. å15 r. 9.èéè¨åB.èå§æä¹å¤«æ¯åºï¼å¶çåå® æ ¼åå°åºPrudus padusè±^1æçå¹³åæ¥æåï¼æ ¹æ®1897â 1933 ^è§å¯çææ(ææ®r. 9.èéè¨1935)ã Prunus padusè±é³æçå¹³åæ¥æ5 ï¼ï¼ 14â16æ¥ï¼2â 5 17â 19æ¥ï¼3â5æ20â22æ¥ï¼4ä¸ 5 ]\ 23â25æ¥ï¼5â5 jj 26â28æ¥*

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany