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Copyright 1998-2017 Yoshiaki Yoneda
The flower on the lower right side completely opens, but the flower at upper left is in a half-opened state, which corresponds to stage 6 (Kaihara and Takimoto, 1979), photographed at 4:55 p.m. on October 21, 2001. The latter flower completely opened one hour later. (593-25 2001.10.21 photo by YY)
Reference: Kaihara, S. and Takimoto, A. (1979) Environmental factors controlling the time of flower-opening in Pharbitis nil. Plant & Cell Physiol. 20:1659-1666.
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1 x 1 (thumbnail images) : For indexing 2 x 2, 4 x 4, 8 x 8 : For viewing on monitor 8 x 8, 16 x 16 : For printing
