84
ICONES MUSCORUM.
are simply spinulose-dentate from the middle upwards, and the rather short capsules, arc the leading characters of M. Drummondii.
TAB. 51.—Mnium Drummondii.
1. Plantæ naturali magnitudine.
2. Planta fertilis.
3. Folium perichætii externum.
4. Folia caulina.
5. Apex folii areolationem monstrans.
6. Cellulæ ejusdem.
7. 8. Capsulæ.
9. Pars peristomii.
10. Operculum cum apice columellæ adhærente.
11. Operculum.
12. Apex caulis, antheridia, archegonia, paraphjses, perichætiale intimum,
vaginulæ duæ, quarum una pedicello apice calyptrato instructa.
13. Archegonium, antheridium, et paraphysis.
