NO. 4 



MEXICAN MOSSES — -THERIOT 



ANOECTANGIUM APICULATUM Schimp. in Besch. Prodr. Bryol. Mex. 16. 



1871 



Puebla: Hacienda Alamos (4770). Morelia: Cerro San Miguel 

 (5042). Valle de Mexico: Puente de la V'enta {Bro. Aiiiablc 1388). 



ANOECTANGIUM EUCHLORON (Schwaegr.) Mitt. Muse. Austr. Amer. 176, 



1869 



]\Iorelia: Loma del Zapote (7508). 



ANOECTANGIUM CONDENSATUM Schimp. in Besch. Piodr. Bryol. Mex. 16. 



1871 



\'alle de jNIexico (Bro. Amahlc) : Contreras (1483) ; Desierto 

 (1627). 



HYMENOSTOMUM (Kleioweisia) SEMIDIAPHANUM Ther., sp. nov. 



Morelia: Cerro San Miguel, on earth (5040). 



Dioicum? fl. masc. haud vidi. Tenellum ; caulis i mm. altus, pauci- 

 foliatus. Folia sicca crispula, madida patula, inferiora minuta, caetera 

 sensim majora, oblonga-lanceolata, brcA'iter acuminata, acuta, concava, 



Fig. 3. — Hyinowsfoimiiii srmidiaplmiunii Ther. i, entire plant, dry; 2, moist 

 plant; 3, 4, 5, leaves; 6, acumen; 7, basal cells; 8, cross-section of leaf toward 

 the base; 9, cross-section of acumen; 10. fragment of cross-section from acumen. 



superne canaliculata, marginihus intcgerrimis, N'alde involutis. folia 

 media i mm. longa, 0.3 mm. lata ; costa hasi 40 /x, percm-rente \d 

 breviter excurrente ; rete basilari in dimidio inferiore hyalino, cellulis 

 rectangularibus, parietibus tenuibus, cellulis laminae opacis, densissime 



