b. Dioicous: perist. double.
189. E. streptocarpa. Hedw. St. 1-2in. radiculose; l. sub-erect, ligulate, obtuse and cucullate at apex, nerve not excurrent; per. l. lanceolate-subulate from an ovate base; caps. oblong narrowed above, spirally striate, and twisted when dry; perist. outer teeth filiform, inner cilia; calyp. toothed or fringed at base, and roughened at apex.
Limestone and mortared walls; rare in fr. VIII.
30. HEDWIGIA. Ehr.
190. H. ciliata. Hedw. Monoicous; dichotomously branched, rooting at base only; l. crowded, spreading, sometimes secund, ovate-lanceolate, concave, margin recurved below, apex diaphanous, prolonged to a blunt point and strongly toothed on each side; per. l. with apex laciniate; caps. immersed globose; lid convex with a short beak; calyp. conical, sometimes hairy.
Rocks in mountainous districts. N. Wales, Arthur's
Seat, &c. III.
Bry. Brit, gives as varieties—
β. leucophæa. l. more crowded and spreading, wider
and with longer diaphanous points.
γ. secunda. procumbent slender; l. more distant, secund, sub-muticous.
δ. viridis. l. scarcely secund; spreading, deep green, scarcely diaphanous at apex.
ε. striata. l. plicate much recurved; lid conical.
