igoo] KiNDBERG BrYOLOGY. 83 



folium, in Si llivant's Icones cilia are smooth but described as 

 appendiculate. 



Hypnum fertile, Sendtner. Canada : Macoun ; Sweden, 

 Oroust : P. Larsson. 



10. Hypnum imponentiforme, Kindb. N. sp. 



Stern green, irreg^ularly divided ; branches complanate ; para- 

 phyllia broad ; leaves not recurved, entire, short-acuminate, not 

 striate; those of stem ovate-oblong-, the other ones longer ; inser- 

 tion pale yellow; cells sublinear except the distinct hyaline but not 

 numerous alar. Dicecious. Capsules not seen. Resembling H. 

 pratense in habit, hut allied to H. imponens. Turfy soil r. 

 Eur., Italy, near Como, 1897 : F. A. Artaria. 



11. Hypnum pseudo-circinnale, Kindberg N. sp. 



Differs from H. circinnale . Leaves yellow at insertion, not 

 striped ; alar cells hyaline ; stem-leaves tapering to a longer 

 acumen ; capsule cylindric, nearly straight ; teeth pale yellow; 

 stem with few rhizoids. Logs r. Amer., Canada, N. Brunswick: 

 Macoun. 



12. Hypnum recurvatum, Lindberg &Arnell; Stereodon, Ldb. & 

 Arn. ; Hypnum, Kindb. 



Differs from H. dovrense : Leaves more gradually acumi- 

 nate, sometimes more recurved, often denticulate at acumen; alar 

 cells more distinct. Monoecious. Stem more regularly pinnate ; 

 tufts green or yellowish, not glossy; capsule small. Eur. r. , 

 " Finland" ; Brotherus. Asia, Siberia : Arnell. 



Fontinalis disticha, Hooker & Wilson. Alabama : Baker. 

 F. microphylla, Schimper; Limpricht and F. baltica, Klinggraeff; 

 Germany : Lutzow, com. Warnstorf. F. gigantea, Sulliv., and F. 

 seriata, Lindb. (fruiting). Canada, Cape Breton : Macoun. 



Catharinea angustatayHndeX. Alabama: Baker. C . Hausknechtii 

 (Juratzka & Milde), Brotherus. Canada, Cape Breton and Prince 

 Edward Island : Macoun. England, Surrey: E. F. Shepherd, com. 

 Waghorne. 



Fissidens Ravenelii, Sulliv. Canada, Owen Sound ; Macoun. 

 F. subbasilaris, Hedw. Alabama : Baker. 



