22 LESQUEREUX CATALOGUE 



136. Bryum Bolanderi, Spec. nov. Dioicum, laxe caespitosum, depressum, pallide 



viride nitens. Caulis simplex, foliosus. Folia inferiora laxe Lmbricata, 

 erecta, lanceolata; superiora comantia conferta, longiora, anguste lanceo- 

 lata, nervo sub apice denticulate* evanido. Planta mascula vix gracilior ; 

 folia perigonalia e basi late ovata concava in acumen longum llexuosum 

 angustatum producta subintegra. Folia perichsetialia conformia, vix lon- 

 giora. Capsula in pedicello longiori rubello inclinata vel horizontalis, brevi- 

 ovata, in collum sat longum attenuata ; peristomii dentes externi late 

 brevesque, interni longiores ciliis vel nullis vel binis rudimentariis interjectis. 

 Operculum conicum apiculatum; annulus compositus. 

 Hab. foot of Mt. Dana, Bol. 

 Distinct from the former by its longer capsule of a thinner texture, narrowed 

 at the mouth, and borne on a longer pedicel; by its shining color, its long, narrow, 

 strongly denticulate leaves, the form also of the perigonial leaves, etc. The peri- 

 chaetial leaves do not have any anthers in their axils. A fine species, rather related to 

 B. crudum, Schreb. 



137. B. cucullatum, Schwaegr. 



Hab. Mt. Dana; rare, Bol. 



138. B. crudum, Schreb. 



Hab. around Clear Lake and near the Big Trees, on shady rocks, Bol. ; Fort 

 Colville, Lyall. 



139. B. Ludwigii, Schwsegr. 



Hab. foot of Mt. Dana, 9,000 to 10,000 ft., Bol. ; Cascade Mts., Lyall. 

 The form collected by Mr. Bolander is robust, has thick branches and open 

 leaves. 



140. Bryum Tozeri, Grev. 



Hab. on the ground, borders of ditches and roads around San Francisco, 

 Oakland, etc., Bol., Big. 



141. B. albicans, Wahl. 



Hab. wet banks, Dardanelles Canon, Bol. ; Galton Mts., Lyall. 

 Var. gracilior, capsulis brevioribus, etc. 



Hab. on rocks watered by springs near San Francisco, Bol. 



§ 3. BRYUM, Dill, emend 



142. B arcticum, Brch. & Schp. 



Hab. foot of Mt. Dana, Bol. 

 It slightly differs by the shorter capsule. Specimens few and deoperculate. 



143. B. cernuum, Brch. & Schp. 



Hab. foot of Mt. Dana, Bol. 



144. B. inclinatum, Brch. & Schp. 



Hab. on rocks at Clark's, Yosemite Valley, Bol. 

 (22) 



