282 CARDOT AND THERIOT [3 22 ] 



Bryum harrimani sp. nov. 

 (PI. xxi, fig. i-). 



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 lata, basi paululum decurrentia, 

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

 lata, acuta, superiora et ramulina late ovata, val'de concava, apice 

 obtuso cucullato, costa tenui, 4045 ft 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. 25-35, caeteris 

 ovato-hexagonis, marginalibus linearibus 12 seriatis. Caetera ignota. 



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

 lease, 1784 in part, 1815). 



This moss can be placed near 13. obtusifolium Lindb. 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. 



(PL xvni, fig. i-*.) 



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 



