2010 :　N bank of Kuryu R., Morigane,  Hitachi-oomiya city, Iraraki Pref.
TWTwNo		Family	Scientific Name
25505		Anacardiaceae	Toxicodendron vernicifluum (Stokes) F.A.Barkley
25506		Anacardiaceae	Toxicodendron vernicifluum (Stokes) F.A.Barkley
25507		Anacardiaceae	Toxicodendron vernicifluum (Stokes) F.A.Barkley
25508		Anacardiaceae	Toxicodendron vernicifluum (Stokes) F.A.Barkley
25509		Anacardiaceae	Toxicodendron vernicifluum (Stokes) F.A.Barkley
			donated from the Ibaraki Nature Musem. 19 Dec. 2003
			Niijuku Machi  Hitachi-ohta City, Ibaraki Pref.
20857		Cupressaceae	Chamaecyparis obtusa (Sieb. et Zucc.) Endl.
			1966 : Harutomo Cho  Hitachi-ohta City, Ibaraki Pref.
9283		Pinaceae	Pinus densiflora Sieb. et Zucc.
18936		Betulaceae	Alnus japonica (Thunb.) Steud