EMARGINATUM Migo, 1937
Synonym : Sedum makinoi var. emarginatum (Migo) S.H. Fu.
Distribution : S, SE and E China (Anhui, Gansu, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang), widespread, shady and moist mountain habitats, 600 - 1800 m.
Description (according to Flora of China) :
Perennial herbs.
Stems slender, 10 - 15 cm.
Leaves opposite, leaf blade spatulate-obovate to broadly obovate, 10 - 20 x 5 - 10 mm, base attenuate and shortly spurred, apex rounded and emarginate.
Inflorescence usually 3-branched, 3 - 6 mm in diameter, many flowered.
Flowers sessile, unequally 5-merous, sepals lanceolate to narrowly oblong, 2 - 5 x 0.7 - 2 mm, base shortly spurred, apex obtuse, petals yellow, linear-lanceolate to lanceolate, 6 - 8 x 1.5 - 2 mm, nectar scales oblong, ca 0.6 mm, apex obtues, carpels oblong, 4 - 5 mm, base connate, follicles divergent, seeds brown, minute.
Flowering time : May - June.
Habitat of Sedum emarginatum in China - Ping'an Village, Guangxi. The village is located at 300 - 1'100 m asl and is home to the oldest rice terraces in China.
Sedum emarginatum growing on rocks, in April :
Photos Maria Laura Cerneaz
Plants in cultivation in Europe :
Photos Daniele Dalmonte