![[Lab VI - Sphenopsids and Ferns]](SpheFeD/SpFefontA.jpeg)
The FernsFilicales |
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| 3:1 | 
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Polypodium fertile leaflet. |
| 3:2 | 
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Cyathea divergens dictyostele. |
| 3:3 | 
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Botryopteris petiole trace in transverse section. |
| 3:4 | 
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Tempskya stem in transverse section. |
| 3:5 | 
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Tempskya stem in transverse section; close-up of roots and stems. |
| 3:6 | 
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Cyathodendron permieralized stem. |
| 3:7 | 
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Cyathea caracasana, a tree fern from Colombia. |
| 3:8 | 
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Azolla impression fossil from the Tertiary of British Columbia. |
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