目前为止，中国西南野生生物种质资源库共保藏该物种: 种子8份; DNA材料13份;

• 科:禾本科    Poaceae
• 属:雀麦属   Bromus
• 种:华雀麦   Bromus sinensis

28. Bromus sinensis Keng ex P. C. Keng, Acta Bot. Yunnan. 4: 349. 1982. 华雀麦 hua que mai Perennial. Culms loosely tufted, 30–70 cm tall, ca. 2 mm in diam., glabrous or with retrorse hairs, 3- or 4-noded. Leaf sheaths pubescent, auricles present; leaf blades erect, flat or rolled when dry, 10–25 cm × 2–5 mm, ± pubescent, midrib raised abaxially; ligule 1–3 mm, abaxial surface and margin hairy, toothed. Panicle spreading, 12–24 cm, nodding; branches (1–)2–4 per node, up to 10 cm, scabrid, each bearing 1–3 spikelets, or basal branch with branchlets and 4–5 spikelets. Spikelets 12–20 × 6–8 mm, hairy throughout, florets (2–)5–8, lax, flabellate at anthesis; rachilla internodes 1–3 mm, pubescent; glumes shortly hairy, apex acuminate to aristiform, lower glume ca. 8 mm, 1-veined, upper glume 10–15 mm, 3-veined; lemmas lanceolate, 10–15 × ca. 1.5 mm in side view, 5-veined, back pubescent, awned from apex; awn 8–15 mm, recurved; palea 8–10 mm, keels ciliolate. Anthers 2–3 mm. Fl. Jul.* Cupressus forests, grassy places, sunny slopes, exposed crevices; 3500–4300 m. Qinghai, W Sichuan, Xizang, Yunnan.【引自：Flora of China】

多年生，疏丛型禾草。秆高50-70厘米，径约2毫米，具3-4节，无毛或生有倒毛。叶鞘生柔毛，具叶耳，顶生叶鞘短于其叶片，长约10厘米；叶舌长1-3毫米，背面与边缘具毛，先端裂齿状；叶片直立或卷折，长15-25厘米，宽3-5毫米，多少生柔毛，中脉在下面隆起。圆锥花序开展，长12-24厘米，垂头，各节具2-4枝；分枝微粗糙，长达10厘米，具1-3小穗或基部主枝含小枝而有4-5枚小穗；小穗柄顶端变粗；小穗含5-8小花，长约15毫米，宽6-8毫米，花期张开呈扇形，各部被毛；小穗轴节间长2-3毫米，背面被短毛，倾斜脱节；颖先端渐尖或成芒状，被短毛，第一颖长约8毫米，具1脉，第二颖长10-15毫米，具3脉；外稃披针形，长10-15毫米，一侧宽1.5毫米，具5脉，背面生短柔毛，先端延伸成向外反曲之芒，芒长8-15毫米；内稃长8-10毫米，先端具2微齿，脊生小纤毛；花药长2-3毫米，自小花顶端伸出。花期7月。【引自：中国植物志】