Template:Okuyama, 1962

• Okuyama, S. 1962. 原色日本野外植物図譜 [Coloured Illustrations of Wild Plants of Japan], Vol. 6 & Suppl. (1). Tokyo: Seibundo-shinkosha Publishing Co. (Japanese) DOI: 10.11501/1370799  
  • [Date of publication: 20 March 1962.]
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