THAMNIUM — DALTONIA— PTEEYGOPHTLLUM. 187 



Trunks of trees and shady rocks. Octoberj Nov. 



100. PTEKYUOrilliiliUlll, £>na. 



435. P. Incens, lAnn.^ St. 1 — 3 inches, procumbent, 

 with irregular complanate branches. L. complanate, 

 large, roundish ovate, obtuse, entire, nerveless, areolee 

 large, hexagonal, pellucid. Caps, roundish, elliptical, 

 almost pendulous, lid conical, suddenly tapering into 

 a long, straight beak. Monoicous. 



November, December. 



Moist banks, stones in streams, &c. 



