红穗醋栗黑河群体002

科名：GROSSULARIACEAE（茶镳子科,[醋栗科]）；属名：Ribes L. （茶镳子属）；种名或亚种名：Ribes nigrum L.[R.pauciflora Turcz.] （黑茶藨子）；；耐寒；花两性；开花时直径6-8毫米；总状花序长2-6厘米；初期直立；后下垂；具花5-15朵；果实圆形；稀椭圆形；直径8-11毫米；红色；无毛；味酸花期5-6月；果期7-8月；落叶灌木，高1-1.5米；枝斜生，小枝灰褐色或灰紫色，平滑，皮不裂或稍纵裂，嫩枝灰棕色至灰黄色，无柔毛，有时散生短腺毛，无刺；芽长卵圆形或长圆形，长5-7毫米，宽2-3.5毫米，先端急尖或微钝，具数枚紫褐色鳞片，外被短柔毛。叶近圆形，长3-7厘米，宽4-9厘米，基部心脏形，稀近截形，上面深绿色，下面色较浅，两面无毛，稀于下面稍具短柔毛或下面仅沿叶脉微具腺毛，掌状3-5浅裂，裂片卵状宽三角形，先端稍钝或急尖，顶生裂片与侧生裂片近等长，边缘具粗锐锯齿；叶柄长3-6厘米，无毛或微具短柔毛，基部常有腺毛，浅红褐色

Family: GROSSULARIACEAE (Grossulariaceae, also known as Currant family); Genus: *Ribes* L. (Ribes genus); Species or subspecies: *Ribes nigrum* L. [*R. pauciflora* Turcz.] (Blackcurrant); Cold-tolerant; Bisexual flowers; 6–8 mm in diameter at anthesis; Racemes 2–6 cm long, initially erect then pendulous, bearing 5–15 flowers; Fruits globose, rarely ellipsoid, 8–11 mm in diameter, red, glabrous, sour-tasting; Flowering period: May–June, fruiting period: July–August; Deciduous shrubs, 1–1.5 m tall; Branches obliquely spreading; Branchlets grayish brown or grayish purple, smooth, bark not fissured or slightly longitudinally fissured; Young shoots grayish brown to grayish yellow, glabrous, sometimes sparsely shortly glandular-pubescent, without prickles; Buds long-ovoid or oblong, 5–7 mm long, 2–3.5 mm wide, apex acute or subobtuse, with several purplish brown scales, externally shortly pubescent; Leaves suborbicular, 3–7 cm long, 4–9 cm wide, base cordate, rarely subtruncate; Adaxial surface deep green, abaxial surface paler, both surfaces glabrous, rarely slightly pubescent abaxially or with only slight glandular hairs along veins abaxially; Palmately 3–5 shallowly lobed; Lobes broadly ovate-triangular, apex subobtuse or acute; Terminal lobe subequal to lateral lobes; Margin with coarse sharp teeth; Petiole 3–6 cm long, glabrous or slightly pubescent, often glandular at base, pale reddish brown.

搜集汇总

背景与挑战

背景概述

该数据集详细记录了红穗醋栗黑河群体002的种质资源信息，包括其植物学特征、生长环境和共享条件，适用于林业研究和种质资源保护。