Philadelphus lewisii Pursh [ Philadelphus gordonianus Lindl.]
      
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12 777624 Philadelphus lewisii Pursh [80 777579 Philadelphus gordonianus Lindl.] Hydrangeaceae
J. Lindley, Edwards’s Bot. Reg., vol. 25 : t. 32 (1839) [S.A. Drake]