Tab. III. 



Fig. 1 (a — c). PoByiiodîsiias ^-raeiilimiiin. Copel. 



a — h. Forma typica, taken from Merrill's No. 10641 



a- 2 & 4 X- 

 c. Var. ciliatum, taken from le Cocq's plant; 4 X- 



Fig. 2 {a~h). PoSy|i(><5iiim!«iil>jsrac*î3lîiiiiiBii. r..f.t\fl.. 



taken from Koorders' No. 36727 ^] 2 & 7 X- 



Fig. 3 {a-h). Foi.V|io(liiim inii!iieoi<le«i. Copel,. taken 



fromElmer's No. 11453; 2 d; 7 X- 



