Aeschynanthus acuminatus

長果藤

naturalized

Aeschynanthus acuminatus Wall. ex A. DC.

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

A. DC. 1845. Prodromus Systematis Naturalis Regni Vegetabilis 9: 263. (Prodr.)

台灣首次記錄發表文獻

Kao & DeVol. 1972. Taiwania 17(2): 143.

異名

Trichosprum acuminatum (Wall. ex A. DC.) O. Kuntze.

Masam. 1936. Short Flora of Formosa 195. (Short Fl. Formos.)

各語言俗名

中

長果藤、芒毛苣苔
原

Marutyokoran (Paiwan)、Zyakoperri (Paiwan)、Zyaruapi (Paiwan)
英

Tapering-leaf basketvine
日

なかみなずら

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)

特徵描述

生活型

climber

形態特徵

Stems 25–150 cm long, glabrous, usually branched.
Leaves opposite; petiole 2–11 mm long; blade lanceolate to elliptic or narrowly oblanceolate, rarely oblong, 4.5–12 cm long, 1.4–3 (–5) cm wide, leathery; both surfaces glabrous, base cuneate to narrowly cuneate, margins entire to shallowly crenulate, apex acuminate, lateral veins 4–6 pairs, indistinct.
Cymes axillary or pseudoterminal, 1–3-flowered; peduncle 0.8–3 cm long, glabrous; bracts persistent, reddish, suborbicular, 3–9 mm long, 4–10 mm wide, glabrous. Pedicel 7–12 mm long, glabrous. Calyx red; 5-merous, divided to base; segments equal, ovate to ovate-oblong or obovate, 2.5–5(–7) mm long, 2–3 mm wide, glabrous, apex obtuse to rounded. Corolla red, 1.5–2.2 cm long, outside glabrous, inside puberulous at base of abaxial lip, without a ring of hairs; tube tubular, 0.8–1.6 cm long, 0.5–0.6 cm in diam.; limb distinctly 2-lipped, upper lip erect, ca. 4.5 mm long, lower lip reflexed, ca. 5 mm long. Stamens exserted; filaments 1.2–2.2 cm long, sparsely glandular puberulous; anthers coherent in pairs at apex, 1.5–2 mm long, glabrous; staminode 1.2–2 mm long. Gynoecium 1.6–2 cm long, glabrous; style ca. 4 mm long.
Capsule 6.5–16 cm long. Seeds fusiform, ca. 0.6 mm long, each end with 1 hair-like appendage, 1.5–4 mm long.

物候

Flowering October to March, fruiting December to May.

花	1	2	3	4	5	6	7	8	9	10	11	12
果	1	2	3	4	5	6	7	8	9	10	11	12

分布

台灣 : on trees or rocks in forested valleys and streamsides at low and middle elevations.
世界 : Bhutan, Nepal, northern India, Myanmar, Thailand, Cambodia, Laos, northern Vietnam, southern China and Malaysia.

引證標本

TAIPEI: Wulai, Chuang 2139; Kankou, Nakamura 4215; Tungyuanshan, Hsieh 867; Shiaokoutou, Wang 743; Fushan, Lu s. n. 1990; Chinkualiao, Sasaki s. n. 1918. ILAN: Obishan, Masamune 3180. TAOYUAN: Chatienshan, Suzuki 4581B. HSINCHU: Mt. Karizenzan, Sasaki s. n. 1916; Erhkungchishan, Kawakami & al. s. n. 1907. TAICHUNG: Pahsienshan, Suzuki 2863; Tungmaoshan, Kao 9638. NANTOU: Lienhuachu, Kao 7162; Chingshuikou, Huang 1942; Chitou, Kuo 3187; Fenhuangku, Yang 1650; Luku, Ling 618; Hsinsheng, Sasaki s. n. 1922. CHIAYI: Sutzulu, Kao 5632; Tsaushan, Yen 152; Sehtou, Yen 359; Chonhsin, Yen 616. KAOHSIUNG: Shanpin, Kao 7468; Tengchu, Kao 7614; Liukuei, Chao 703. PINGTUNG: Ako, Matuda s. n. 1918; Wuweishan, Kawakami & Sasaki s. n. 1909; Chiachiayashan, Huang 16330; Chinshuiying, Huang 329. TAITUNG: Tzupun, Suzuki 10762; Chianchin, Hosokawa 5217b. HUALIEN: Antung, Kao 6138; Chingshuishan, Shimizu & Kao 11715; Nanshan, Hsu 3698.