Lysionotus pauciflorus

石吊蘭

Lysionotus pauciflorus Maxim.

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

Maxim., Bulletin de l'Academie Imperiale des Sciences de St-Petersbourg 19: 534. 1874. (Bull. Acad. Imp. Sci. St.-Pétersb.)

台灣首次記錄發表文獻

Kao & DeVol, Taiwania 17(2): 158. pl. 10. 1972.

異名

Lysionotus warleyensis Willm.

Liu, Illustrations of native and introduced ligneous plants of Taiwan 2: 1189. fig. 1000. 1962. (Ill. Nat. Intr. Lign. Pl. Taiwan)
Lysionotus montanus M. T. Kao & DeVol

Kao & DeVol, Taiwania 17(2): 158. pl. 9. 1972.

各語言俗名

中

紫背金盤. 岩石蘭. 石豇豆. 高山石吊蘭. 台灣石吊蘭. 吊石苣苔.
英

Taiwan lysionotus.
日

ししんらん.

參考文獻

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

特徵描述

生活型

shrub

形態特徵

Subshrubs, epiphytic or epipetric. Stems 7–30 cm tall, branched or unbranched, glabrous to puberulous.
Leaves 3-whorled, opposite, or crowded in pseudowhorls of 4–7 leaves; petiole 1–4 mm; blade linear, broadly elliptic, oblanceolate to obovate, or rarely lanceolate to ovate, 1.5–7 cm long, (0.4-)0.8–2 cm wide, leathery; both surfaces glabrous, rarely puberulous; base narrowly to widely cuneate, rarely rounded, margins apically serrate to crenate, dentate, or subentire, basally subentire, apex acute to subtruncate, lateral veins 3–6 pairs, often obscure.
Cymes unbranched or branched, 1–7(–12)-flowered; peduncle 0.3–2.6(–5) cm long, glabrous; bracts linear to ovate or oblanceolate, 1–4 mm long, 0.4–1 mm wide. Pedicel 3–10 (–17) mm long, glabrous. Calyx 5-merous, divided from base to near base, tube to ca. 1 mm long; segments narrowly triangular to linear-lanceolate, 3–7 mm long, ca. 1 mm wide, glabrous, sometimes sparsely puberulous or with a few hairs at tip. Corolla white to light purple, with purple lines and sometimes yellow throat inside, 2.8–5.5 cm long; both sides glabrous, tube slender funnelform, 2.1–3.5 mm long, (0.7-)1.2–1.5 cm wide; lip 3–5 mm long; lower lip (7-)9–15 mm long. Stamens 10–17 mm long, glabrous; filaments 10–16 mm long; anthers oblate to widely ovoid, 1–4 mm long; connective appendage horn-like, ca. 0.5–1 mm long; staminodes (2) 3, linear to subulate, 0.6–5(–8) mm long. Disc ring-like to cup-shaped, 2.5 to 4 mm tall, entire or with obtuse teeth. Gynoecium glabrous; ovary 15–17 mm long; style 6–10 mm long.
Capsule (1.7-)4.5–13 cm long, 0.1–0.3 cm wide. Seeds fusiform, rarely oblong, 0.6–1(–2) mm long, appendages hair-like, 0.7–2 mm long.

物候

Flowering June to December, fruiting August to January.

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 rocks, cliffs and on trees in valleys at low and middle elevations.
世界 : Japan, China and northern Vietnam.

引證標本

TAIPEI: Sankyaku, Suzuki 5915. Tonroku, Suzuki 18975; Fenglin waterfall, Shie 1150. ILAN: Taipingshan, Chuang, Chao & Kao 4693; Nanhutashan, Suzuki s. n. 1922; Nanshan, Hsu 5765. TAOYUAN: Litungshan, Kao 10200. HSINCHU: Luchantashan, Fukuyama 3374; Wutsushan, Young 77. MIAOLI: Taiko, Sasaki s. n. 1908; Tapachienshan, Liou s. n. 1996. TAICHUNG: Pahsienshan, Chuang, Kou & Kao 2769; Anmashan, Liu & al. s. n. 1957; Mt. Nanhutashan, Su 3427; Lishan, Huang 10394A. NANTOU: Lienhwachih, Hibino & Suzuki s. n. 1936; Nengkaoshan, Matuda 1665; Chitou, Hsu et al. 11011; Fenghuangshan, Huang 16016; Tungpu, Jeng 2466; Luku, Yen 1577. CHIAYI: Fenchifu, Feung & Kao 4937; Alishan, Sasaki s. n. 1933. PINGTUNG: Aderu, Suzuki 11169; Kuwaruru, Matuda 1164. TAITUNG: Hsinkan, Yamamoto 1169; Chinshuiyin, Simizu 3663; Sekikoko, Yamamoto & Mori 8131; Chihpen, Hsu & Kao 3322. HUAUEN: Muhkwashan, Nakamura 4607; Fengshan, Liu, Chen & Kao 113; Chinshuishan, Nakamura 3636; Takimi, Suzuki 1532; Luanshan, Hsu 3533; Hoping, Ying 1352.