268 
Thuidium delicatulum (L.) Mitt. 
Anomodon rostratus (Hedw.) Sch. 
Anomodon attenuatus (Schreb.) Huds. 
Amblystegium adnatum Hedw. 
Amblystegium serpens (L.) Br. & Sch. 
Amblystegium serpens orthocladon (Beauv.) Aust, 
Amblystegium varium (Hedw.) Lindb. 
Amblystegium riparium (L.) Br. & Sch. 
Hypnum letum Brid. 
Hypnum plumosum Huds. 
Hypnum rivulare Bruch. 
Hypnum Nove-Anglia Sull. & Lesq. 
Hypnum strigosum Hoftm. 
fypnum Boscit Schwegr. 
Hypnum Sullivantii Spruce. 
Hypnum demissum Wils. 
Hypnum serrulatum Hedw. 
Thelia hirtella (Hedw.) Sull. 
Thelia asprella (Schimp.) Sull. 
Hylocomium parietinum (L.) Lindb. 
Hylocomium triguetrum (L.) Br. & Sch. 
Stereodon imponens (Hedw.) Brid. 
Stereodon pallescens (Hedw.) Lindb. 
Stereodon Haldanianum (Grev.) Lindb. 
_ Stereodon pratense (Koch). ‘ 
Pylaisia velutina Br. & Sch. 
Pylaisia subdenticulata Sch. 
Plagiothecium denticulatum ( L.) Br. & Sch. 
Plagiothecium Sullivantia Sch. 
: Cylindrothecium seductrix (Hedw.) Sull. 
Climacium Americanum Brid. 
Dichelyma capillacea (Dicks.) Br. & Sch. 
Fontinalis antipyretica gigantea Sull. 
Leucodon julaceus (Hedw.) Sull. 
Hedwigia ciliata Ehrh. 
A new Selaginella from Mexico. 
By LUCIEN M. UNDERWOOD. 
SELAGINELLA REFLEXA n. sp. Stems 2/-3’ long, close isi 
ing, subbipinnate, emitting rootlets along the entire length ero 
leaves of the lower plane ovate, obtuse, serrate-ciliate through? ; 
and provided with a narrow hyaline border, the upper Pe : 
strongly reflexed in drying especially in the lower half of 
4 
