Parkeriaceae

[n] - coextensive with the genus Ceratopteris
Found on http://www.webdictionary.co.uk/definition.php?query=Parkeriaceae

Parkeriaceae

family Parkeriaceae noun coextensive with the genus Ceratopteris; sometimes included in family Polypodiaceae
Found on https://www.encyclo.co.uk/local/20974

Parkeriaceae

(from the article `fern`) ...composed of a subapical uniserial ring of thickened cells; 6 genera (including Anemia, Lygodium, Schizaea) with about 160 species, mostly ...
Found on http://www.britannica.com/eb/a-z/p/20
No exact match found