282 CARDOT AND THERIOT [322] 



Bryum harrimani sp. nov. 



(PI. XXI, fig. I"-*). 



Sat robustum, densiuscule cespitosum, lutescenti-vlride. CauHs 

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

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

 patula, 1.2-1.6 millim. longa, 0.8-0.9 1^^^? t'asi 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 fi 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 /jl, lat. 25-35, caeteris 

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



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

 lease, 1784 in part, 181 5). 



This moss can be placed near ^. 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, 2435^2) ; Kodiak (Trelease, 

 1848^, 1850) ; Unalaska (Trelease, 2299) ; St. Paul Island (Tre- 

 lease, 206S). 

 Bryum duvalii Voit, in Sturm, Deutsch. fl., 11, 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 denticulato, 

 basi paululum minus decurrentibus. 



From Disenchantment Bay (Ti-elease, 2517). 



Bryum drepanocarpum Philib. sp. nov. 



(PI. XVIII, 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 hand 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 



