202 



205 



204 



r -,vx ' ^^ . i- ; ; '"--".-^3^ 



207 



202. Cypripeilium s/iicerianum. Transverse section of leaf midway between apex and base, showing deep aqueous 



tissue and narrow leaf at midrib region. 



203. Cypripedium rilhauiii. The same, showing narrow aqueous tissue and wide leaf at midrib region. 



204. Cypripedium Iiitliai/iianuin. The same, showing narrower aqueous tissue and leaf wider at midrib than in 



either parent. 



205. Cyprijii'iliiiiii liil/i/iiiiiiiiiniii iiiivr.iuin. The same, showing aqueous tissue in width between the two parents, 



and wider leaf than in either parent. 



206. Cypripedium it<xjt- iminh-i. The same, showing aqueous tissue almost same width as in C. villosum, but 



narrower leaf at midrib region. 



207. Cypripedium nilens. The same, snowing narrower aqueous tissue than in either parent, and width of leaf 



between the two parents. 



