I. Mosses 



Determined by V. F. Brotherus. 



Leucobryaceae. 



Octoblepharum albidum (L.) Hedw. St. Thomas: Sig- 

 nalhill (Eggers); St. Jan: America Hill (Raunkiser 340, 350); 

 Esperance (Bergesen); Makumbo (Raunkieer 344). 



Fissidentaceae. 



Fissidens Kegelianus C. Miill. 

 (Bergesen); Crown (Raunkiser 331). 



St. Thomas: St. Peter 



Calymperaceac. 



Syrrhopodon breviligulatus C. Miill. St. Jan: Bordeaux 

 (Raunkiser 358). 



Calymperes disciforme C. Miill. St. Croix: Caledonia 

 Valley (Borgesen); St. Thomas (Eggers). 



Pottiaceae. 



Weisia edentula Sull. St. Croix: Canebay (Borgesen); 

 Kingshill (Raunkiser 334); St. Jan: Foygut (Borgesen); Bordeaux 

 (Borgesen; Raunkiser 343, 372); Rustenborg (Borgesen). 



Trichostomum perviride Broth, n. sp. Dioicum; caespito- 

 sum, caespitibus densiusculis, rigidis, viridibus, baud nitidis ; cau- 

 lis c. 1.5 cm altus, erectus vel adscendens, infima basi parce fusco- 

 radiculosus, dense foliosus, superne plerumque furcatus; folia 

 sicca circinato-crispula, marginibus involutis, humida patentia, 

 stricta, canaliculato-concava, e basi brevi, ovali late lineari-lan- 

 ceolata, acutiuscula, saepius hyalino-mucronata, rarius obtusius- 

 cula, mutica, marginibus anguste involutis, integris, nervo crassius- 

 culo, continuo vel breviter excedente, dorso laevi, cellulis minu- 

 tissimis, subquadratis, papillosis, obscuris, basilaribus majoribus, 

 breviter rectangularibus, hyalinis, laevissimis. Caetera ignota. 



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