https://repository.gatech.edu/entities/publication/a80dd579-15fc-4e00-a672-e474ce0811af
Growth and nutrient requirements of hybrids between Populus Canescens and Populus Tremuloides....
nutrient requirementspopulus canescensgrowthhybrids
https://species.nbnatlas.org/species/NBNSYS0000161821
Populus alba x tremula = P. x canescens : Grey Poplar | NBN Atlas
nbn atlaspopulusalbaxgrey
https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=22458
ITIS - Report: Populus X canescens
The Integrated Taxonomic Information System (ITIS, www.itis.gov) partners with specialists from around the world to assemble scientific names and their...
itisreportpopulusx