Pellaea glabella var. glabella Pellaea glabella Pellaea atropurpurea var. bushii Pellaea glabella subsp. glabella Pellaea atropurpurea f. glabella Pellaea atropurpurea var. glabella Cassebeera atropurpurea var. glabella
World Flora Online, accessed June 20, 2024