Annals of the Tsukuba Botanical Garden		date of publication
Annals of the Tsukuba Botanical Garden Volume 9		December 1990
	Tamotsu HASHIMOTO:	P.1
	A Taxonomic Review of the Japanese Lecanorchis (Orchidaceae)
	IWASHINA, Tsukasa and Hiroaki HATTA:	P.41
	The Flavonoid Glycosides in the Leaves of Cornus Species I. The Flavonoids of C. controversa, C. brachypoda, C.darvasica and C. drummondii
	HIRAYAMA, Ryoji:	P.49
	A Study on the Pedogenesis of Podozolic Soils by Means of Experimental Pedology III) Analysis of Leachate from AO Horizon by Iron and Aluminium Solutio