
 
		j/edícel;  teeth  short,  lacerate  or  perforate;  annulus  none.—  
 Mem. Calif. Acad.  i.  14. 
 H a b .  Gravelly soil, Mount Dana, at  1 0 ,0 0 0   feet altitude (Bolander).  
 Resembles  the  preceding  species,  but  is  very distinct  in  the  hamulose  
 homoinailous  leaves with  long  subulate  opaque  muticous  points,  in  the  
 large  capsule  on a longer curved pedicel,  the absence  of annulus,  etc. 
 13.  G.  to rq u a ta , Grev.  Soft  and  fragile,  in  dense  convex  
 tufts, bright  green  above, blackish  brown  below and  radiculose  
 at  base:  leaves  erect,  spreading,  spirally  curved  when  
 dry,  ohlong-lanceolate, the  lower  blunt,  the  upper with a  short  
 hair-point,  canaliculate by a slender  costa;  borders plane;  cells  
 of  the  upper  areolation  thick,  punotiform,  tliose  of  the  lower  
 part long, linear,  yellowish, with thick greenish walls.  Flowers  
 and  fruit  unknown. — Scot. Crypt. FI.  t.  199.  G.  torta,  Nees  
 &  Ilornsch.  Bryol.  Germ.  i.  179,  t.  24.  Zygodon  torquatus,  
 Liebm.;  Muell.  Syn.  i. 682. 
 Hac.  Near the Highlands, Rocky Mountains of British North America  
 {lli-iunmond); Vancouver Island  (Macoim). 
 In  one  specimen  the  leaves  are  twisted  and  crispate at the top of  the  
 stems, mucll  like tliose of Zygodon Californlcus, which they also resemble  
 in  shape  and  color. 
 14.  G. Muhlenbeckii, Schimp.  Tufts greenish white, soft,  
 more  or  less  compact;  stems  erect, dichotomous,  or branching  
 by  innovations  from  near  the  apex:  leaves  densely  imbricate,  
 spreading  and  turning  upward  from  the  middle,  erect  when  
 dry,  long-lanceolate,  concave  at  the  somewhat  enlarged  base,  
 carinate toward the apex,  plane on the borders;  the lower with  
 a short,  the upper with a  long  rough  hair-point:  capsule small,  
 emergent  upon  an  arcuate  pedicel,  inclined  or  pendent, oval,  
 smooth,  thin,  yellowish  brown;  lid  convex  at  base,  obtusely  
 apiculate-rostellate ;  teeth  lanceolate, mostly  entire,  sometimes  
 bifid  or  perforate  at  the  apex,  reddish brown;  annulus simple,  
 narrow. — Syn.  212.  G.  incurva,  Bruch  &  Schimp.  Bryol.  
 Eur. t. 243, not Schwaegr. 
 Hab.  Mount Dana,  California,  at 1 1 ,0 0 0   feet altitude  (Bolander). 
 15.  G. W a ts o n i.  Flants  flexuous  or  erect,  loosely  cespitose, 
   dark  or  blackish  green  below,  pale  green  at  the  apex:  
 leaves  irregularly  imbricate,  open,  variously  curved,  flexuous  
 when  dry,  abruptly  very  much  falcate-reflexed  when  moistened, 
   narrowly  lanceolate  from  the  somewhat  enlarged  base,  
 flat  on  the  borders or  slightly reflexed near the base, muticous 
 or apiculate with  a very short  pellucid point  by the  percurrent  
 costa,  entire  or  slightly crenulate  at  the  apex :  capsule  ovate-  
 oblong, very  obscurely  striate,  emergent  on  a  somewhat  long  
 arcuate  pedicel ;  teeth  lanceolate,  nearly  entire,  split  or  perforated  
 near  the  apex  only;  columella  persisting  after  the  
 dehiscence  of the lid as a subulate point longer  than  the  teeth,  
 naked  or  filamentose when  young ;  lid  and  calyptra  as  in  G.  
 trichophylla /   annulus  narrow,  of  a  simple row  of  cells.—G.  
 ancistrodes, Lesq. Mem. Calif. Acad.  i.  13. 
 Hae.  On  rocks, Dardanelles Cañón (Bolander) ;  Alderney, Marin Co.,  
 California  (IFaisoii). 
 A  fine  species,  differing  from  O.  Californlca  in  the  scarcely  hair-  
 pointed  leaves,  the  oval-oblong  capsule  without  a  distinct  collum  and  
 scarcely  plicate  when  dry,  the  persistent  columella,  and  the  narrow  
 simple annulus.  It  is probably the moss  figured by Sullivant in Pacif.  R.  
 Eep.  iv.  t.  4,  figs.  I' and 3', on which he remarks  (page  187)  that  it represents  
 a variety differing  from  the typical  forms of G.  Californlca  in  the  
 strong  abrupt  recnrvations  of  the  leaves.  The  characters  mentioned  
 above show  it to be distinct from G. Californica, as well as from G. ancistrodes, 
   to which  it has been  referred. 
 16.  G.  tr ic h o p h y lla ,  Grev.  Flants  soft,  loosely  tufted,  
 yellowish  green:  leaves  open,  flexuous,  slightly  crisped  when  
 dry, the lower lanceolate,  shortly awn-pointed, the upper oblong  
 at  base,  linear-lanceolate  upward  to  a  long  nearly  smooth  
 diaphanous  point,  carinate-concave,  borders  recurved  toward  
 the  base ;  cells  of  the  areolation transversely oval,  rectangular  
 toward  the  apex, linear-sinuous  toward  the  base, the marginal  
 quadrate ;  perichætial  leaves  three,  broad-oblong,  sheathing  to  
 the  middle,  abruptly  narrowed,  lanceolate-subulate:  capsule  
 elliptical,  8-costate, thin, yellowish brown, horizontal or declined  
 upon  a  long  curved  pedicel,  flexuous  and  nearly  erect  when  
 dry;  lid  with  a  long  straight  beak;  teeth  long,  irregularly  
 bifid to the middle,  or lanceolate-subulate  and  more  or less distinctly  
 split  along  the  divisural  line,  red,  connivent  in  a  cone  
 when  dry;  annulus  large,  compound,  falling  in  fragments.—  
 Scot. Crypt. FI. t. 100 ;  Bryol. Eur. t.  244. 
 Var. m e r id io n a lis ,  Schimp.  Flants  longer, more  densely  
 tufted,  slender :  leaves  shorter, with  a  longer  hair-point :  capsule  
 smaller,  subglobose,  less  distinctly  costate ;  teeth  smaller.  
   Syn. 213.  G. ancistrodes, Mont. 
 Hab.  On  erratic  blocks,  both  the  normal form and the variety, California  
 (Bigeloxo,  Bolander, Palmer, B.  W.  James).