A systematic vademecum to the vascular plants of Puerto Rico by Axelrod, Franklin S. fromSida. Botanical miscellany 0 Type: Book
Manual of vascular plants of northeastern United States and adjacent Canada by Gleason, Henry Allan, Cronquist, Arthur 0 Type: Book
Gefässpflanzen: Atlasband by Rothmaler, Werner, Jäger, Eckehart Johannes fromExkursionsflora von Deutschland 0 Type: Book
Flora Europaea by Mill, R. R., Tutin, Thomas Gaskell, Botaniker, Grossbritannien, Akeroyd, J. R. 0 Type: Book
