82 The Ottawa Naturalist. [August 



*• Eurhytichium gennanum, Groebe (Limpricht)" is a much 

 younger name. 



Campvlium unicoslatum, C. M. & Kindb. Alabama : Baker. 

 C. sinuolatum, Kindb. Capsule small, curved ; perichetial leaves 

 costate, gradually long-acuminate, not striate. Canada, Cape 

 Breton: Macoun; N. Brunswick: Moser, com. Macoun ; Ala- 

 bama : Baker. 



Myuriuni Boscii (Schwsegr.), Kindb. Alabama : Baker. M. 

 hebridarum, Schimper (i860) was "already — 1844 — in Seubert, 

 flora azorica, by Schimper named Hypnum Hochstetteri." 

 Braithwaite, Brit. Mossflora, 1899, p. 68. It must be named 

 Myurium Hochstetteri. Azores, San Miguel : Machado. 



Hyp7ium fluviatile, Swartz. Alabama and Wisconsin : Baker. 

 H. Bambergeri, Schimper. Canada : Macoun. H. vernicosum, 

 Lindb., may be considered as a proper species. 



8. Hypnum exannulatum, Guembel, *H. pseudo-lycopodi- 



oides, Kindberg, n. subsp. (n. sp. ?). 



Agrees with H. exannulatum in leaves long decurrent and 

 their large hyaline alar cells ; but leaves are shortish and entire 

 with generally obtusate acumen ; costa thicker ; capsules not seen ; 

 resembles in habit Calliergon ochraceum, but stem-leaves are 

 plicate, as in Hypnum lycopodioides. Amer., Canada, Cape 

 Breton : Macoun. 



9. Hypnum polycarpon, Blandow ; Limpricht. 



Differs from H. Kneiffii in leaves, generally striate, with 

 shortish acumen ; cells narrow. Eur. r, Italy, Come: Artaria; 

 "Germany": Limpricht. 



Hypnum, Sendlneri, Schimper in part ; Boulay. It may be ac- 

 cepted as a proper species. England (fruiting): G. A. Holt. 



Hypnum plicatile (Mitten), Lesq. & Jam. * H. revolutum 

 (Mitten), Lindb., with large capsule and broad paraphyllia and 

 sometimes at insertion pale leaves (as in H. plicatile). Colorado 

 (fruiting) : Baker. 



Hypnum Renauldi, Kindb. Alabama : Baker In this species 

 cilia of endostome are variable, either smooth or appendiculate, as 

 in H. curvifolium, and H. Lindbergii. In the figure of H. curvi- 



