BARNES — NORTH AMERICAN MOSSES. 319 



border: seta reddish, flexuous; capsule pendulous, badious or ferruginous, 

 cylindrical, constricted below mouth when dry, tapering to an attenuate 

 neck; lid conic or sub-convex, apiculate; teeth yellow, densely trabeculate; 

 segments split, cilia 2-3, appendiculate; annulus triple: dioicous. — Bot. 

 Gaz. 15 : 57. 1890. Wet running bluffs: Oregon City, Oregon. 



330. Bryum pseudotriquetrnm gracilescens Sch. — Branches elongated, 

 delicate; leaves more distant. Husnot, Muse. Gall. 249. — Wisconsin; 

 Wyoming; Washington. 



331. Bryum pseudotriquetrum hyalodontlum C. M. & Kindb. — 

 Differs principally in capsule pale brown and peristome pale, hyaline. 

 Mac. Cat. 133. — On wet rocks: Hector, Rocky Mountains, B. C. 



332. Bryum denticulatum Kindb. — Differs from B. pseudotrique- 

 trum in leaves distantly denticulate to middle, lanceolate acuminate; 

 reflexed at base: barren. Mac. Oat. 133. — In bogs and springy places: 

 Cypress Hills, Alberta; Selkirk Mountains, B. C. 



333. Bryum hydrophilum Kindb. — Closely allied to B. pseudotrique- 

 trum but leaves narrower, ovate-lancelolate, reflexed at base or not at all: 

 costa yellow; tufts loose, radiculose only below: flowers and capsules not 

 found. Mac. Cat. 133. — In springy places: Vancouver Island. 



334. Bryum Buvalii lato-decurrens C. M. & Kindb. — Differs in the 

 upper leaves, looser disposed, longer decurrent; uppermost more distinctly 

 apiculate, with a sometimes excurrent costa; longer short and broad: stem 

 more radiculose. Mac. Cat. 132. — Wet earth: Selkirk Mts. and Revelstoke, 

 B.C. 



335. Bryum Duvalii Gaspeanum Kindb. — Differs in leaves narrow 

 lanceolate, short decurrent, greater part margined, sometimes faintly den- 

 ticulate above; costa percurrent or short excurrent. Mac. Cat. 272. — 

 On wet rocks: Gaspfe Co., Que. 



336. Bryum meesioides Kindb. — Dioicous: densely cespitose: leaves 

 yellowish, brown-margined, not decurrent, ovate-oblong or short lanceo- 

 late, short acuminate, faintly denticulate at apex, slightly reflexed on 

 borders at base; cells rhomboidal oblong; costa red, scarcely excurrent, 

 abbreviated in lower leaves: capsule narrowly pyriform, defluent to a 

 longer coUum, immature, arcuate, pale, wide-mouthed, constricted below 

 mouth; lid convex, pale yellow, mamillate; teeth pale yellow, connivent; 

 annulus double; cilia perfect, long and appendiculate; basilar membrane 

 very low or indistinct. Mac. Cat. 133. — Wet rocks: Gaspe Coast, Que,; 

 Banf, Rocky Mountains; Selkirk Mountains, B. C; Vancouver Island. 



337. Bryum Ontariense Kindb.— Intermediate between B. roseum 

 and B. Beyrichii: comal leaves very numerous. Ungulate, abruptly and 

 shortly acuminate, revolute to % or %, yellow-margined above with great 

 confluent teeth; costa stout, excurrent: capsule pale, with a distinct 

 curved collum half as long, teeth papillose and hyaline above; lid convex, 



