Notes For Reference:-　

Species, Varieties, or Forms in the Genus Sedum:

Sedum bulbiferum / Komochimannengusa
Sedum japonicum subsp.oryzifolium / Taitogome
Sedum makinoi / Marubamannengusa
Sedum rupifragum / Oomenomannengusa
Sedum sarmentosum / Tsurumannenngusa
Sedum subtile / Himerenge
Sedum tricarpum  / Takanemannengusa
　

Sedum subtile / Himerenge ヒメレンゲ

Sedum subtile is a perennial herb inhabiting damp/wet rocks along valleys, forming colonies. The leaves are of alternate phyllotaxis, each upper part broad linear, 5-20mm long, and 2-3mm wide. Sedum subtile bears cymose inflorescence with many five-petal yellow flowers at the terminal; sepals are five, broadly linear, with obtuse ends, green, and shorter than petals. The petals are five, narrow, lanceolate, approximately 5mm long, and the ends sharply pointed. Bloom time: May-June.