The Mountaineer 123 



west fork of Elwha River west of Moun- 

 taineers' Camp, 5000 feet, (No. 12). 



*51. Asterella gracilis Underw. 



Q, H, on wet soil-covered rocks, 5500 feet, 

 (No. 53). 

 52. Conocephalum conicum Underw. 



Q, H, on wet rocks, 5000 feet, (No. 27). This 

 is a common form in western Washington in 

 places wet the year round. 

 *||53. Prcissia quadrata (Scop.) Nees. Chromiocarpon 

 quadratus (Scop.) S. O. Lindb. 

 Q, H, 5000 feet, on damp soil over rocks, 

 (Nos. 26, 41). 



*54. Marchantia polymorpha L. 



Q, H, on wet soil, 5000 feet, (No. 45) ; also 

 on wet banks and springy places from Mac- 

 Donald to Mountaineers' Camp in E. 



METZGERIACEAE 



*55. Riccardia latifrons (Lindb.) Lin4b. 



E, on decaying logs in damp woods, about 7 

 miles above Humes, 1800 feet, (No. 4) ; and 

 between mouth of Godkin Creek on Moun- 

 taineers' Camp, 2200 feet, (No. 1). A com- 

 mon form in lower altitudes west of the Cas- 

 cade Mountains. 



*§56. Pallavicinia blytii (Moerck) Lindb. 



Q, H, 5000 feet, on wet rocks, (No. 56). 



*t57. Pallavicinia flotowiana (Nees) Lindb. 



Q, H, on wet rocks, 5000 feet, (No. 20). 

 *58. Pellia neesiana (Gott.) Limpr. 



5000 feet, on wet soil and wet rocks ; Q, H, 

 (Nos. 20, 25, 64) ; and in west fork of Elwha 

 River west of Mountaineers' Camp, (Nos. 11, 

 54) ; also E, a few miles above mouth of 

 Lillian Creek, in bottom, on soil, 2500 feet, 

 (No. 8). 



