[Lab VI - Sphenopsids and Ferns]


VIRTUAL GALLERY (III)


The Ferns

Filicales

3:1
Polypodium fertile leaflet.
3:2
Cyathea divergens dictyostele.
3:3
Botryopteris petiole trace in transverse section.
3:4
Tempskya stem in transverse section.
3:5
Tempskya stem in transverse section; close-up of roots and stems.
3:6
Cyathodendron permieralized stem.
3:7
Cyathea caracasana, a tree fern from Colombia.
3:8
Azolla impression fossil from the Tertiary of British Columbia.


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