Parablechnum ambiguum

Parablechnum ambiguum, synonym Blechnum ambiguum, is a species of fern in the family Blechnaceae.^[1][2] growing on wet rocks in eastern Australia, often seen near waterfalls. It is common around Sydney.^[3]

Parablechnum ambiguum
Below a waterfall near Elvina Bay, Ku-ring-gai Chase National Park, Australia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Order:	Polypodiales
Suborder:	Aspleniineae
Family:	Blechnaceae
Genus:	Parablechnum
Species:	P. ambiguum
Binomial name
Parablechnum ambiguum (Kaulf. ex C.Presl) C.Presl[1]
Synonyms[1]
Blechnopteris ambiguum (Kaulf. ex C.Presl) Trevis. Blechnum ambiguum Kaulf. ex C.Presl Blechnum procerum var. blechnoides Luerss. Doodia caudata var.lomarina F.Muell. Lomaria ambigua (Kaulf. ex C.Presl) Fée Lomaria procera var. blechnoides (Luerss.) Wawra Lomaria scabra Kaulf.ex Sieber Orthogramma laevigata C.Presl Parablechnum procerum var. acuminata C.Presl Spicanta laevigata (C.Presl) Kuntze