1018. Hymenophyllum undulatum Swartz , 
On horizontal tree trunk* 
1019. Hymenophyllum tunbridgense (L*) J. B. Smith. 
On base of tree . 
1020. Hymenophyllum polyanthes Sw. 
Base of tree trunk. 
1021. Polypodium trichomanoides Swartz. 
On tree trunks. 
1022. Polypodium curvatum Swartz. 
Trunk of forest tree. 
1024. Tfichomanes capillaceum B* 
Trunk of tree-ferns. 
1027. Odontosoria jenmani Maxon. 
Dense forest; climbing over shrubs. 
• 6 - 
1028. Trichoreanes alatum Swartz . 
Trunk of Cvathe a fppfuracea Baker . 
Morces Gap and vicinity; altitude 1,500 meters, March 12, 1920. 
1031. Polypodium sp. 
On tree trunk. 
Along the Green River, between Pleasant Hill and Green Valley, 
below Cinchona, March 12, 1920. 
1034. Polyetichum triangulum (L.) P4e. 
Rocky banks . 
