Carex grallatoria var. heteroclita
水鳥薹
Carex grallatoria Maxim. var. heteroclita (Franch.) Kük. ex Matsum.
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
Matsum., Ind. Pl. Jap. 2(1): 113. 1905.
台灣首次記錄發表文獻
Koyama, Kuoh & Leong, Flora of Taiwan, second edition 5: 215. 2000. (Fl. Taiwan 2nd edit.)
異名
-
Carex grallatoria Maxim. ssp. heteroclita (Franch.) T. Koyama
各語言俗名
-
中異型菱果薹.
-
日さなぎすげ. ひなすげ.
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
- Rhizome short creeping, slender, densely tufted, covered with red-brown glumes. Culms 5-20 cm long, filiform, triquetrous, scabrid above.
- Leaves rather many, 2-3 mm wide; sheaths sanguineous-purple or dusky brown.
- Spikes solitary, terminal, androgynous; staminate part short, linear, 0.3-1 cm long, 1-1.5 mm thick, several-flowered; pistillate part 1-2 cm long, loosely bearing 3 to 8 flowers.
- Pistillate glumes oblong to obovate, ca. 3.5 mm long, reddish brown, obtuse to subtruncate at apex. Utricles slightly longer than glume, erect-patent to patent, obovate to elliptic, trigonous; 3.5-4 mm long, nerveless except for two costas, pale green to pale yellow; sparsely hirsute on upper half, short stipe at base; beak short, recurved. Achenes tightly enveloped, obovate to oblong, trigonous, 2-2.5 mm long, contracted at apex, cuneate at base; style short, exserted from utricular orifice; stigmas 3, short.
分布
- 台灣 : very rare.
- 世界 : Japan.
引證標本
TAIPEI: Lalashan, Ohwi 937.
參考文獻
典藏標本
共有 1 份典藏標本
224221
黃星凡 S.F.Huang, T.H.Hsieh
花蓮 Hualien
黃星凡 S.F.Huang, T.H.Hsieh
花蓮 Hualien