282 CARDOT AND THERIOT [3 22 ] 



Bryum harrimani sp. nov. 

 (PI. xxi, fig. !-?). 



Sat robustum, densiuscule cespitosum, lutescenti-viride. Caulis 

 erectus, 3-4 centim. altus, fragilis, radiculosus, laxe foliosus, ramosus, 

 ramis erectis, obtusis. Folia mollia, sicca erecto-patentia, madida 

 patula, 1.2-1.6 millim. longa, 0.8-0.9 ^ ata i ^ as ^ paululum decurrentia, 

 Integra, margine plana vel subreflexa, dimorpha, inferiora ovato-lanceo- 

 lata, acuta, superiora et ramulina late ovata, valde concava, apice 

 obtuso cucullato, costa tenui, 40-45 p. basi crassa, in foliis inferioribus 

 acutis percurrente vel breviter excurrente, in superioribus obtusis sub 

 apice evanida, rete laxissimo, parce chlorophylloso, cellulis inferioribus 

 quadratis vel breviter rectangulis, long. 40-50 //, lat. 2535, casteris 

 ovato-hexagonis, marginalibus linearibus 1-2 seriatis. Cagtera ignota. 



From Yakutat Bay (Trelease, 1793) ; Hidden Glacier Inlet (Tre- 

 lease, 1784 in part, 1815). 



This moss can be placed near B. obtusifolium Linclb. from which 

 it is easily distinguished by its dimorphous leaves, plane on the borders, 

 and of a looser texture. 



Bryum pseudotriquetrum Schw. Suppl., i, n, p. no. 



From Muir Glacier (Trelease, 1806, 24350) ; Kodiak (Trelease, 

 18480, 1850) ; Unalaska (Trelease, 2299) ; St. Paul Island (Tre- 

 lease, 2068). 



Bryum duvalii Voit, in Sturm, Deutsch. fl., n, Heft 12. 



From Yakutat Bay (Trelease, 1817 in part, 1822 in part); Port 

 Wells (Trelease, 2285); Kodiak (Trelease, 1842, 1846). 



Bryum duvalii obtusatum var. nov. 



A forma typica differt foliis obtusis, apice cucullato denticulate, 

 basi paululum minus decurrentibus. 



From Disenchantment Bay (Trelease, 2517). 



Bryum drepanocarpum Philib. sp. nov. 



(PI. XVIII, fig. 1-*.) 



Ut videtur dioicum, laxiuscule cespitosum, fusco-viride vel rubro- 

 vinosum. Caulis erectus, 1-2 centim. altus, inferne radiculosus, 

 superne ramosus, ramis erectis, numerosis, gracilibus. Folia sicca 

 erecto-flexuosa, madida erecto-patentia, circa 2 millim. longa, 0.9 

 lata, e basi haud vel parum decurrente oblongo-lanceolata, acumi- 

 nata, acuta vel costa excurrente brevissime cuspidata, mariginibus 

 integris, reflexis, anguste limbatis, costa tenui, attenuata, in foliis 

 inferioribus percurrente, in superioribus breviter excedente, rete parce 



