Aphanamixis polystachya
穗花樹蘭
Aphanamixis polystachya (Wall.) R. N. Parker
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
名彙資訊
學名發表文獻
R. N. Parker, Indian Forester 57: 486. 1931. (Ind. For.)
台灣首次記錄發表文獻
Chang, Flora of Taiwan, second edition 3: 554. pl. 285. 1993. (Fl. Taiwan 2nd edit., 台灣植物誌第二版)
異名
-
Aphanamixis tripetala (Blanco) Merr.Chang, Bulletin of Taiwan Provincial Pingtung Institute of Agriculture 19: 14. fig. 3. 1977. (Bull. Taiwan Prov. Ping. Inst. Agr., 農專學報)
各語言俗名
-
中山楝.
特徵描述
生活型
tree
形態特徵
- A tree; small branchlets stout, glabrous, reddish brown.
- Leaves up to 35 cm long, usually 5–7 jugate, the petiole and rachis glabrous, rather stout; leaflets opposite, coriaceous, ovate-elliptic to elliptic-oblong, 7–14 cm long, 4–5 cm broad, inequilateral acute at base, abruptly blunt acuminate at apex, glabrous on both surfaces, the lateral veins 8–10 on each side of the midrib, obscure above, distinct beneath; petiolules flattened, about 2–3 mm long.
- Inflorescence in panicles, the branches spicate, the axis glabrous, up to 30 cm long, the lower branches 8–10 cm long, the upper gradually shorter; flower-buds nearly globose, sessile, about 2 mm in diameter, each subtended by a triangular bracteoles, the bracteole 1.2 mm long; sepals 5, suborbicular, imbricate, about 2 mm long, the margins ciliate; petals 3, free, elliptic, concave, coriaceous, rounded at apex, about 2.5 mm long, contracted at the truncate mouth, glabrous; anthers 6, included, 2 mm long, rudimentary ovary red, glabrous, the stigma 3-lobed.
分布
- 台灣 : known only from the South Cape and Is. Lanyu.
- 世界 : From Mainland China (Yunnan, Hainan, Kwangtung, Kwangsi), India, Indo-China, Burma, and Malay Peninsula to the Philippines, southward through Borneo, Sumatra, Java, Celebes, Molucca and N. Guinea to Australia.
引證標本
PINGTUNG: Manchu, Lu s. n.; TAITUNG: Is. Lanyu, Yeh 598.