Explanation of Pl. XVI. 



AncecforJi/JjiK Inalai Hayata. 



1. The plaiit. 



2. A flower, seeu froin jilx)ve. 



3. Tlie same, seeu from beltw. 



4'. A dorsal sepal and petals, foruiiug a liood. 



4. Tbe same sepal and pet^ds det.ielied. 

 .'). Two lateral sei^als. 



C. Ceutral portiou of a flower ; an = autlier, ap = ct>lnmual ap- 

 pendages ; g = glaud. 



7. Apical poiiiou of a coliuuu, antlier takeu off; c = cliuaudrinm ; 



r=rostelliim ; ap=colmiinal appendage. 



8. An antlier, seeu from below ; g=gl.and. 



