Life » … » Archaeplastida » … » Polypodiopsida » … » Pteridaceae » …

Life » Cellular » Eucariontes » Archaeplastida » Chloroplastida » Streptophyta » Embryophytes » Tracheophyta » Polypodiopsida » Polypodiales » Pteridaceae » Gastoniella «

Gastoniella ascensionis (Hook.) Li Bing Zhang & Liang Zhang

spore arrangement

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

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

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

mostrar todos os registros