— 144 — 



Btrieted. Tufts looser. — Rocks r. Eur. Norway, Switzerl.l 

 Italy: Molendo. 



b. Leaves recurved to the middle at both sides of basal 

 part or at one side to acumen, subdecurrent. Dioecious. 

 67.II.dovrense Kindb. mem. soe. de Cherbourg 1884. 



Leaves crowded entire long-acuminate; those of stem from 

 oval base abruptly narrowed; upper cells sublinear, lower oblong, 

 angular round-oval, special alar hyaline larger. Capsules un- 

 known. Tufts compact sparingly radiculose, blackish brown 

 with green branch-tops or brown-green silver-glossy. Stem not 

 pinnate; paraphyllia broad. — Rocks in higher alp. region r. 

 Eur. Norway!; W. Baur. 



8. Cupressiformia. 



A. Alar leaf -cells very small opake often yellow or brown. 

 Stem us. radiculose often subpinnate. Leaves often recurved 

 below. 



BS.H.cnpressiforme L. 



Leaves entire or faintlj' denticulate us. with ovate-oblong 

 base, often large not r. straight; alar cells somewhat numerous 

 on a round-quadrate space, the others us. linear; costa short 

 double or indistinct. Capsule cylindric us. large and curved; 

 cilia somewhat long not appendiculate; lid rostellate or mamil- 

 late; pedicel us. not long. Stem brown or green often sub- 

 pinnate; branches faintly compressed or r. subjulaceous. Very 

 variable. — Earth, trees and dry rocks. Eur. common, r. in 

 alp. regions. Sweden etc. I Amer. not common. Can.: Macoun; 

 Waghorne. 

 69.H.resiipinatum Wilson. 



Leaves small often serrulate above, us. nearly straight, nar- 

 rower and longer-acuminate than in the last; upper cells lan- 

 ceolate, alar disposed on a short-triangular space. Branch-leaves 

 often with simple to middle reaching costa. Capsule cylindric 

 not large often straight; cilia rudimentary; lid rostrate; pedicel 

 short. Stem irregularly divided; branches slender. Tufts green 

 sparingly radiculose. R. fruiting. — Trees princ. Castanea. 

 Eur. common in Mediterr. distr. somewhat frequent near At- 

 lantic sea in warmer distr., otherwhere r. Switzerl.l Italy: Ar- 

 cangeli. France: Le JoUs; Husnot. Engl.: Rogers. 



B. Alar or all angular leaf-ceUs more distinct and pellucid. 

 Stems eradiculose us. loosely cohering and irregularly divided. 

 Leaves gen. entu-e and not recurved. 



a. Special alar leaf-cells few somewhat large. Capsule cyUndric, 



