Cheilanthoideae
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Cheilanthoideae is one of the five subfamilies of the fern family Pteridaceae. The subfamily is understood to be monophyletic, but some of the genera as currently defined are not. Most species are xer
Cheilanthes parryi 1
Parkerioideae
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Parkerioideae, synonym Ceratopteridoideae, is one of the five subfamilies in the fern family Pteridaceae. It includes only the two genera Acrostichum and Ceratopteris. The following diagram shows a li
Cheilanthoideae
…The following phylogram shows a likely relationship between Cheilanthoideae and the other Pteridaceae subfamilies. Pteridaceae Cryptogrammoideae Parkerioideae (syn. Ceratopteridoideae) Pteridoideae Vittarioideae Cheilanthoideae Although subfamily Cheilanthoideae itself is thought to be monophyletic, many of…
Acrostichum aureum