球花石豆兰  转到中国兰科植物志

Bulbophyllum poilanei  分类来源:中国植物志

球花石豆兰(植物分类学报) 

Bulbophyllum poilanei Gagnep. in Bull. Mus. Hist. Nat. (Paris) 2 ser. 2 (1): 147. 1930; Averyanov. Vasc. Pl. Syn. Vietnam. Fl. 1: 40. 1990; Selidenf. in Opera Bot. 114: 268. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 278. 1994. 

Hainan ( Limu Mountain ). Born 525 meters above sea level in the hillside forest trunk. Also produced in Vietnam ( type specimen origin ). 

 

 

 

This species is near Bublophyllum xylophyllum Par. et Rchb. f., but the middle sepal apex obtuse, petals obovate, easily distinguishable.


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Pseudobulbs against each other, small, subovoid, 5 mm long, base ca. 7 mm thick, apex 1 leaf.

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Leaves erect, succulent, obovate-lanceolate, 11-12 cm long, 7-17 mm wide near apex, obtuse apex, narrowed to base, tube-like sheath at base ;

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raceme shortly globose, ca. 5 mm long, with numerous densely florets ; bracts small, ovate - triangular, ca. 1 mm long, apex acute ; pedicel and ovary are about 2 mm long ; flower purple ; middle sepals ovate, about 3.5 mm long, 2 mm wide, apex obtuse, margin entire, with 3 veins ; the lateral sepals and middle sepals are equal in length, obliquely ovate, apex obtuse, lower edge glued to each other, with 3 veins ; petals obovate, 2.2 mm long, 1.2 mm wide, apex rounded, margin entire, with 1 vein ; lips fleshy, tongue-shaped, base grooved and connected with the end of the pistil foot to form an active joint, about middle outward bent, apex blunt, somewhat mastoid ; stamen column short, stamen teeth nearly sickle-shaped ; how many short tips on the leading edge of the cap.

 

Flowering March.

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