栏目

珠芽八宝Hylotelephium viviparum (Maxim.) H. Ohba

珠芽八宝Hylotelephium viviparum (Maxim.) H. Ohba

别名:珠芽景天;零余子景天;珠萌景天;

科名:景天科 Crassulaceae

属名:八宝属 Hylotelephium

《中国植物志》第34(1)卷054页
  7.珠芽八宝 珠萌景天,零余子景天(东北植物检索表)图版15: 6-10
  Hylotelephium viviparum (Maxim.) H. Ohba in Bot. Mag. Tokyo 90: 55. f. 3e. 1977.——Sedum viviparum Maxim. in Bull. Acad. Sci. St. Petersb. 29: 137. 1883; A. Bor. in Kom. Fl. URSS. 9: 61. 1939; 刘慎谔等, 东北植物检索表128. 图版32. 图7. 1959; Fl. Coreana 3: 55. f. 48. 1974.——Sedum telephium L. ssp. viviparum (Maxim.) Frod. in Acta Hort. Gothob. 5. Append.: 65. pl. 26. f. 260-268. 1930.
  多年生草本。须根短。茎高15-60厘米,单生或数条着生,直立,不分枝。3-4叶轮生,叶比节间短,卵状披针形或卵状长圆形,长2-4厘米,宽7-12毫米,先端渐尖,钝,基部渐狭,在叶腋有带白色肉质的芽,边缘有疏浅牙齿,几无柄,细脉明显。聚伞状伞房花序,花密生,顶半圆球形;苞片似叶而小;萼片5,卵形,长1毫米;花瓣5,黄白色或黄绿色,卵形或长圆形,长3毫米,宽1.5毫米,先端尖;雄蕊10,对萼的与花瓣稍同长或稍长,对瓣的稍短,花药球形,黄色;鳞片5,线状楔形,长0.7毫米;心皮5,宽卵形,长2毫米,花柱线形,基部狭,入于短柄。花期8-9月。
  产辽宁及吉林东部。生于海拔900米山坡林下石上。朝鲜及苏联远东地区也有。模式标本采自我国东北及苏联符拉迪沃斯托克(海参崴)附近。

《Flora of China》 Vol. 8 (2001)
Hylotelephium viviparum  (Maximowicz) H. Ohba
珠芽八宝   zhu ya ba bao
Sedum viviparum Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 3, 29: 137. 1883; S. telephium Linnaeus subsp. viviparum (Maximowicz) Fr?derstr?m.
Roots short, fibrous. Stems 1 to several, simple, erect, 15-60 cm; leaf axils with whitish, fleshy, viviparous buds. Leaves 3- or 4-verticillate, subsessile, usually shorter than internodes; leaf blade ovate-lanceolate to ovate-oblong, 2-4 × 0.7-1.2 cm, base attenuate, margin sparsely and shallowly dentate, apex acuminate, tip obtuse. Cyme dense, flat topped, apex hemispheric; bracts resembling stem leaves but smaller. Sepals ovate, ca. 1 m. Petals yellowish white to yellowish green, ovate to oblong, ca. 3 × 1.5 mm, apex acute. Antesepalous stamens subequaling or slightly longer than petals; epipetalous ones slightly shorter than petals; anthers yellow, globose. Nectar scales linear-cuneate. Carpels broadly ovoid, ca. 2 mm, base tapering into a short stipe. Styles linear. Seeds ovoid, small. Fl. Aug-Sep.
Rocks on slopes in forests; ca. 900 m. Jilin, Liaoning [Korea, Russia].

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