Members of the Polypodium vulgare complex are so similar morphologically and chromosomally that delimiting diploid species and determining the origin of allopolyploid derivatives has been difficult.

(1) Six fern species (Dryopteris filix-mas, D. borreri, D. dilatata, Polypodium vulgare, Phyllitis scolopendrium and Polystichum setiferum) were sampled for phytophagous insects in a range of habitats ...

Polypodium vulgare as an Epiphyte is an article from Botanical Gazette, Volume 72. View more articles from Botanical Gazette.View this article on JSTOR.View ...

Polypodium vulgare in Great Britain is an article from American Fern Journal, Volume 1. View more articles from American Fern Journal.View this article on ...

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This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Supports better overall health and energy with a wellness blend of Saw Palmetto Berry Powder, Ginseng, Tribulus Terrestris, Polypodium vulgare, and Arginine Cons ...

OLYMPIA, Wash. - The Washington State Department of Agriculture (WSDA) has updated its Noxious Weed Seed and Plant Quarantine list to include 19 new plant species.

WebMD explains how skin conditions such as vitiligo, eczema, and acne affect dark skin more frequently or with more severity.

Martha Stewart and board-certified dermatologist Dr. Dhaval Bhanusali have launched a skin care line called Elm Biosciences.