欧黑麦草Lolium persicum Boiss. et Hohen. ex Boiss.
欧黑麦草Lolium persicum Boiss. et Hohen. ex Boiss.
3．欧黑麦草（拟）欧毒麦（禾本科图说）图版33：1
Lolium persicum Boiss. et Hoh. ex Boiss. in Diagn. Pl. Or. ser. 1, 13: 66. 1853; Nevski in Kom. Fl. URSS 2: 548, pl. 44. f. 5. a. b. 1934; Bor in Rech. f. Fl. Iran. 70: 94. 1970; Tzvel. in Fed. Poac. URSS 423. 1976; Davis, Fl. Turkey 9: 449. 1985; 中国主要植物图??禾本科449, 图382. 1959;秦岭植物志1: 102. 1976;新疆植物检索表1: 141, 1982.
一年生。秆高20-70厘米，具3-4节，在花序以下的部分微粗糙。叶鞘无毛；叶舌短，长约0.5毫米；叶片线形，长10-15厘米，宽2-3（8)毫米，扁平，质薄，上面粗糙。穗形总状花序长10-20厘米，穗轴节间长1-2厘米，粗糙；小穗含5-7小花，长10-15毫米；小穗轴节间长约0.5毫米，被微小刺毛；颖长约1厘米，具5脉；外稃披针形，长9-15毫米，具5脉，边缘膜质，顶端有细而微弯的芒，芒长7-12毫米，第一外稃长约8毫米；内稃与外稃近等长或稍短，脊上具纤毛。花果期6-7月。染色体2n＝14（Hovin，Hill 1966）。
产新疆（阿克苏）、青海（西宁）、甘肃（民勤）、陕西。生于河边、山坡、路旁、盐化草甸土上，海拔1400-2300米。伊朗、中亚、高加索、帕米尔有分布。模式标本采自伊朗。
《Flora of China》 Vol. 22 (2006)
Lolium persicum Boissier & Hohenacker
欧黑麦草 ou hei mai cao
Annual. Culms tufted, erect or decumbent, 20–70 cm tall, 3–4-noded, scabrid below inflorescence. Leaf blades flat, 6–15 cm × 2–8 mm, adaxial surface scabrid; auricles up to 2 mm or absent; ligule 0.5–2 mm. Raceme straight, 10–20 cm; rachis scabrid, 0.4–1.5 mm thick, spikelets about their own length apart. Spikelets 1–2 cm, florets 5–9; rachilla internodes ca. 0.5 mm, slightly spinescent; glume narrowly lanceolate, 2/3 as long to subequaling spikelet, 5-veined, apex obtuse or acute; lemmas lanceolate, 6.5–11 mm, 5-veined, apex attenuate into awn; awn 5–20 mm, slightly curved; palea equal to or slightly shorter than lemma, ciliate along keels. Caryopsis length 3.5–5 times width. Fl. and fr. Jun–Jul. 2n = 14.
Streamsides, roadsides, mountain slopes; 1400–2300 m. Gansu, Hebei, Qinghai, Shaanxi, Xinjiang [Afghanistan, Kyrgyzstan, Pakistan, Russia, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].
别名：Persian ryegrass;波斯黑麦草;欧毒麦;
科名：禾本科 Gramineae
属名：黑麦草属 Lolium
3．欧黑麦草（拟）欧毒麦（禾本科图说）图版33：1
Lolium persicum Boiss. et Hoh. ex Boiss. in Diagn. Pl. Or. ser. 1, 13: 66. 1853; Nevski in Kom. Fl. URSS 2: 548, pl. 44. f. 5. a. b. 1934; Bor in Rech. f. Fl. Iran. 70: 94. 1970; Tzvel. in Fed. Poac. URSS 423. 1976; Davis, Fl. Turkey 9: 449. 1985; 中国主要植物图??禾本科449, 图382. 1959;秦岭植物志1: 102. 1976;新疆植物检索表1: 141, 1982.
一年生。秆高20-70厘米，具3-4节，在花序以下的部分微粗糙。叶鞘无毛；叶舌短，长约0.5毫米；叶片线形，长10-15厘米，宽2-3（8)毫米，扁平，质薄，上面粗糙。穗形总状花序长10-20厘米，穗轴节间长1-2厘米，粗糙；小穗含5-7小花，长10-15毫米；小穗轴节间长约0.5毫米，被微小刺毛；颖长约1厘米，具5脉；外稃披针形，长9-15毫米，具5脉，边缘膜质，顶端有细而微弯的芒，芒长7-12毫米，第一外稃长约8毫米；内稃与外稃近等长或稍短，脊上具纤毛。花果期6-7月。染色体2n＝14（Hovin，Hill 1966）。
产新疆（阿克苏）、青海（西宁）、甘肃（民勤）、陕西。生于河边、山坡、路旁、盐化草甸土上，海拔1400-2300米。伊朗、中亚、高加索、帕米尔有分布。模式标本采自伊朗。
《Flora of China》 Vol. 22 (2006)
Lolium persicum Boissier & Hohenacker
欧黑麦草 ou hei mai cao
Annual. Culms tufted, erect or decumbent, 20–70 cm tall, 3–4-noded, scabrid below inflorescence. Leaf blades flat, 6–15 cm × 2–8 mm, adaxial surface scabrid; auricles up to 2 mm or absent; ligule 0.5–2 mm. Raceme straight, 10–20 cm; rachis scabrid, 0.4–1.5 mm thick, spikelets about their own length apart. Spikelets 1–2 cm, florets 5–9; rachilla internodes ca. 0.5 mm, slightly spinescent; glume narrowly lanceolate, 2/3 as long to subequaling spikelet, 5-veined, apex obtuse or acute; lemmas lanceolate, 6.5–11 mm, 5-veined, apex attenuate into awn; awn 5–20 mm, slightly curved; palea equal to or slightly shorter than lemma, ciliate along keels. Caryopsis length 3.5–5 times width. Fl. and fr. Jun–Jul. 2n = 14.
Streamsides, roadsides, mountain slopes; 1400–2300 m. Gansu, Hebei, Qinghai, Shaanxi, Xinjiang [Afghanistan, Kyrgyzstan, Pakistan, Russia, Tajikistan, Turkmenistan, Uzbekistan; SW Asia].