PMBL - Species - POPULUS 

DFCI Poplar Gene Index

PopulusDB

PoplarDB

Database of Populus Transcription Factor

Populus nigra Database of Clones

DPTF -- Database of Poplar Transcription Factor

ChromDB::Chromatin Database: Poplar

Populus Genome

The International Populus Genome Consortium

Affymetrix - GeneChip® Poplar Genome Array

Poplar EST Database