珠芽虎耳草Saxifraga granulifera
中文名（Chinese Name）：珠芽虎耳草
学名（Scientific Name）：Saxifraga granulifera Harry Sm.
英文名（English Common Name）：
别名（Chinese Common Name）：零余虎耳草、点头虎耳草
异名（Synonym）：Saxifraga sibirica var. bulbillifera Harry Sm.
科属（Family & Genus）：虎耳草科（Saxifragaceae）虎耳草属
形态特征（Description）：
分布（Distribution）：产吉林、内蒙古、河北、山西、陕西、宁夏、青海、新疆、四川、云南、西藏，生于海拔2200-5550米的林下、林缘、高山草甸和高山碎石隙。俄罗斯、日本、朝鲜、不丹至印度及北半球其他高山地区和寒带均有。
引自中国植物志英文版：FOC Vol. 8 Page 337
Saxifraga granulifera Harry Smith, Bull. Brit. Mus. (Nat. Hist.), Bot. 2: 259. 1960.
珠芽虎耳草 zhu ya hu er cao| Saxifragaceae | Saxifraga
Saxifraga sibirica Linnaeus var. bulbillifera Harry Smith.
Stem simple or branched, 10-25 cm tall, glandular pilose, with 1-3 minute bulbils 0.2-0.5 mm in axils of cauline leaves. Basal leaves with petiole 1.5-2.5 cm, glandular pilose; leaf blade reniform to suborbicular, 0.8-1 × 1-1.1 cm, margin 7-9-lobed; lobes broadly ovate to triangular-ovate, adaxially glabrous or sparsely glandular pilose, margin glandular pilose. Cauline leaves with petiole 0.3-3 cm; leaf blade reniform or broadly ovate to broadly orbicular, 0.4-1 × 0.4-1.5 cm, glandular pilose, base reniform or cuneate to truncate, margin 5-7-lobed. Cyme corymbose, 2-10 cm, 1-10-flowered; pedicels slender, 0.5-3 cm, glandular pilose. Sepals erect, ovate to narrowly so, 1.2-2.5 × ca. 1 mm, abaxially and marginally glandular pubescent, veins 3-5, not, partly, or fully confluent at apex, apex acute. Petals white or yellowish, narrowly obovate-cuneate, 5-8 × 1.7-2.5 mm, 3-8 veined, base gradually tapered into a claw. Stamens 2.5-3 mm. Carpels connate proximally, 2.5-5 mm; ovary ovoid, 2-3 mm; styles ca. 1.3 mm. Fl. and fr. Jun-Sep.
Alpine grasslands, cliff ledges, mossy rocks; 3100-4600 m. Sichuan, SE Xizang, Yunnan [Bhutan, India (Uttar Pradesh), Nepal, Sikkim].
（责任编辑：徐晔春）
学名（Scientific Name）：Saxifraga granulifera Harry Sm.
英文名（English Common Name）：
别名（Chinese Common Name）：零余虎耳草、点头虎耳草
异名（Synonym）：Saxifraga sibirica var. bulbillifera Harry Sm.
科属（Family & Genus）：虎耳草科（Saxifragaceae）虎耳草属
形态特征（Description）：
分布（Distribution）：产吉林、内蒙古、河北、山西、陕西、宁夏、青海、新疆、四川、云南、西藏，生于海拔2200-5550米的林下、林缘、高山草甸和高山碎石隙。俄罗斯、日本、朝鲜、不丹至印度及北半球其他高山地区和寒带均有。
引自中国植物志英文版：FOC Vol. 8 Page 337
Saxifraga granulifera Harry Smith, Bull. Brit. Mus. (Nat. Hist.), Bot. 2: 259. 1960.
珠芽虎耳草 zhu ya hu er cao| Saxifragaceae | Saxifraga
Saxifraga sibirica Linnaeus var. bulbillifera Harry Smith.
Stem simple or branched, 10-25 cm tall, glandular pilose, with 1-3 minute bulbils 0.2-0.5 mm in axils of cauline leaves. Basal leaves with petiole 1.5-2.5 cm, glandular pilose; leaf blade reniform to suborbicular, 0.8-1 × 1-1.1 cm, margin 7-9-lobed; lobes broadly ovate to triangular-ovate, adaxially glabrous or sparsely glandular pilose, margin glandular pilose. Cauline leaves with petiole 0.3-3 cm; leaf blade reniform or broadly ovate to broadly orbicular, 0.4-1 × 0.4-1.5 cm, glandular pilose, base reniform or cuneate to truncate, margin 5-7-lobed. Cyme corymbose, 2-10 cm, 1-10-flowered; pedicels slender, 0.5-3 cm, glandular pilose. Sepals erect, ovate to narrowly so, 1.2-2.5 × ca. 1 mm, abaxially and marginally glandular pubescent, veins 3-5, not, partly, or fully confluent at apex, apex acute. Petals white or yellowish, narrowly obovate-cuneate, 5-8 × 1.7-2.5 mm, 3-8 veined, base gradually tapered into a claw. Stamens 2.5-3 mm. Carpels connate proximally, 2.5-5 mm; ovary ovoid, 2-3 mm; styles ca. 1.3 mm. Fl. and fr. Jun-Sep.
Alpine grasslands, cliff ledges, mossy rocks; 3100-4600 m. Sichuan, SE Xizang, Yunnan [Bhutan, India (Uttar Pradesh), Nepal, Sikkim].
（责任编辑：徐晔春）
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