栏目

鸡冠滇丁香Luculia yunnanensis Hu

鸡冠滇丁香Luculia yunnanensis Hu

别名:滇丁香;

科名:茜草科 Rubiaceae

属名:滇丁香属 Luculia

《中国植物志》第71(1)卷241页
  2. 鸡冠滇丁香(中国高等植物图鉴)图版60: 13-16
  Luculia yunnanensis Hu in Journ. Arn. Arb. 32: 398. 1951; 中国高等植物图鉴4: 202, 图5818. 1975; 云南种子植物名录, 下册: 1261. 1984.
  灌木或乔木,通常高约3.5米,有时可达10米;小枝圆柱形,有皮孔,被柔毛。叶革质或纸质,倒披针形或倒披针状长圆形,长5.5-18厘米,宽2-5.5厘米,顶端渐尖,尖头长1-2厘米,基部楔形或渐狭,全缘,上面无毛,下面在脉上被疏柔毛;中脉在上面平坦,在下面凸起,侧脉9-14对,在上面平坦或稍凹下,在下面稍凸;叶柄近圆柱形,长1-2厘米,有或无毛;托叶脱落,卵状披针形,长1厘米。伞房状的聚伞花序顶生,多花,总花梗和花梗均被绒毛;苞片线形,脱落,长0.5-1.5厘米;花美丽,芳香;花梗长3-10毫米;萼管倒圆锥形,长5-6毫米,直径1.5-3.5毫米,密被绒毛,裂片披针形,长12-20毫米,宽3-3.5毫米,沿脉上和边缘被柔毛;花冠红色,高脚碟状,长3-5厘米,冠管圆柱形,裂片5,近圆形,长1.3-1.5厘米,宽9-12毫米,在每一裂片间的内面基部有2个片状附属物;雄蕊5枚,花丝长1.5毫米,花药长5-6毫米,稍伸出;花柱长2.5厘米,柱头肉质,2裂,长4毫米,伸出,子房2室,胚珠多数。蒴果长圆状倒卵形,被柔毛,长1.5-2.5厘米,直径0.5-0.8厘米,有棱;种子微小,多皱纹,直径0.5毫米,具翅,白色,长1-2毫米。花、果期3-11月。
  产于云南贡山、福贡、碧江、景东;生于海拔1200-3200米处的山地林中或灌丛中。模式标本采自云南福贡县。

《Flora of China》 Vol. 19 (2011)
Luculia yunnanensis  S. Y. Hu J. Arnold Arbor. 32: 398. 1951.
鸡冠滇丁香   ji guan dian ding xiang
Shrubs and trees, 3.5(-10) m tall; branches weakly flattened to terete, densely tomentose to hirtellous, with dense elliptic lenticels. Petiole 0.8-2 cm, sparsely pilosulous to glabrous; leaf blade drying leathery or stiffly papery, oblanceolate, oblanceolate-oblong, or elliptic-oblong, 5.5-18 × 2-5.5 cm, adaxially glabrous, abaxially glabrous except strigose to pilose along principal veins, base cuneate or acute, apex acute to acuminate; secondary vein 9-14 pairs, usually with pilosulous domatia; stipules lanceolate to narrowly triangular, 4-14 mm, glabrous, acute to acuminate. Inflorescence corymbiform, many flowered, densely tomentose; peduncle 1.5-3.5 cm; branched portion 5-10 × 6-15 cm (not including corollas); bracts linear to narrowly spatulate, 5-15 mm; pedicels 3-10 mm. Calyx with ovary portion obconic, 5-6 mm, densely tomentose; lobes lanceolate to narrowly ligulate or narrowly oblanceolate, 12-20 × 3-3.5 mm, glabrous except strigose along veins and margins, apex acute to shortly acuminate. Corolla red, outside glabrous; tube 25-32 mm, cylindrical to slightly funnelform; lobes suborbicular to obovate, 13-18 × 9-12 mm, with 2 lamellate appendages or crests at each side of base inside, apex rounded. Capsules obovoid, 1.5-2.5 × 0.5-0.8 mm, smooth to weakly ridged, densely tomentose; seeds 2-4 mm. Fl. and fr. Mar-Nov.
● Forests or thickets on mountains; 1200-3200 m. Yunnan.

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