Page:Icones muscorum.djvu/14

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ICONES MUSCORUM.

pcrichætii laxi foliis oblongo-ovatis, supremis convolutis, apice obtuso dentatis, areolatione ramulinorum.

Sphagnum macrophyllum, Bernh. in Brid. Bryol. Univ. 1, p. 10; Drummond, Musc. Amer., Coll. 2, No. 18; Sulliv. Musc. Alleghan., No. 207, Mosses U. States, p. 12; Sulliv. & Lesqx. Musc. Bor.-Amer. Exsice. (ed. 1), No. 1.

Isocladus macrophyllus, S. O. Lindberg, 1861.

Hab. Swamps in Louisiana, Drummond. Raccoon Mountains, Alabama, Lesquereux. Green County, Mississippi, Tice. New Jersey, Austin.

A remarkable peculiarity in this species is the absence of fibrillæ in the hyaline cells of the whole plant. The same occurs in only two other species, viz. S. Hollianum, D. & M., and S. sericeum, C. Müll., both from the East Indies.


TAB. 1.—Sphagnum macrophyllum.

1. Planta naturali magnitudine.
2. Pars eaulis cum ramulo.
3. Eadem cum foliis.
4. Sectiones transversales eaulis.
5. Seetio transversalis ramuli.
6, 7. Folia caulina.
8. Folium ramulinum.
9. Apex ejusdem.
10. Areolatio ejusdem.
11, 12. Sectiones transversales ejusdem.
13. Calyptra styligera totam capsulam investiens cum archegoniis.
14. Capsula cum folio perichætiali.
15. Capsula deopereulata.
16. Sectio verticalis, apicem pseudopodii excavatam vaginulam hemisphaerieam calyptræque basin ostendens.
17. Capsula operculata, calyptræ pars basilaris, pseudopodium et folia perichætialia.
18. Seetio verticalis figuræ 13, sporangium excavato-hemispba?ricum et columellam crassam exbibens.
19. Partes in sectione trans, calyptræ, operculi, et capsulæ parietorum.
20.Spora.