栏目

绣球蔷薇Rosa glomerata Rehd. et Wils.

绣球蔷薇Rosa glomerata Rehd. et Wils.

别名:密集蔷薇;铺散灌木;

科名:蔷薇科 Rosaceae

属名:蔷薇属 Rosa

《中国植物志》第37卷437页
  66.绣球蔷薇(中国植物学杂志)
  Rosa glomerata Rehd. et Wils. in Sarg. Pl. Wils. 2:309. 1915; Bouleng. in Bull. Jard. Bot. Bruxell. 9: 25. 1933; Hand.-Mazz. Symb. Sin. 7: 525. 1933.
  铺散灌木,有长甸枝,圆柱形,无毛,有时小枝有柔毛;皮刺散生基部膨大向下弯曲。小叶5-7,稀3或9,连叶柄长10-15厘米;小叶片长圆形或长圆倒卵形,长4-7厘米,宽1.8-3厘米,先端渐尖或短渐尖,基部圆形,稀近心形,稍偏斜,边缘有细锐锯齿,上面深绿色,有显明褶皱,下面淡绿色至绿灰色,叶脉显明突起,密被长柔毛;叶柄有小钩状皮刺和密生柔毛;托叶长2-3厘米,膜质,大部贴生于叶柄,离生部分耳状,全缘,有腺毛。伞房花序,密集多花,直径4-10厘米;总花梗长2-4厘米,花梗长1-1.5厘米,总花梗、花梗和萼筒密被灰色柔毛和稀疏腺毛;花直径1.5-2厘米;萼片卵状披针形,先端渐尖,全缘,内面密被柔毛,外面有柔毛和稀疏腺毛;花瓣宽倒卵形,先端微凹,基部楔形,外被绢毛;花柱结合成束,伸出,比雄蕊稍长,密被柔毛。果实近球形,直径8-10毫米,桔红色,有光泽,幼时有稀疏柔毛和腺毛,以后脱落;果梗有稀疏柔毛和腺毛;萼片最后脱落。花期7月,果期8-10月。
  产湖北、四川、云南、贵州等省。生山坡林缘,灌木丛中,海拔1300-3000米。模式标本采自四川康定。
形态特征:铺散灌木,有长匐枝,圆柱形,无毛,有时小枝有柔毛;皮刺散生基部膨大向下弯曲。小叶5一7,稀3或9,连叶柄长10—15厘米;小叶片长圆形或长圆倒卵形,长4一7厘米,宽1.8—3厘米,先端渐尖或短渐尖,基部圆形,稀近心形,稍偏斜,边缘有细锐锯齿,上面深绿色,有显明褶皱,下面淡绿色至绿灰色,叶脉显明突起,密被长柔毛;叶柄有小钩状皮刺和密生柔毛;托叶长2—3厘米,膜质,大部贴生于叶柄,离生部分耳状,全缘,有腺毛。伞房花序,密集多花,直径4—10厘米;总花梗长2—4厘米,花梗长1—1.5厘米,总花梗、花梗和萼筒密被灰色柔毛和稀疏腺毛;花直径1.5—2厘米;萼片卵状披针形,先端渐尖,全缘,内面密被柔毛,外面有柔毛和稀疏腺毛;花瓣宽倒卵形,先端微凹,基部楔形,外被绢毛;花柱结合成束,伸出,比雄蕊稍长,密被柔毛。果实近球形,直径8—10毫米,桔红色,有光泽,幼时有稀疏柔毛和腺毛,以后脱落;果梗有稀疏柔毛和腺毛;萼片最后脱落。 花期7月,果期8—10月。
产地分布:产湖北、四川、云南、贵州等省。生山坡林缘,灌木丛中,海拔1300—3000米。模式标本采自四川康定。
参考文献:Rosa glomerata Rehd.Et Wils.In Sarg.Pl.Wils.2:309. 1915; Bouleng in Bull.Jard.Bot.Bruxell.9:25.1933;Hand.-Mazz. Symb.Sin.7:525.1933.

《Flora of China》 Vol. 9 (2003)
Rosa glomerata  Rehder & E. H. Wilson
绣球蔷薇   xiu qiu qiang wei
Shrubs diffuse, scandent, or vines to 9 m. Branches repent, terete, long, glabrous; branchlets sometimes pubescent; prickles scattered, curved, to 4 mm, flat, gradually tapering to broad base. Leaves including petiole 10–15 cm; stipules mostly adnate to petiole, free parts auriculate, margin entire, glandular-pubescent, apex acuminate; rachis and petiole with small, curved prickles, densely pubescent; leaflets 5–7, rarely 3 or 9, oblong or oblong-obovate, 4–10 × 1.8–4.5 cm, leathery, abaxially densely gray-white pubescent, with prominent veins, adaxially glabrous, rugose, base rounded, rarely subcordate, slightly oblique, margin serrulate or nearly entire, apex acuminate or shortly acuminate. Flowers numerous, 1.5–2 cm in diam., in corymb 4–10 cm in diam.; peduncle 2–4 cm; pedicel 1–1.5 cm, densely gray pubescent and sparsely glandular-pubescent; bracts unknown. Hypanthium subglobose, gray pubescent, sparsely glandular-pubescent. Sepals 5, deciduous, ovate-lanceolate, abaxially pubescent and sparsely glandular-pubescent, adaxially densely pubescent, margin entire, apex acuminate. Petals 5, white or pink, fragrant, broadly obovate, abaxially sericeous, base cuneate, apex emarginate. Styles connate into column, exserted, slightly longer than stamens, densely pubescent. Hip orange-red, subglobose or ovoid, 8–10 mm in diam., sparsely pubescent and glandular-pubescent when young, glabrate, shiny. Fl. Jul, fr. Aug–Oct.
Forest margins, thickets, scrub, slopes; 1300--3000 m. Guizhou, Hubei, Sichuan, Yunnan.

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