Blechnum ambiguum

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Blechnum ambiguum
Waterfall plant Elvina Bay Ku-ring-gai Chase.jpg
Blechnum ambiguum below a waterfall near Elvina Bay, Ku-ring-gai Chase National Park, Australia
Scientific classification
Kingdom: Plantae
Division: Pteridophyta
Class: Polypodiopsida /
 Pteridopsida (disputed)
Order: Polypodiales
Family: Blechnaceae
Genus: Blechnum
Species: Blechnum ambiguum
Binomial name
Blechnum ambiguum
(C.Presl) Kaulf. ex C.Chr.

Blechnum ambiguum is a type of fern[1][2] growing on wet rocks in eastern Australia, often seen near waterfalls. Common around Sydney.


  1. ^ "Blechnum ambiguum, PlantNET - NSW Flora Online, Retrieved June 23, 2011". 
  2. ^ Les Robinson - Field Guide to the Native Plants of Sydney, ISBN 978-0-7318-1211-0 page 307