Life » … » Plants » … » Polypodiopsida » … » Pteridaceae » …

Life » Cellular » Eukaryota » Plants » Chloroplastida » Streptophytes » Land Plants » Tracheophyta » Polypodiopsida » Polypodiales » Pteridaceae » Doryopteris «

Doryopteris sagittifolia (Raddi) J. Sm.

spore arrangement

Kubitzki et al
trilete
URI: http://eol.org/schema/terms/trilete

Definition: spores bearing a Y shaped scar, indicating that they were arranged in a tetrahedral spore tetrad

Attribution: https://www.ucl.ac.uk/GeolSci/micropal/spore.html

show all records
Kubitzki et al
trilete
URI: http://eol.org/schema/terms/trilete

Definition: spores bearing a Y shaped scar, indicating that they were arranged in a tetrahedral spore tetrad

Attribution: https://www.ucl.ac.uk/GeolSci/micropal/spore.html

show all records