 299. 1929, quoad syn. Teucrium alborubrum Hemsl. et descr.
  多年生草本,具匍匐茎。茎上升,多分枝,基部近圆柱形,上部四棱形,无槽,具细条纹,长1米多,密被长达1.5毫米平展白色长柔毛。叶具柄,柄长0.4-1.2厘米,叶片卵圆形或卵圆状披针形,长3-6厘米,宽1-2厘米,先端短渐尖、渐尖以至尾状渐尖,基部阔楔形或楔形下延,边缘具不整齐的粗牙齿,上面被疏柔毛,下面脉上密生长柔毛,余部为疏柔毛,侧脉3-5对。总状花序生于腋出侧枝的上端,下部具1-3对不具花的叶,上部常分枝成为1-3枝长为3-6厘米的总状圆锥花序,此花序由具2花、远隔、开向一面的轮伞花序所组成;苞片长仅及花梗之半,被疏柔毛;花梗细长,长3-4毫米,被短柔毛。花萼长宽均4毫米,萼筒长2毫米,外面被疏柔毛,内面喉部具毛环,萼齿5,呈二唇式张开,上唇3齿,中齿特大,扁圆形,先端急尖,直径1.7毫米,侧齿卵圆形,稍小于中齿,高及中齿之半,下唇2齿,三角状钻形,长2毫米,稍超过上唇,缺弯深达喉部。花冠粉红色,长11毫米,外被白色绵状长柔毛及淡黄色腺点,内面无毛,冠筒长达7毫米,宽1.7毫米,至喉部稍宽大,冠簷与冠筒几成直角,二唇形,上唇2裂,裂片扁圆形,高1毫米,宽2毫米,缺弯极浅,下唇3裂,中裂片极发达,长圆形,内凹,先端圆形,长4毫米,宽2毫米,外侧被白色绵状长柔毛,侧裂片卵圆形,长1.2毫米。雄蕊4,细丝状,花药2室,室肾形。花柱长超出雄蕊,先端不相等2裂,裂片线状钻形。子房球形。成熟小坚果未见。花期7月。
  产湖北西部,四川东北部;生于山坡草丛中。等模式标本采自湖北巴东及其邻县和四川巫山。

《Flora of China》 Vol. 17 (1994)
Kinostemon alborubrum  (Hemsley) C. Y. Wu & S. Chow
粉红动蕊花   fen hong dong rui hua
Teucrium alborubrum Hemsley, J. Linn. Soc., Bot. 26: 311. 1890.
Plants rhizomatous. Stems ascending, over 1 m tall, much branched, finely striate apically, densely spreading white pilose. Petiole 4-12 mm; leaf blade ovate to ovate-lanceolate, 3-6 × 1-2 cm, pilose, veins densely villous abaxially, base broadly cuneate to cuneate-decurrent, margin irregularly dentate, apex short acuminate to caudate-acuminate. Verticillasters widely spaced, secund, in terminal and axillary thyrses 3-6 cm; bracts ca. 1/2 as long as pedicel, pilose. Pedicel 3-4 mm, puberulent. Calyx ca. 4 × 4 mm, pilose outside, pilose annulate at throat, tube ca. 2 mm; middle tooth of upper lip oblate, ca. 1.7 mm in diam., apex acute; lateral teeth ovate, ca. 1/2 as long as middle tooth; lower lip teeth triangular-subulate, slightly longer than upper lip, ca. 2 mm. Corolla reddish, ca. 1.1 cm, lanate-villous, with yellow glands outside, glabrous inside; tube to 7 × 1.7 mm, slightly dilated at throat; limb spreading almost at a right angle to tube, lobes of upper lip oblate, ca. 1 × 2 mm; middle lobe of lower lip oblong, ca. 4 × 2 mm, concave, apex rounded; lateral lobes ovate, ca. 1.2 mm. Style greatly exserted. Nutlets unknown. Fl. Jul.
* Hilly grasslands. Hubei, Sichuan.

TOP