iO.T.pulchellum Notaris. — Amblystegium gracile Juratzka; 

 Pseudoleekea Schimper. 



Leaves entire long-acuminate recurved below^, faintly papillose; 

 cells gen. suboblong; eosta often percurrent. Stem-leaves from 

 round-ovate base abruptly narrowed; branch-leaves ovate- oblong 

 or ovate-lanceolate more gradually narrowed, indistinctly sinuo- 

 late above, Perichetial leaves with long filiform point. Cap- 

 sule oblong arcuate; segments and cilia short; lid conic obtuse. 

 Tufts green, ferruginous below. Monoecious. — Resembling 

 Pseudoleskeella catenulata and Anomodon nervosus in habit but 

 easily distinct in narrower leaf-cells. — • Rocks r. Eur. Switzerl.: 

 Schimper. 



ll.T.algarvicum Schimper. — Leskea Sch.; Thuidium Kindb.; 

 T. Solmsii C. M. in herb. 



Leaves denticulate not recurved, very papillose; middle cells 

 suboblong, upper and lower narrower; costa percurrent. Stem- 

 leaves from ovate-oblong base long-acuminate ; branch-leaves 

 narrower, more distinctly serrulate all around. Capsules unknown. 

 Dioecious. — Eur. r. Portugal: Solms-Laubach, com. C. Mueller. 

 IV. Eu-Thuidium. 



A. Leaves acute very papillose; inner basal cells linear-lan- 

 ceolate. Stem-leaves from broad-ovate base gen. long-acuminate; 

 branch-leaves denticulate very short-acuminate; costa short. 



a. Apical cell of branch-leaves narrow acute smooth. Peri- 

 chetial leaves very papillose, fimbriate or long-ciliate. 

 12.T.tamariscinuin Hedwig. — Hypnum H.; Thuidium Br. 

 eur. 



Leaves of stem faintly recurved. Lid of capsule apiculate or 

 rostellate. Stem not creeping, us. tripinnate. — Earth and 

 stone in woods. Euv. not r. Sweden, Switzerl., Germany! 



b. Apical cell of branch-leaves broad bifid. Perichetial leaves 

 smooth or sparingly papillose with few or none cilia and den- 

 ticulate acumen. 



IS.T.delicatuluni L. — Hypnum L.; Thuidium Mitten. 



Stem-leaves recurved not long-acuminate, gen. entire. Peri- 

 chetial leaves sparingly papillose sometimes with a few cilia. 

 Capsule rostrate. Stem not creeping, us. bipinnate. — Earth 

 and stone in woods. Eur. r. Sweden! Amer. not r. Can.: Macoun. 

 U. S.: Wetherby; Langlois, com. Cardot. 



14.T.Philiberti Limpricht 1895. — T. recognitum var. radi- 

 cans Kindb. revue bryol. 1892; T. intermedium Philibert 1893; 

 T. pseudo-tamarisci Limpricht 1895. 



5 



