databases
TreeBASE: A database of phylogenetic knowledge.
NHPBD — Northern
Hemisphere Plant Biogeographic Disjunctions
Tree of Life
GenBank: The Entrez entry site to Genbank’s search and retrieval system; query form; upload site
EMBL Nucleotide Sequence Database
PEET
ORBIS — Yale Library Database
phylogenetic programs
Felsenstein’s Page of Phylogeny Programs
MacClade
PAUP