| Pilularia globulifera | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Salviniales |
| Family: | Marsileaceae |
| Genus: | Pilularia |
| Species: | P. globulifera
|
| Binomial name | |
| Pilularia globulifera | |
Pilularia globulifera, or pillwort,[2] is an unusual species of fern in the family Marsileaceae. It is native to western Europe,[1] where it grows at the edges of lakes, ponds, ditches and marshes, on wet clay or clay-sand soil, sometimes in water up to 30 cm (12 in) deep.[3]
- ^ a b Christenhusz, M.; Lansdown, R.V.; Bento Elias, R.; Dyer, R.; Ivanenko, Y.; Rouhan, G.; Rumsey, F.; Väre, H. (2017). "Pilularia globulifera". IUCN Red List of Threatened Species. 2017: e.T167887A85436052. doi:10.2305/IUCN.UK.2017-2.RLTS.T167887A85436052.en. Retrieved 12 November 2021.
- ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
- ^ Cite error: The named reference
BSBIwas invoked but never defined (see the help page).