Nom: Psilotopsida
Condition:
Classe
Position taxonomique:
Psilophyta [Embranchement / Phylum]
Plantae [Royaume]
Taxons constitifs:
Sous-classes / Superórdenes / Órdenes
Psilotales
Liens:
Electronic Plant Information Centre [Royal Botanic Gardens, Kew]
Genbank
Google images
IMI [CABI Fungus Dried Reference Collection]
International Plant Names Index
New York Botanic Garden [Virtual Herbarium]
USDA Plants Database [Natural Resources Conservation Service]