irjQ KANSAS ACADEMY OF SCIENCE. 



(Henry); Wyandotte, Riley, Pottawatomie, and Anderson ^[M] 

 Reed). * C. Sullivantii ? very doubtful; poor material; Wyan- 

 dotte Co. (M. Reed). 



CLIMACIUM, p. 313. 



Capsule straight; lid rostrate, ovate-oblong (1:2.5-3); leaves slightly 

 decurrent, and hollowed at basal angles. 



C. dendroides Web. & Mohr. 1 

 Saline, sterile, (Henry); Shawnee, sterile (Smyth). 



HYPNUM, p. 316. 

 I. Leaves spreading. 



A. Leaf -cells short (1:3 or less). 



1. Leaves papillose ; paraphyllia present. 

 Costa strong. 



Capsule cylindric, or if oval-oblong, then operculum long rostrate. 

 Plants small (5 cm.), dehcate, creeping, 1-2-pinnate; stem 



leaves long acuminate, cilia 1 H. gracile (?) B. & S. 10 



Plants large (10 cm.), creeping; 2-3-pinnate ; forming wide, 

 flat mats. 

 Perichaetial leaves not ciliate; apical cells of branch leaves 



round x H. recognitum Hedw. ? 13 



Plants large (10 em.), erect; 1-pinnate, in wide tufts; capsule 



narrowly cylindric. (1:5-6) . ,. * H. abietinum Linn. 15 



2. Leaves not papillose ; unicostate or ecostate. 

 Leaves entire ; plants creeping. 



Ecostate or with obscure traces of a nerve. 



Cilia 1-2, plants minute filiform, leaves ovate ; long acumi- 

 nate * H. confervoides Brid. 118 



Cilia 1-2, plants large, in wide, flat mats * H. adnatum Hedw. 124 



Leaves costate to apex ; plants in loose tufts or mats, acuminate. 



Basal cells much enlarged * H. irriguum Hook. & Wils. 122 



Basal cells not enlarged H. irriguum, var. spinifolia Lesq. & James. 



Annulus triple * H. radicale Beauv. 120 



Annulus simple * H. orthocladon Beauv. 121 



Leaves not acuminate * H. fluviatile Swartz 123 



Costa ceasing above the middle; cells alike throughout. 

 Inner perichaetial leaves with a short (I4 length) pomt. 



Capsule long-cylindric, arcuate; annulus triple * H. serpens Linn. 119 



Capsule oblong, oblique; annulus simple * H. Kochii Br. & Sch. 



Inner perichaetial leaves subuliform-acuminate; cells ver- 

 micular X H. porphyrrhizum Lindb. 



Cells enlarged, rectangular at basal angles. 



Cilia appendiculate, equaling segments * H. riparium Linn. 127 



Plants slender, creeping; leaves narrow, serrulate at apex. 



H. riparium, var. serratum Ren. & Card. 

 X H. riparium, var. cariosum Sulliv. ? 



B. Leaf-cells elongated (1:5 or more). 

 1. Leaves costate half way or more. 



a. Seta rough. 

 Lid convex-conic to long-conic; cells of basal angles scarcely dif- 

 ferent. 



