. ffl 60 åæ¥å¥Helianthus annuus Linn. ä¸ååå°åææ ½çã 'ã*å¶ãè¯ç¨å ¶ç¦æç§ä»æå¶æçèé²æ²¹æç¨å ¶è±åå¶ã 1.æå®ï¼8â10æåæå®æç±å,å²ä¸çç¶çæåºï¼æèµ·ï¼ä½¿ä¹æ ¢æ ¢å¹²ç¥ï¼ç¨æ¨ ææå ¶ä»ç¹æ®çæºIIæä¸ç¦æï¼é¤å»æè²-ï¼æå¹²ã -103-

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany