栏目

野靛棵Mananthes patentiflora (Hemsl.) Bremek.

野靛棵Mananthes patentiflora (Hemsl.) Bremek.

科名:爵床科 Acanthaceae

属名:野靛棵属 Mananthes

《中国植物志》第70卷297页
  14. 野靛棵(植物名实图考)图版44:8-13
  Mananthes patentiflora (Hemsl.) Bremek. in Verb. Ned. Akad. Wetensch. Afd. Naturk. Sect. 2.45(2): 59. 1948; 中国高等植物图鉴4: 175. f. 5763. 1975; 云南种子植物名录(下册): 1678. 1984. ——Justicia patentiflora Hemsl. in Hook. Icon. Pl. 4 ser. 8: Pl. 2792. 1903.
  多年生草本,直立,高达2米。茎单一,圆柱形,节膨大。叶具2-6厘米的柄,卵形至矩圆状披针形,长16-26厘米,宽7.5-9.5厘米,膜质,顶端渐尖,基部急尖,向下变狭,侧脉每边8-9条,上面主脉下陷。穗状花序顶生或生于上部叶腋,单一或具1-2对分枝,长5-12厘米,每节具对生的单花,花轴4棱形,棱面中央具一列黄色微毛;花红色。苞片和小苞片鳞片状或三角状披针形,长约3毫米,比萼裂片短。花萼约长1.2厘米,被短柔毛缘毛,不等5齿裂,裂齿急尖。花冠白色有紫红色斑纹,冠管长约1.5厘米,基部以上突然弯曲,外有微毛,2唇形,上唇几圆,几比下唇短一倍,边缘反卷;下唇里面具2褶,不等3裂,冠檐裂片圆,开展;雄蕊2,内藏或极短地伸出,着生于冠管中部;花丝丝状,光滑,花药斜2室,下方一药室基部具距。子房光滑,花柱极少被微毛。蒴果倒披针形,长约0.5厘米,上部具种子4粒,下部实心似柄状,长约1.5厘米。种子扁圆,表面淡黄色,有疣状凸起。
  产云南[德宏、临沧、耿马、思茅(模式标本产地,见到同号模式标本]、易武、西双版纳、景东、屏边、金平、绿春、西畴、砚山]。生于海拔500-800 (-2400)米林内或沟谷溪旁。

《Flora of China》 Vol. 19 (2011)
Justicia patentiflora  Hemsley Hooker’s Icon. Pl. 28: t. 2792. 1905.
野靛棵   ye dian ke
Mananthes patentiflora (Hemsley) Bremekamp.
Herbs to 2 m tall, perennial. Stems subterete, glabrous. Petiole 2-6 cm; leaf blade ovate to oblong-lanceolate, 16-26 × 7.5-9.5 cm, membranous, glabrous, secondary veins 8 or 9 each side, blade basally attenuate to a narrowly cuneate base, apex acuminate. Spikes terminal or axillary in upper leaf axils, 5-12 cm, unbranched or bifurcately branched; rachis 4-angled, bifariously yellowish pubescent, with 1 flower per node; bracts scalelike, triangular-lanceolate, ca. 3 mm, abaxially puberulent; bracteoles similar to bracts. Calyx ca. 1.2 cm, puberulent, 5-lobed almost to base; lobes linear, apex acute. Corolla purplish red with purplish spots, 1.5-2 cm; tube 1-1.5 cm, abruptly recurved above base, outside puberulent; lower lip 3-lobed, lobes circular; upper lip subcircular, shorter than lower lip, apex emarginate. Staminal filaments ca. 5 mm, glabrous; anther thecae superposed, lower one spurred at base. Ovary glabrous; style ca. 7 mm, basal portion sparsely puberulent. Capsule narrowly obovoid, ca. 1.5 cm. Seeds light yellow, circular in outline, ca. 1.2 × 1.2 mm, verrucose. Fl. Nov-Jan, fr. Apr-May.
Forests, streamsides, limestone hills; 500-1800(-2400) m. Yunnan [Vietnam].
"Mananthes tubiflora" (Y. M. Shui & W. H. Chen, Seed Pl. Karst Reg. China 1: 182. 2006) belongs here but was not validly published."Mananthes tubiflora" (Y. M. Shui & W. H. Chen, Seed Pl. Karst Reg. China 1: 182. 2006) belongs here but was not validly published.

TOP