Description
(
englanti
)
tarjonnut eFloras
Shrubs climbing, 1–2 m tall. Old branches brown or reddish brown, pubescent, with dense unequal needle-like prickles and basally broadened short prickles; branchlets dark green, more with dense, needle-like prickles. Leaves imparipinnate, 3–5-foliolate; petiole 2.5–4.5 cm, petiolule of terminal leaflet 1.5–2.5 cm, lateral leaflets subsessile, petiolules and rachis pubescent, with dense, needle-like prickles; stipules linear-lanceolate, 7–10 mm, pubescent; terminal leaflet broadly ovate to ovate-lanceolate, base truncate to subcordate, margin often pinnately lobed, apex acuminate, slightly longer than lateral leaflets, lateral leaflets oblique-elliptic or oblique-ovate, 2–5 × 1.5–4 cm, abaxially densely gray to yellowish gray tomentose, adaxially pubescent, margin irregularly or incised rough serrate, base rounded or broadly cuneate, apex acute to shortly acuminate. Inflorescences terminal or axillary, corymbose, 2–4 cm; rachis and pedicels pubescent, with dense, needle-like prickles; bracts linear, 5–7 mm, pubescent. Pedicel 6–10 mm. Flowers 6–8 mm in diam. Calyx abaxially densely pubescent; sepals erect at anthesis, reflexed in fruit, narrowly ovate to ovate-lanceolate, 5–7 × 2–3 mm, apex acute to acuminate. Petals white, with red or purplish red spots, suborbicular or obovate, 5–6 mm in diam., slightly longer than sepals, base puberulous. Stamens many, somewhat shorter than petals; filaments linear, glabrous. Pistils slightly longer than stamens; ovary pubescent; styles glabrous. Aggregate fruit blue-black at maturity, subglobose, 6–8 mm in diam., puberulous; pyrenes smooth or rugulose. Fl. May–Jun, fr. Jun–Jul.
- lisenssi
- cc-by-nc-sa-3.0
- tekijänoikeus
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
englanti
)
tarjonnut eFloras
Slopes, thickets, valleys; below 2300 m.
- lisenssi
- cc-by-nc-sa-3.0
- tekijänoikeus
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Rubus subtibetanus: Brief Summary
(
vietnam
)
tarjonnut wikipedia VI
Rubus subtibetanus là loài thực vật có hoa trong họ Hoa hồng. Loài này được Hand.-Mazz. miêu tả khoa học đầu tiên năm 1920.
- lisenssi
- cc-by-sa-3.0
- tekijänoikeus
- Wikipedia tác giả và biên tập viên
密刺悬钩子
(
kiina
)
tarjonnut wikipedia 中文维基百科
二名法 Rubus subtibetanusHand.-Mazz. 变种
- 密刺悬钩子 R. s. var. subtibetanus
-
腺毛密刺悬钩子 R. s. var. glandulosus
密刺悬钩子(学名:Rubus subtibetanus)是蔷薇科悬钩子属的植物,是中国的特有植物。分布在中国大陆的陕西、四川、甘肃等地,生长于海拔2,300米的地区,多生长于山坡以及山谷灌丛中,目前尚未由人工引种栽培。
异名
- Rubus subtibetanus Hand.-Mazz. var. glandulosus Yu et Lu
参考文献
- 昆明植物研究所. 密刺悬钩子(原变种). 《中国高等植物数据库全库》. 中国科学院微生物研究所. [2009-02-25]. (原始内容存档于2016-03-05).
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密刺悬钩子: Brief Summary
(
kiina
)
tarjonnut wikipedia 中文维基百科
密刺悬钩子(学名:Rubus subtibetanus)是蔷薇科悬钩子属的植物,是中国的特有植物。分布在中国大陆的陕西、四川、甘肃等地,生长于海拔2,300米的地区,多生长于山坡以及山谷灌丛中,目前尚未由人工引种栽培。