Eulophia graminea
美冠蘭
Eulophia graminea Lindl.
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
Lindl., The Genera and Species of Orchidaceous Plants 182. 1833. (Gen. Sp. Orchid. Pl.)
台灣首次記錄發表文獻
Liu & Su, Flora of Taiwan 5: 993. 1978. (Fl. Taiwan, 台灣植物誌)
異名
-
Eulophia ramosa Hayata
各語言俗名
-
中禾草芋蘭. 美冠蘭. 能高芋蘭.
-
日えだうちやがら.
參考資料
-
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
- Autotrophic plants. Pseudobulbs conic-ovate, 4-5 cm tall, 3-4.5 cm in diam., with 4-5 internodes, initially covered with many ovate scales, leafless at anthesis.
- Leaves 2-5, grass-like, suberect, linear, 20- 45 cm long, 1-1.5 cm wide, acute to acuminate, 3-nerved.
- Scapes arising from upper nodes of pseudobulb, erect, slender, 30-60 cm long, often laxly branched, with several remotely spaced scales; flower bearing portion of racemes or panicles 18-25 cm long; bracts lanceolate, 6-8 mm long, acuminate; pedicel and ovary about 15 mm long. Flowers numerous, dull green, with brownish purple veins, variable in size; sepals spreading, dorsal one oblanceolate, 8-15 mm long, 2-3 mm wide, acute, lateral ones ascending, similar to dorsal but slightly longer and oblique; petals horizontal and connivent above column, oblong, 7-13 mm long, 3-4 mm wide, acute; lip with a short spur at base, blade oblong in outline when expanded, 10-14 mm long, 3-lobed, lateral lobes yellowish green, with purplish stripes, erect, ovate-triangular, obtuse to rounded at apex; midlobe whitish, nearly orbicular, 6-7 mm across, wavycrisped along margin, disc with 3-5 parallel low keels extending from base to midlobe and turning into white papillae in midlobe, spur 3-4 mm long, often dilated and slightly 2-lobed at apex; column 4-5 mm long, 2 mm wide, nearly footless; anther with 2 distinct purplish processes at apex, 1 mm tall; pollinia compressed ovoid, unequally cleft, with short stipe and broad viscidium; stigma triangular or semiorbicular, concave.
分布
- 台灣 : among shrubs at lowlands, also in coastal grasslands or sand beaches.
- 世界 : Southern Ryukyus, Southern China, the Himalaya, India, Indochina, Thailand, Malaysia and Indonesia.
引證標本
TAIPEI: Sanchung, Su & Chen 9061. HUALIEN: Kuanyin, Su & Chen 9054; Taroko, Hsieb & Yang 1566. NANTOU: Nengkaoshan, Kawakami & Mori 6281. KAOHSIUNG: Terntsu, Sasaki s. n. Oct 1933; Hsiaokong, Su s. n. Mar 1978. PINGTUNG: Olanpi, Su 7980; 8291. TAITUNG: Sasaki s. n. Jun 1927.
引用文獻
典藏標本
共有 8 份典藏標本
273903
張楊家豪 Chia-Hao Chang-Yang, 呂佳陵 Chia-Ling Lu, 黃雅怡 Ya-Yi Huang
新竹 Hsinchu
張楊家豪 Chia-Hao Chang-Yang, 呂佳陵 Chia-Ling Lu, 黃雅怡 Ya-Yi Huang
新竹 Hsinchu
279847
高美芳 Mei-Fang Kao
台北 Taipei
高美芳 Mei-Fang Kao
台北 Taipei
278207
高美芳 Mei-Fang Kao
台北 Taipei
高美芳 Mei-Fang Kao
台北 Taipei
229657
黃星凡 S.F.Huang
台北 Taipei
黃星凡 S.F.Huang
台北 Taipei
188565
謝長富 C.F.Hsieh, 楊國禎 K.C.Yang
花蓮 Hualien
謝長富 C.F.Hsieh, 楊國禎 K.C.Yang
花蓮 Hualien
157830
佐佐木舜一 S.Sasaki
高雄 Kaohsiung
佐佐木舜一 S.Sasaki
高雄 Kaohsiung
032647
佐佐木舜一 S.Sasaki
宜蘭 Ilan
佐佐木舜一 S.Sasaki
宜蘭 Ilan
032646
佐佐木舜一 S.Sasaki
台東 Taitung
佐佐木舜一 S.Sasaki
台東 Taitung