Bromus morrisonensis
玉山雀麥
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名彙資訊
學名發表文獻
Honda, The Botanical magazine, Tokyo 42: 137. 1928. (Bot. Mag. Tokyo, 植物學雜誌)
台灣首次記錄發表文獻
Ohwi, Acta phytotaxonomica et geobotanica eng 10: 106. 1941. (Acta Phytotax. Geobot., 植物分類,地理)
異名
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Bromus remotiflorus (Steud.) Ohwi var. piananensis OhwiOhwi, Acta phytotaxonomica et geobotanica eng 10: 106. 1941. (Acta Phytotax. Geobot., 植物分類,地理)
各語言俗名
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中卑南雀麥.
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英Pianan brome grass. Morrison brome grass.
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日びやなんきつねがや. たいわんむらさきのがりやす.
參考資料
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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
- Perennials. Culms ascending, 28-100 cm tall, 2 mm wide.
- leaf blade chartaceous, linear, 12-28 cm long, 3-5 mm wide, sharp at apex, veins conspicuous, loosely puberulous to glabrous above, villous to glabrous beneath. Sheath villous to glabrous. Ligule membranaceous, rounded or acute at apex, 2 mm long.
- Inflorescence an open or contracted panicle, 9-18 cm long. Spikelets with 5-10 florets, elliptic or lanceolate or linear-lanceolate, 11-25 mm long, 2-4 mm wide, slightly laterally compressed. Pedicels minutely hispid. Lower glumes membranaceous on margins, glabrous to minutely hispid, lanceolate to linear-lanceolate, sharp at apex, 4-6 mm long, 1-nerved.
- Upper glumes chartaceous, broadly lanceolate, sharp at apex or acute to obtuse at apex, 5-8 mm long, shorter than 10 mm, 3-nerved, minutely strigose to glabrous. Florets 8-9 mm long, with rachilla. Lemmas chartaceous, lanceolate to elliptic, margins inrolled, rounded at apex or acute at apex, 8-9 mm long, shorter than 20 mm, with awn, with a awn longer than half to nearly as long as lemma, 3-nerved, hairy or glabrous, only slightly hairy on base of nerves. Paleas membranaceous, linear oblong, round or truncate at apex or acute at apex, 6-7 mm long, 2-nerved, ciliate on nerves to minutely ciliate on nerves. Callus glabrous. Anthers 2.5 mm long. Caryopsis linear-oblong, 6 mm long, hilum linear.
分布
- 台灣 : Common in the alpine regions.
- 世界 : Malesia, Philippines.
引證標本
ILAN: Nanhutashan, Kao 5200; Hsu 5907; Suzuki 17627. HSINCHU: Itseshan, Shimada 509. TAICHUNG: Wuling, Huang 7055; Hsuehshan, Koyama 23944; Lu 20041. NANTOU: Meifeng, Tsai 11; Hohuanshan, Peng 8312; en route from Tongpu to Tzuchung, Hsu 7432; Patungkuan, Huang 8505, Kuoh 14492; en route from Paiyun Hiking Resort to Monroo cliff, Hsu 6331. CHIAYI: Yushan, Sasaki s. n. 1 Nov 1933; en route from Tatachia to Paiyun Hiking Resort, Kuoh 1283; en route from Tatachia to Chien-hon-ko, Chen 11339; Nan-tau-hsien-chi, Kuoh 10246. KAOHSIUNG: Fukuyama s. n. 12 Jul 1935; en route from Tienchih to Yakou on South Cross Highway, Huang 8890; Guan-shan-lin, Kuoh 12471. TAITUNG: Takuanshan, Peng 11724.
引用文獻
典藏標本
共有 19 份典藏標本
黃增泉 T.C.Huang, 謝長富 C.F.Hsieh
南投 Nantou
黃增泉 T.C.Huang, 謝長富 C.F.Hsieh
南投 Nantou
黃增泉 T.C.Huang, 謝長富 C.F.Hsieh
南投 Nantou
許建昌 Chien-Chang Hsu
新竹 Hsinchu
許建昌 Chien-Chang Hsu
新竹 Hsinchu
許建昌 Chien-Chang Hsu
新竹 Hsinchu
許建昌 Chien-Chang Hsu
新竹 Hsinchu
許建昌 Chien-Chang Hsu
嘉義 Chiayi
許建昌 Chien-Chang Hsu
嘉義 Chiayi
許建昌 Chien-Chang Hsu
嘉義 Chiayi
郭長生 Chang-Sheng Kuoh
嘉義 Chiayi
許建昌 Chien-Chang Hsu
嘉義 Chiayi
許建昌 Chien-Chang Hsu
嘉義 Chiayi
H.Koyama
台中 Taichung
高木村 Muh-Tsuen Kao
宜蘭 Ilan
鈴木時夫 Suzuki-Tokio, Hukuyama-Noriaki, Simada-Hidetaro
宜蘭 Ilan
鈴木時夫 Suzuki-Tokio
花蓮 Hualien
佐佐木舜一 S.Sasaki
嘉義 Chiayi
佐佐木舜一 S.Sasaki
花蓮 Hualien