Epilobium brevifolium ssp. trichoneurum
短葉柳葉菜
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名彙資訊
學名發表文獻
Raven, Bulletin of the British Museum (Natural History), Botany 2(12): 362. 1962. (Bull. Brit. Mus. (Nat. Hist.) Bot.)
台灣首次記錄發表文獻
Raven, Flora of Taiwan 3: 887. 1977. (Fl. Taiwan, 台灣植物誌)
異名
無
各語言俗名
無
特徵描述
生活型
herb
形態特徵
- Erect or ascending perennial herb, sometimes woody at base, with fleshy, scaly basal soboles; stems 15–90 cm tall, simple or branched, strigillose, sometimes with glandular hairs on inflorescence, lacking raised lines on internodes.
- Leaves 1.5–5 (–8) cm long, 0.5–2 (–3) cm wide, lanceolate or elliptic to narrowly ovate, subcoriaceous, distinctly denticulate, on petioles 0–4 mm long.
- Flowers erect; floral tube 1–1.4 mm long; sepals 4.5–6.5 mm long; petals 7–10 mm long, dark pink to rose-purple; stigma clavate.
- Capsules 35–70 mm long, on pedicels 4–14 mm long. Seeds 1–1.1 mm long, surface papillose; coma dull white, detaching readily.
- 2n=36. Epilobium brevifolium is an Asian species that consists of two subspecies. The typical subspecies occurs in the Himalayan region, barely reaching into southwestern China. That subspecies is replaced in southern China by subsp. trichoneurum, which is widespread to eastern China and Taiwan.
物候
Flowers Jul-Sep (rarely to Oct); fruit Sep-Oct.
分布
- 台灣 : Grows in open grassy places, wet areas in valleys, and disturbed places in the mountains; 600–1,800 m.
- 世界 : Distribution: From Bhutan, Assam, and Burma in the eastern Himalaya to southern China, northern Vietnam, northern Luzon, and Taiwan.
引證標本
TAIPEI: Karasan, Suzuki 6219. ILAN: Nanhutashan, Kao 8601; Chiliting to Nanfushanchuang, Hsu 5916. HSINCHU: Mogiri, Fukuyama s. n. 1932; Mt. Izawa, Sasaki s. n. 1932. TAICHUNG: Chika, Huang 7080. NANTOU: Tungpu to Yushanchienshan, Hsu & Hsu 4009; Tsueifung to Sungkang, Wu et al. 7728. CHIAYI: Tungpu to Yushanchienshan, Hsu & Hsu 3950. HUALIEN: Tayuling, Chuang & Kao 4450; Mt. Hualian, Kao 7772.
引用文獻
典藏標本
共有 17 份典藏標本
黃星凡 S.F.Huang, 楊國禎 K.C.Yang, T.H.Hsieh
南投 Nantou
南投 Nantou
J.C.Wang, 黃星凡 S.F.Huang, 楊國禎 K.C.Yang
台中 Taichung
J.C.Wang, 黃星凡 S.F.Huang, 楊國禎 K.C.Yang
台中 Taichung
嘉義 Chiayi
J.C.Wang, 黃星凡 S.F.Huang, etc.
台中 Taichung
黃增泉 T.C.Huang, 楊國禎 K.C.Yang
高雄 Kaohsiung
黃星凡 S.F.Huang
台中 Taichung
Y.C.Jeng
台中 Taichung
C.C.Hsu
台中 Taichung
C.C.Hsu
台中 Taichung
C.C.Hsu
台中 Taichung
郭長生 C.S.Kuoh, 杜 Tu
嘉義 Chiayi
郭長生 Chang-Sheng Kuoh
嘉義 Chiayi
宜蘭 Ilan
正宗 Masamune, Mori
嘉義 Chiayi
鈴木重良 S.Suzuki
南投 Nantou