Pinopsida - Pinales - Taxaceae

Alternative combination: Walchia diffusus

Synonym: Walchia gracile Emmons 1857

Full reference: E. Emmons. 1856. Geological Report of the Midland Counties of North Carolina xx-351

Belongs to Palissya according to F. H. Knowlton 1919

See also Emmons 1856

Sister taxa: Palissya braunii, Palissya brevifolia, Palissya longifolia, Palissya oldhamii, Palissya pectinea, Palissya sphenolepis

Type specimens:

• Palissya diffusa: Its type locality is Ellington's, Rhynie Wicker's property, which is in a Triassic terrestrial shale/bituminous coal in North Carolina
• Walchia gracile:

Distribution: found only at Ellington's, Rhynie Wicker's property

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Specimen images are retrieved through the ePANDDA API.