Apios fortunei




Family Fabaceae (alt. Leguminosae)
Subfamily Faboideae
Tribe Phaseoleae
Scientific name Apios fortunei Maximovicz
Synonyms Apios cavaleriei H. Léveillé; Glycine fortunei (Maximovicz) Norton
Common name (Japanese common name) hodo-imo (ホドイモ, 塊芋 [meaning: lump potato])
(English common name) ground nut, potato bean, wild bean
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu
(Other nations) China, Taiwan
Habitat Field, forest edge
Chromosomal number 2n=12, 14
Description Leaves 3-5 pinnate, leaflets each 4-9cm long, 2-6cm wide. Flowers pale green 6-8mm long, flowering in July to September. Vine. Perennial plants.
Reference Apios fortunei Maxim.
Agent for hair growth (European Patent EP1915997/2008)
Apios tea and its production (Japanese Patent JP3510930/2004)



July 2008
at Kochi Prefecture
Makino Botanical Garden
July 2008
at Kochi Prefecture
Makino Botanical Garden
July 2008
at Kochi Prefecture
Makino Botanical Garden