PLATE XVII. 



Page. 

 Figs. 1, 1(1. I'oeitluiiiira modiimrinensif:, new S[)ecies. Two views of the same specimen. Fig. 1, 



general view, nat. size; fig. la, calices, X about 6 93 



2, 2(1. I'ocillnpDTa ligulala, Dana. Two views of the same specimen. Fig. 1, general view, 



nat. size; fig. la, calices, X 6 94 



2.56 



