Agrostis infirma var. arisan-montana

阿里山翦股穎

endemic

Agrostis infirma Büse var. arisan-montana (Ohwi) Veldkamp

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

Veldkamp, Blumea 41(2): 408. 1996.

台灣首次記錄發表文獻

同發表文獻

異名

Agrostis arisan-montana Ohwi

Ohwi, Acta phytotaxonomica et geobotanica eng 2: 161. 1933. (Acta Phytotax. Geobot.)
Agrostis rigidula Steud. var. arisan-montana (Ohwi) Veldkamp

Veldkamp, Blumea 28(1): 217. 1982.

各語言俗名

中

阿里山糠穗草.
英

Alishan bentgrass.
日

ありさんぬかぼ.

參考文獻

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

特徵描述

生活型

herb

形態特徵

Perennials, branching intra-and /or extra-vaginally at base, rarely with a short rhizome or very short stolons. Culms erect or geniculate at base and rooting at decumbent nodes, to 85(-150) cm long.
Blades to 6 mm wide, slightly scaberulous.
Panicle contracted, somewhat lobed, branches scabrous, lowermost longest (2-)4-6.5 cm long. Spikelets 2-2.35 mm long. Lemma 1.5-1.7 mm long.
Trichodiumnet present but faint; callus hairs absent or very few, to 0.2 m long; awn absent. Palea 0.5-0.75 mm long, 0.3-0.5 times as long as lemma. Anthers 0.6-0.7 mm long, 0.38-0.47 times as long as lemma.

引證標本

TAIPEI: Yanmingshan, Kuoh 11738. ILAN: Taipingshan, Sasaki s. n. 12 May 1932; Nanhutashan, Kuoh 14131. HSINCHU: Tapachienshan, Chang s. n. 24 May 1983. MIAOLI: Penlai, Hsu 12676. NANTOU: Chitou, Hsu 845. CHIAYI: Morrisonshan, Sasaki 12998. KAOSIUNG: South cross highway Tienchi, Kuoh 12306; Shishan, Hsu et al. 13864. TAITUNG: en route Konliao to Hsianyan, Chen 15170. HUALIEN: Luanshan, Hsu 3514.