. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. FlOlRE lO a. sphagnum sijuarrusum, Pers. b. S. acutifilium, Elirh. c. S. cymbijoliut,(Ehrh.) Hedw. d. Capsules of #!» ... IJi»i fill i pclTopliila PLATE VI. (Biy. Eur.) AuJrc,,-a pelrnfhVa Figs. I, 2, 3, ami 4. Plants natural size. Figs. 5. 6, 7. 8, 9. 10, 11. anil 12. Different sizes and shapesof leaves. Fig. 13. Antlieridial biul. Fig. 14^. Areolation o( extreme apex of a stem leaf. Figs. 16 and17. Archegonial bud and perigonial leaf, respectively. Figs.
. Mosses with hand-lens and microscope : a non-technical hand-book of the more common mosses of the northeastern United States. FlOlRE lO a. sphagnum sijuarrusum, Pers. b. S. acutifilium, Elirh. c. S. cymbijoliut,(Ehrh.) Hedw. d. Capsules of #!» ... IJi»i fill i pclTopliila PLATE VI. (Biy. Eur.) AuJrc,,-a pelrnfhVa Figs. I, 2, 3, ami 4. Plants natural size. Figs. 5. 6, 7. 8, 9. 10, 11. anil 12. Different sizes and shapesof leaves. Fig. 13. Antlieridial biul. Fig. 14^. Areolation o( extreme apex of a stem leaf. Figs. 16 and17. Archegonial bud and perigonial leaf, respectively. Figs. 18 and 19. Different stages in the developmentof the young sporophyte. and 20. Transverse and longitudinal sections of the capsule. Figs. 22. 23,24, ami 25. Spores. The other figures are self-explanatory. ORDER II. ANDREAEALES Characterized chiefly by the dehiscence of the capsule, which spHts intofour valves after the manner of the HepaticjE, the valves remaining coherentat the apex; also by the absence of any air cavity between the capsule wallsand the spore sac. Family 2. Adreaeaceae The only family of the order. Mosses of alpine or subigrowing upon granitic or slaty rocks; withthe habit and appearance of Giiinmici. Theappearance is a
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