Hiroshige Koyama
Hiroshige Koyama (1937–2016) was a Japanese botanist and specialist of Asteraceae.''Koyamacalia'', a genus of East Asian plants in the groundsel tribe Senecioneae, was named for Koyama. It is listed as a synonym of ''Parasenecio''. Provided by Wikipedia
-
1
-
2
-
3