1994 : Tamagawa Spa, Senboku Gun, Akita Pref.
TWTwNo Family Scientific Name
15487 Ericaceae Vaccinium ovalifolium J.E. Smith 
15488 Ericaceae Ledum palustre L. subsp. diversipilosum (Nakai) Hara var. nipponicum Nakai
15489 Ericaceae Ledum palustre L. subsp. diversipilosum (Nakai) Hara var. nipponicum Nakai