Allosorus fragrans Cheilanthes suaveolens Negripteris quezelii Polypodium pteridioides Polypodium pteryoides Adiantum odoratum Adiantum suaveolens Adiantum fragrans Cheilanthes fragrans Cheilanthes pteridioides Cheilanthes marchettiana Allosorus pteridioides Cheilanthes marchettiana Adiantum pusillum Cheilanthes maderensis Pteris fragrans Allosorus marchettianus Cheilanthes pteridioides subsp. maderensis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024