疏穗竹叶草Oplismenus pateus Honda
疏穗竹叶草Oplismenus pateus Honda
4. 疏穗竹叶草（海南植物志）
Oplismenus patens Honda in Fedde, Repert. Sp. Nov. Reg. Veg. 20: 362. 1924, et in Journ. Fac. Sci. Univ. Tokyo Sect. III. Bot. 3: 275. 1930; Ohwi in Acta Phytotax. et Geobot. 11: 35, 1942; 海南植物志 4: 417. 1977.——Oplismenus compositus (L.) Beauv. var. patens (Honda) Ohwi, Fl. Japon. 149. 1956: 台湾植物志 5: 563. 1978.
《Flora of China》 Vol. 22 (2006)
Oplismenus patens Honda
疏穗竹叶草 shu sui zhu ye cao
Culms slender, 30–60 cm tall, glabrous. Leaf sheaths glabrous except for ciliate margins; leaf blades linear-lanceolate to ovate-lanceolate, 5–15 × 0.4–3.5 cm, glabrous on both surfaces; ligule membranous, ciliolate. Inflorescence axis 20–25 cm, glabrous or puberulous; racemes 5–8, 6–10 cm. Spikelets borne singly, ovate-lanceolate; glumes both awned; lower glume awn ca. 10 mm, upper glume awn 1/5–1/2 length of awn of lower glume; lower lemma equaling spikelet, 7–9-veined, dorsally puberulous, margins ciliate, awn 1–2.5 mm, lower palea absent; upper lemma papery or coriaceous, smooth, mucro 0.5–1 mm. Fl. and fr. Sep–Nov.
Undergrowth in moist forests on hillsides, moist places in open forests. Fujian, Guangdong, Hainan, Taiwan, Yunnan [Japan, N Vietnam].
This species is sometimes regarded as a variant of Oplismenus compositus.
别名：疏穗求米草;云南竹叶草;
科名：禾本科 Gramineae
属名：求米草属 Oplismenus
4. 疏穗竹叶草（海南植物志）
Oplismenus patens Honda in Fedde, Repert. Sp. Nov. Reg. Veg. 20: 362. 1924, et in Journ. Fac. Sci. Univ. Tokyo Sect. III. Bot. 3: 275. 1930; Ohwi in Acta Phytotax. et Geobot. 11: 35, 1942; 海南植物志 4: 417. 1977.——Oplismenus compositus (L.) Beauv. var. patens (Honda) Ohwi, Fl. Japon. 149. 1956: 台湾植物志 5: 563. 1978.
《Flora of China》 Vol. 22 (2006)
Oplismenus patens Honda
疏穗竹叶草 shu sui zhu ye cao
Culms slender, 30–60 cm tall, glabrous. Leaf sheaths glabrous except for ciliate margins; leaf blades linear-lanceolate to ovate-lanceolate, 5–15 × 0.4–3.5 cm, glabrous on both surfaces; ligule membranous, ciliolate. Inflorescence axis 20–25 cm, glabrous or puberulous; racemes 5–8, 6–10 cm. Spikelets borne singly, ovate-lanceolate; glumes both awned; lower glume awn ca. 10 mm, upper glume awn 1/5–1/2 length of awn of lower glume; lower lemma equaling spikelet, 7–9-veined, dorsally puberulous, margins ciliate, awn 1–2.5 mm, lower palea absent; upper lemma papery or coriaceous, smooth, mucro 0.5–1 mm. Fl. and fr. Sep–Nov.
Undergrowth in moist forests on hillsides, moist places in open forests. Fujian, Guangdong, Hainan, Taiwan, Yunnan [Japan, N Vietnam].
This species is sometimes regarded as a variant of Oplismenus compositus.