Carex gracilispica
細穗宿柱薹
Carex gracilispica Hayata
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
Hayata, Icones Plantarum Formosanarum 10: 62. fig. 39. 1921. (Icon. Pl. Formos., 台灣植物圖譜)
台灣首次記錄發表文獻
同發表文獻
異名
無
各語言俗名
-
日なごすげ. ひろはひようたんすげ.
參考文獻
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Rhizome short, without stolon. Culms several to a tuft, 15-40 cm tall, 0.7-1.5 mm thick, trigonous, smooth, bearing spikes on upper 3/4-2/3.
- Leaves many, much surpassing culms; 6-15 mm wide; basal sheaths brown or pale-green with brown nerves.
- Spikes 4 to 8, single or middle ones occasionally binate or ternate, lowest occasionally branching bearing secondary spikes arising from lower achene bearing utricles. Terminal spike staminate, linear, 1-3 cm long, 1-2 mm wide, pale or pale-brownish. Lateral spikes pistillate, upper ones subfastigiate to contiguous, lowest 1 or 2 spaced, narrowly cylindrical to linear, (2-)3-6 cm long, 3 mm wide, many-flowered. Bracts with short blade, forming loose sheath at base.
- Pistillate glumes obovate to oval, ca. 2.5 mm long, membranaceous, light yellowish, obtuse to truncate at apex, green costa forming a mucro or cusp at apex. Utricles longer than glume, suberect, lageniform, 5-6 mm long, obtusely trigonous, light green, finely many-veined, pubescent, contracted at short-stipitate base, weakly constricted at midway portion, beak short, minutely bidentate. Achenes rather tightly enveloped, lageniform, triquetrous, 3-4 mm long, short stipe at base, gradually tapering above to a short column ca. 1 mm long and 0.7 mm across, apex contracted into a cylindrical neck; style slightly thickened at base; stigmas 3, short.
分布
- 台灣 : forest floor at low elevations.
- 世界 : Vietnam and Malay Peninsula.
引證標本
TAIPEI: Tatungshan, Leong 1166. ILAN: Fushan Botanical Garden, Peng 13857. NANTOU: Lienhuachi, Huang 7598.
參考文獻
典藏標本
共有 9 份典藏標本 所有標本模式標本
224022
黃星凡 S.F.Huang
宜蘭 Ilan
黃星凡 S.F.Huang
宜蘭 Ilan
162541
黃增泉 T.C.Huang
南投 Nantou
黃增泉 T.C.Huang
南投 Nantou
P65339
郭長生 C.S.Kuoh
南投 Nantou
郭長生 C.S.Kuoh
南投 Nantou
145869
王秉宏 Ben-Hung Wang
屏東 Pingtung
王秉宏 Ben-Hung Wang
屏東 Pingtung
158483
郭長生 C.S.Kuoh
南投 Nantou
郭長生 C.S.Kuoh
南投 Nantou
022815
鈴木時夫 Suzuki-Tokio
宜蘭 Ilan
鈴木時夫 Suzuki-Tokio
宜蘭 Ilan
022817
鈴木時夫 Suzuki-Tokio
宜蘭 Ilan
鈴木時夫 Suzuki-Tokio
宜蘭 Ilan
022814
鈴木時夫 Suzuki-Tokio
台北 Taipei
鈴木時夫 Suzuki-Tokio
台北 Taipei
T01348
早田文藏 B.Hayata
高雄 Kaohsiung
早田文藏 B.Hayata
高雄 Kaohsiung
共有 1 份典藏標本所有標本模式標本
T01348
早田文藏 B.Hayata
高雄 Kaohsiung
早田文藏 B.Hayata
高雄 Kaohsiung