54
ICONES MUSCORUM.
when dry. O. Texanum has also a double peristome, the inner one consisting of sixteen cilia, more or less rudimentary: in O. Sturmii the peristome is single.
TAB. 34.—Orthotrichum Texanum.
1. Plantæ naturali magnitudine.
2. Planta fructigera.
3. Folium eaulinum cum cellulis apicalibus et basilaribus.
4. Folii apex areolata.
5. 6. Sectiones transversales folii.
7. Capsulæ operculatæ.
8. Capsula deoperculata exsiccata.
9. Apex caulis fertilis (foliis exsectis), flos masculus, vaginula paraphysibus et archegonio stipata, pedicellus, et ealyptra pilosa capsulam obtegens.
10. Calyptra pilis adspersa.
11. Pilum superne nodoso-serratum.
12. Peristomii pars.
13. Gemma maseula.
14. Antheridium et paraphysis.
