丛生小叶委陵菜Potentilla microphylla D. Don var. caespitosa Yü et Li
丛生小叶委陵菜Potentilla microphylla D. Don var. caespitosa Yü et Li
22e. 丛生小叶委陵菜 图版41: 12
P. microphylla D. Don var. caespitosa Yu et Li, var. nov.
本变种植株丛生成垫状，羽状复叶小叶仅有3-4对。花期6月。
产我国西藏。生山坡岩石上，海拔4700米。
形态特征：本变种植株丛生成垫状，羽状复叶小叶仅有3—4对。 花期6月。
产地分布：产我国西藏。生山坡岩石上，海拔4700米。
参考文献：P．Microphylla D．Don var．Caespitosa Yu et Li var nov．
《Flora of China》 Vol. 9 (2003)
Potentilla microphylla var. tapetodes (Soják) H. Ikeda & H. Ohba
丛生小叶委陵菜 cong sheng xiao ye wei ling cai
Potentilla tapetodes Soják, Cas. Nár. Mus., Odd. Prír. 152: 160. 1983.
Leaves 0.5–1 cm, crowded, with 2 or 3(–5) pairs of leaflets. Fl. and fr. Jun–Sep.
Rocks on mountain slopes; 3500--5200 m. Xizang [Bhutan, Sikkim].
Potentilla microphylla var. caespitosa T. T. Yü & C. L. Li was described in FRPS (p. 274), but the name is invalid because no Latin description or diagnosis was provided (St. Louis Code, Art. 36.1). The entity described belongs to var. tapetodes.
The rootstock branches of var. tapetodes are surrounded by many old leaves to form a towerlike structures that cluster together to form a large cushion.
别名：
科名：蔷薇科 Rosaceae
属名：委陵菜属 Potentilla
22e. 丛生小叶委陵菜 图版41: 12
P. microphylla D. Don var. caespitosa Yu et Li, var. nov.
本变种植株丛生成垫状，羽状复叶小叶仅有3-4对。花期6月。
产我国西藏。生山坡岩石上，海拔4700米。
形态特征：本变种植株丛生成垫状，羽状复叶小叶仅有3—4对。 花期6月。
产地分布：产我国西藏。生山坡岩石上，海拔4700米。
参考文献：P．Microphylla D．Don var．Caespitosa Yu et Li var nov．
《Flora of China》 Vol. 9 (2003)
Potentilla microphylla var. tapetodes (Soják) H. Ikeda & H. Ohba
丛生小叶委陵菜 cong sheng xiao ye wei ling cai
Potentilla tapetodes Soják, Cas. Nár. Mus., Odd. Prír. 152: 160. 1983.
Leaves 0.5–1 cm, crowded, with 2 or 3(–5) pairs of leaflets. Fl. and fr. Jun–Sep.
Rocks on mountain slopes; 3500--5200 m. Xizang [Bhutan, Sikkim].
Potentilla microphylla var. caespitosa T. T. Yü & C. L. Li was described in FRPS (p. 274), but the name is invalid because no Latin description or diagnosis was provided (St. Louis Code, Art. 36.1). The entity described belongs to var. tapetodes.
The rootstock branches of var. tapetodes are surrounded by many old leaves to form a towerlike structures that cluster together to form a large cushion.