栏目

束花芒毛苣苔Aeschynanthus hookeri Clarke

束花芒毛苣苔Aeschynanthus hookeri Clarke

科名:苦苣苔科 Gesneriaceae

属名:芒毛苣苔属 Aeschynanthus

《中国植物志》第69卷523页
  29.束花芒毛苣苔(植物分类学报)图版144: 5
  Aeschynanthus hookeri Clarke in A. DC. Monogr. Phan. 5: 21. 1883; et in Hook. f. Fl. Brit. Ind. 4: 338. 1884; Hara, Fl. East. Himal. 297. 1966; W. T. Wa. ng in Acta Phytotax. Sin. 13(2) : 66. 1975; H. W. Li in Acta Bot. Yunnan. 5 (1) : 35. 1983.
  附生小灌木。茎长约40厘米,圆柱形,粗约6毫米,无毛,分枝。叶对生,无毛;叶片厚革质,长椭圆形、长圆形或椭圆形,长7-8.5厘米,宽2.3-4厘米,顶端渐尖,基部宽楔形,全缘,侧脉不明显;叶柄粗壮,长6-10毫米。花约10朵簇生茎顶端;苞片披针形,长5-7毫米,无毛;花梗长10-15毫米,无毛。花萼肉质,红紫色,钟状,长1-1.3厘米,无毛,5浅裂或有时5裂近中部,裂片狭卵形,长3-5毫米,顶端圆钝,筒长6-8毫米。花冠红色,裂片中央有暗红色纵条纹,长2.5-3厘米,外面上部被短柔毛,内面无毛;筒长2.1-2.6厘米,上部粗约7毫米,下部粗约2.5毫米;上唇长约4.5毫米,2裂近中部,下唇近等长,3深裂,裂片狭卵形。雄蕊伸出,花丝着生于花冠筒中部稍上处,长2.6-3厘米,有稀疏短腺毛或近无毛,花药长约2.5毫米,无毛;退化雄蕊长约1毫米。花盘环状,高约1.1毫米。雌蕊长约3厘米,子房无毛,花柱长约1.2厘米,有短柔毛。花期7月。
  产云南南部及西北部。生于山地林中树上,海拔1300-2100米。在锡金也有分布。
形态特征:附生小灌木。茎长约40厘米,圆柱形,粗约6毫米,无毛,分枝。叶对生,无毛;叶片厚革质,长椭圆形、长圆形或椭圆形,长7—8.5厘米,宽2.3一牛厘米,顶端渐尖,基部宽楔形,全缘,侧脉不明显;叶柄粗壮,长6—10毫米。花约10朵簇生茎顶端;苞片披针形,长5—7毫米,无毛;花梗长10—15毫米,无毛。花萼肉质,红紫色,钟状,长1—1.3厘米,无毛,5浅裂或有时5裂近中部,裂片狭卵形,长3—5毫米,顶端圆钝,筒长6—8毫米。花冠红色,裂片中央有暗红色纵条纹,长2.5—3厘米,外面上部被短柔毛,内面无毛;筒长2.1—2.6厘米,上部粗约7毫米,下部粗约2.5毫米;上唇长约4.5毫米,2裂近中部,下唇近等长,3深裂,裂片狭卵形。雄蕊伸出,花丝着生于花冠筒中部稍上处,长2.6—3厘米,有稀疏短腺毛或近无毛,花药长约2.5毫米,无毛;退化堆蕊长约1毫米。花盘环状,高约1.1毫米。雌蕊长约3厘米,子房无毛,花柱长约1.2厘米,有短柔毛。花期7月。
产地分布:产云南南部及西北部。生于山地林中树上,海拔1300—2100米。在锡金也有分布。
参考文献:ClarkeinA.DC.Monogr.Phan.5:21.1883;etinHook。fFl.Brit.Iud.4:338.1884;Hara,Fl.East.Himal.297.1966;W.T.Wa-nginActaPhytotax.Sin.13(2):66.1975;H.W.LiinActaBot.Yunnan.5(1):35.1983.

《Flora of China》 Vol. 18 (1998)
Aeschynanthus hookeri  C. B. Clarke
束花芒毛苣苔   shu hua mang mao ju tai
Stems ca. 40 cm, glabrous. Leaves opposite; petiole 6-10 mm; leaf blade narrowly elliptic to oblong, 7-9 X 2.3-4 cm, thick leathery, glabrous, adaxially drying smooth or wrinkled, abaxially not punctate, base broadly cuneate, margin entire, apex acuminate; lateral veins indistinct. Cymes pseudoterminal, 4-10-flowered; peduncle absent; bracts persistent, green, triangular to lanceolate, 5-9 X 1.5-3 mm. Pedicel 1-1.5 cm, glabrous. Calyx red or purple, 1-1.3 cm, 5-lobed from above to near middle; tube 5-6 mm in diam. at mouth; lobes ovate to broadly triangular, 3-7 X 2.2-3.2 mm, outside glabrous. Corolla scarlet to orange-scarlet, 2.5-3 cm, outside puberulent, inside glabrous, mouth slightly oblique; limb indistinctly 2-lipped, lips nearly equal, ca. 4.5 mm. Stamens exserted; filaments 2.6-3 cm; anthers coherent in pairs at apex, 2.5-3 mm; staminode ca. 1 mm. Pistil ca. 3 cm; ovary glabrous. Style ca. 1.2 cm, puberulent. Capsule (outside of China) ca. 30 cm. Seeds with 2 hairlike appendages at hilar end, to 13 mm, opposite end with 1 hairlike appendage to 7 mm. Fl. Jul.
On trees in forests of montane regions; 1200-2100 m. NW and S Yunnan [Bhutan, N India, N Myanmar].

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