39. Rubus biflorus Buchanan-Hamilton ex Smith in Rees, Cycl. 30: Rubus no. 9. 1819. 粉枝莓 fen zhi mei Shrubs climbing, 1–3 m tall. Branchlets purplish brown to brownish, glabrous, with sparse, robust curved prickles and glaucous bloom. Leaves imparipinnate, 3-foliolate, rarely 5-foliolate; petiole 2–4(–5) cm, petiolule of terminal leaflet 1–2.5 cm, lateral leaflets subsessile, glabrous, rarely pilose, sparsely stipitate glandular; stipules narrowly lanceolate, 6–8 mm, pubescent, with few stipitate glands; terminal leaflet blade broadly ovate or suborbicular, lateral blade of leaflets ovate or elliptic, 2.5–5 × 1.5–4(–5) cm, abaxially densely gray or yellowish gray tomentose, with sparse, minute prickles along midvein, adaxially appressed pubescent, base broadly cuneate to rounded, margin unevenly coarsely serrate or doubly serrate, often 3-lobed on terminal leaflet, apex acute or acuminate. Inflorescences terminal, rarely axillary, corymbs, 4–6 cm, often 4–8-flowered, or flowers 2 to several in clusters in leaf axils; rachis and pedicels glabrous, with needle-like prickles; bracts linear or narrowly lanceolate, 4–7 mm, glabrous, rarely pilose. Pedicel (1–) 2–3 cm. Flowers 1.5–2 cm in diam. Calyx abaxially glabrous; sepals erect, spreading at anthesis, broadly ovate or orbicular-ovate, 6–8 × 5–7 mm, apex acute, apiculate. Petals white, suborbicular, 7–8 mm in diam., longer than sepals. Stamens many, shorter than petals; filaments linear, broader at base. Pistils somewhat shorter than stamens; apex of ovary and base of style densely gray tomentose. Aggregate fruit enclosed in calyx, yellow, globose, 1–1.5(–2) cm in diam., glabrous; drupelets apically with persistently tomentose styles; pyrenes reniform, densely rugulose. Fl. May–Jun, fr. Jul–Aug.Valleys, river sides, slopes, roadsides, thickets, forests, forest margins; 1500--3500 m. Gansu, Guizhou, Shaanxi, Sichuan, Xizang, Yunnan [Bhutan, NE India, Kashmir, Myanmar, Nepal, Sikkim].【引自:Flora of China】
攀援灌木,高1-3米;枝紫褐色至棕褐色,无毛,具白粉霜,疏生粗壮钩状皮刺。小叶 常3枚,稀5枚,长2.5-5厘米,宽1.5-4(5)厘米,顶生小叶宽卵形或近圆形,侧生小叶卵形或椭圆形,顶端急尖或短渐尖,基部宽楔形至圆形,上面伏生柔毛,下面密被灰白色 或灰黄色绒毛,沿中脉有极稀疏小皮刺,边缘具不整齐粗锯齿或重锯齿,顶生小叶边缘常 3裂;叶柄长2-4(5)厘米,顶生小叶柄长1-2.5厘米,侧生小叶近无柄,均无毛或位于 侧生小枝基部之叶柄具疏柔毛和疏腺毛,疏生小皮刺;托叶狭披针形,常具柔毛和少数腺 毛,位于侧生小枝基部之托叶,其边缘具稀疏腺毛。花2-8朵,生于侧生小枝顶端的花 较多,常4-8朵簇生或成伞房状花序,腋生者花较少,通常2-3朵簇生;花梗长2-3厘 米,无毛,疏生小皮刺;苞片线形或狭披针形,常无毛,稀有疏柔毛;花直径1.5-2厘米;花萼外面无毛;萼片宽卵形或圆卵形,宽5-7毫米,顶端急尖并具针状短尖头,在花时直立 开展,果时包于果实;花瓣近圆形,白色,直径7-8毫米,比萼片长得多;花丝线形或基部 稍宽;花柱基部及子房顶部密被白色绒毛。果实球形,包于萼内,直径1-1.5(2)厘米,黄色,无毛,或顶端常有具绒毛的残存花柱;核肾形,具细密皱纹。花期5-6月,果期7-8月。 【引自:中国植物志】
序列号 | 采集编号 | 保藏类型 | 份数 | 保藏温度 | 提取方法 | 数据来源 |
---|---|---|---|---|---|---|
537 | 08CS599 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
3063 | ZhouZK-07ZX-0209 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
7064 | 11CS3200 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
8025 | 08CS599 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
9975 | ZhouZK-07ZX-0209 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
13112 | 11CS3200 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
14073 | 08CS599 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
16599 | ZhouZK-07ZX-0209 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
20600 | 11CS3200 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
21561 | 08CS599 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
23511 | ZhouZK-07ZX-0209 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
26648 | 11CS3200 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
27609 | 08CS599 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
29559 | ZhouZK-07ZX-0209 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |
32696 | 11CS3200 | DNA | 1 | -80℃ | 改良CTAB法 | DNA库 |