Key to Tasmanian Dicots
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Ferns & fern allies

Not aquatic

Not filmy ferns

Not Schizaea

Leaves not simple

Leaves once divided

Discrete leaflets

Dimorphic

Separate bases

Small lower pinnae
pinnae of sterile leaves widely spaced, longest ones at least 4cm long

Blechnum minus
   
pinnae of sterile leaves close (touching usually), longest ones less than 4cm long Blechnum fluviatile
 
University of Tasmania
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