— 271 — 
5.A.aloides Koch. — Trichostomum Koch; Aloina Kindb. 
l.c; Tortula Notaris; Barbula Bruch. 
Leaves shorter and narrower than in the last, incurved or 
eucullate, gen. acute with prominent subexcurrent costa. Cap- 
sule often inclined us. much longer than lid; pedicel reddish; 
calyptra not much prolonged below lid. — Clay banks. Eur. 
France: Husnot. Germany: Roemer. Italy: Arcangeli. Greece: 
Orphanides. 
113. Crossidium Juratzka. 
A. Leaves blunt. Dioecious. 
LC.ehloronotos (Bridel in part) Bruch. — Barbula. (Brid.) 
Bruch; Crossidium Limpricht. 
Leaves oblong-lingulate, appressed when dry; hairpoint shorter 
nearly smooth; upper leaf-cells greenish. Capsule narrow-oblong 
at least twice longer than the rostrate lid; teeth twice contor- 
ted; tube long. Tufts dense. — Calcareous rocks and soil r. 
Eur. Mediterr. distr. France: Schimper; Venturi; Philibert. 
?.CHeinriei Rau. — Barbula Rau; Crossidium Kindb. 
»Differs from the last: Leaves few small more arrounded at 
apex; some cells decolorate; hairpoint denticulate. Capsules 
unknown. — Amer. r: U: 8. Kansas Rau»: C. M. in Flora 
1886. 
3.C.Mannie C. Mueller. — Barbula (Argyrobarbula) C. Mj 
Crossidium Kindb. 
»Leaves few small without hairpoint; lamelle few. Capsule 
small; peristomial tube short. — Amer, r. U. S.»: C. M. in 
Flora 1887. 
B. Leaves narrowed above to the subacute apex. Monoe- 
cious. 
4.C.squamigerum Viviani. — Barbula Viv.; Crossidium Jur.; 
Tortula membranifolia Hooker; Barbula Schultz. — 
Leaves subovate; hairpoint us. as long and denticulate; upper 
leaf-cells hyaline. Capsule oblong, subeylindric or suboval, 
finally blackish, longer than the rostrate lid; teeth twice con- 
torted; tube long. Tufts dense. — Caleareous stones in war- 
mer distr. r. Eur. France: Le Jolis; Bouvet. Amer. »U. 8.»: 
Ee et Jam. 
C.griseum Juratzka. à 
i Differs from the last: Capsule finally brown; teeth shortish 
not or faintly twisted nearly without basal tube. Leaves with 
nearly smooth often longer hairpoint; those of shoots more 
obtuse, — Eur. r. Italy: Roell; Bottini. 
