栏目

毛叶蔷薇Rosa mairei Lévl.

毛叶蔷薇Rosa mairei Lévl.

别名:糖瑯果;昭通山石榴;栽秧果;

科名:蔷薇科 Rosaceae

属名:蔷薇属 Rosa

《中国植物志》第37卷387页
  18. 毛叶蔷薇
  Rosa mairei Levl. in Fedde, Repert. Sp. Nov. 11: 299. 1912: Rehd. in Journ. Arn. Arb. 13: 319. 1932; Hand. -Mazz. Symb. Slit. 7:528. 1933. Rehd. in Journ. Arn. Arb. 17: 399. 1936.
  矮小灌木,高1-2米;枝圆柱形,粗壮,常呈弓形弯曲,幼嫩时被长柔毛,逐渐脱落,老时无毛,散生扁平、翼状皮刺,有时密被针刺。小叶5-9 (-11),连叶柄长2-7厘米,小叶片长圆倒卵形或倒卵形,有时有长圆形,长6-20毫米,宽4-10毫米,先端圆钝或截形,基部楔形或近圆形,边缘上部2/3或1/3的部份有锯齿,两面有丝状柔毛,下面更密,沿叶脉被丝状柔毛;托叶贴生于叶柄,离生部份卵形,边缘有齿或全缘,有毛。花单生于叶腋,无苞片;花梗长8-15毫米,有毛;花直径2-3厘米;萼片卵形或披针形,先端渐尖,全缘,外面有稀疏柔毛,内面密被柔毛;花瓣白色,宽倒卵形,先端凹凸不平,基部楔形;花柱离生,有毛,稍伸出萼筒口外,比雄蕊短很多。果倒卵圆形,直径约1厘米,红色或褐色,无毛,萼片宿存,直立或反折。花期5-7月,果期7-10月。
  产四川、云南、贵州、西藏。生山坡阳处或沟边杂木林中,海拔2300-4180米。
形态特征:矮小灌木,高1—2米;枝圆柱形-,粗壮,常呈弓形弯曲,幼嫩时被长柔毛,逐渐脱落,老 时无毛,散生扁平、翼状皮刺,有时密被针刺。小叶5—9(--11),连叶柄长2--7厘米,小叶 片长圆倒卵形或倒卵形,有时有长圆形,长6—20毫米,宽4—10毫米;先端圆钝或截形, 基部楔形或近圆形,边缘上部2/3或1/3的部份有锯齿,两面有丝状柔毛,下面更密,沿叶 脉被丝状柔毛;托叶贴生于叶柄,离生部份卵形,边缘有齿或全缘,有毛。花单生于叶腋, 无苞片;花梗长8--15毫米,有毛;花直径2---3厘米;萼片卵形或披针形,先端渐尖,全缘, 外面有稀疏柔毛,内面密被柔毛;花瓣白色,宽倒卵形,先端凹凸不平,基部楔形;花柱离 生,有毛,稍伸出萼筒口外,比雄蕊短很多。果倒卵圆形,直径约1厘米;红色或褐色,无毛,萼片宿存,直立或反折。花期5--7月,果期7--10月。
产地分布:产四川、云南、贵州、西藏。生山坡阳处或沟边杂木林中,海拔2300--4180。
参考文献:Rosa mairei L6v1.In Fedde,Repert.Sp.Nov.11:299.1912.Rehd.In Journ.Arn. Arb,13:319.1932;Hand.-Mazz.Symb,Sin.7:528,1933.Rehd. In Journ.Arn.Arb.17- 399.1936.

《Flora of China》 Vol. 9 (2003)
Rosa mairei  H. Léveillé
毛叶蔷薇   mao ye qiang wei
Shrubs small, 0.5–2 m tall. Branchlets terete, robust; prickles in pairs below leaves, straight, to 1 cm, fine to stout or winglike on same plant, gradually tapering to thickened base, winged prickles to 2 cm in diam.; bristles scattered to dense on older stems. Leaves including petiole 2–7 cm; stipules mostly adnate to petiole, free parts ovate, pubescent, margin serrate or entire; rachis and petiole sericeous; leaflets 5–9(–11), oblong-ovate or obovate, sometimes oblong, 6–20 × 4–10 mm, both surfaces sericeous, base cuneate or subrounded, margin serrate at upper 1/3–2/3 part, apex rounded-obtuse or truncate. Flower solitary, axillary, 2–3 cm in diam.; pedicel 8–15 mm, pubescent. Hypanthium ovoid, glabrous. Sepals 4, ovate or lanceolate, abaxially sparsely pubescent, adaxially densely pubescent, margin entire, apex acuminate. Petals 4, white, broadly obovate, base cuneate, apex undulate. Styles free, much shorter than stamens, slightly exserted, pubescent. Hip red or brown, ovoid-globose, ca. 1 cm in diam., glabrous, with persistent, erect or reflexed sepals; pedicel 8–15 mm, pubescent. Fl. May–Jul, fr. Jul–Oct.
Stream sides in forests, sunny slopes; 2300--4200 m. Guizhou, Sichuan, Xizang, Yunnan.

TOP