| Collectie Populetum Den Horn | |||
| Populus | alba | Pyramidalis | m |
| Populus | alba | Raket | v |
| Populus | alba | Richardii | |
| Populus | alba | Nivea | |
| Populus | alba | ||
| Populus | androscogin | m | |
| Populus | angustifolia | ||
| Populus | astria | v | |
| Populus | balsmifera | ||
| Populus | balsmifera | Tristis | m |
| Populus | cahtayana | ||
| Populus | candicans | Aurora | |
| Populus | candicans | ||
| Populus | canescens | Schubu | |
| Populus | canescens | ||
| Populus | ciliata | ||
| Populus | deltoides | ||
| Populus | fremontii | ||
| Populus | geneva | v | |
| Populus | grandidentata | ||
| Populus | jacquemontii | glauca | |
| Populus | koreana | ||
| Populus | kunjilaliana | ||
| Populus | lasiocarpa | twee huizig | |
| Populus | laurifolia | ||
| Populus | maximowiczii | ||
| Populus | nigra | Ankum | m |
| Populus | nigra | Betulifolia | m |
| Populus | nigra | Brandaris | m |
| Populus | nigra | Italica | m |
| Populus | nigra | Kreta | |
| Populus | nigra | Loenen | v |
| Populus | nigra | Lombardi Gold | |
| Populus | nigra | Plantierensis | |
| Populus | nigra | Schoorldam | v |
| Populus | nigra | Thevestina | m |
| Populus | nigra | Vereecken | m |
| Populus | nigra | Wolterson | v |
| Populus | nigra | m & v | |
| Populus | oxford | v | |
| Populus | pseudosimonii | ||
| Populus | pupurasens | ||
| Populus | purdomii | ||
| Populus | rochester | v | |
| Populus | sargentii | m | |
| Populus | sieboldii | ||
| Populus | simonii | Fastigiata | m |
| Populus | simonii | ||
| Populus | suaveolens | ||
| Populus | suwon | v | |
| Populus | szechuanica | v | |
| Populus | tremula | Balistok | |
| Populus | tremula | Erecta | |
| Populus | tremula | ||
| Populus | tremuloides | ||
| Populus | trichocarpa | Blom | m |
| Populus | trichocarpa | Columbia River | m |
| Populus | trichocarpa | Fritzi Pauley | v |
| Populus | trichocarpa | Heimburger | m |
| Populus | trichocarpa | Muhle Larsen | |
| Populus | trichocarpa | Trichobel | m |
| Populus | trichocarpa | ||
| Populus | ussurinensis | ||
| Populus | violascens | ||
| Populus | wilsocarpa | Beloni | m |
| Populus | wilsonii | v | |
| Populus | x acuminata | ||
| Populus | x berolinensis | m | |
| Populus | x berolinensis | v | |
| Populus | x euramericana | Agate F | v |
| Populus | x euramericana | Aurea | m |
| Populus | x euramericana | Baden 513 | |
| Populus | x euramericana | Blauwe van Eksaarde | m |
| Populus | x euramericana | Brabantica | m |
| Populus | x euramericana | Dorschkamp | m |
| Populus | x euramericana | Drapal | |
| Populus | x euramericana | Eckhof | v |
| Populus | x euramericana | Ellert | m |
| Populus | x euramericana | Eugenei | m |
| Populus | x euramericana | Flefo | m |
| Populus | x euramericana | Fondorf | v |
| Populus | x euramericana | Gelrica | m |
| Populus | x euramericana | Ghoy | m |
| Populus | x euramericana | Gibecq | m |
| Populus | x euramericana | Grandis | v |
| Populus | x euramericana | Harff | v |
| Populus | x euramericana | Hees | v |
| Populus | x euramericana | Heidemij | m |
| Populus | x euramericana | Henriana | m |
| Populus | x euramericana | I 488 | v |
| Populus | x euramericana | Isieres | m |
| Populus | x euramericana | Koster | m |
| Populus | x euramericana | Leipzig | v |
| Populus | x euramericana | Lons | m |
| Populus | x euramericana | Marilandica | v |
| Populus | x euramericana | Muur | m |
| Populus | x euramericana | Ostia | v |
| Populus | x euramericana | Oudenberg | v |
| Populus | x euramericana | Robusta | m |
| Populus | x euramericana | Serotina | m |
| Populus | x euramericana | Serotina de Selys | m |
| Populus | x euramericana | Tardif de Champagne | m |
| Populus | x euramericana | Vesten | v |
| Populus | x euramericana | Zeeland | m |
| Populus | x generosa | ||
| Populus | x interamericana | Barn | v |
| Populus | x interamericana | Donk | v |
| Populus | x interamericana | Grimminge | m |
| Populus | x interamericana | Unal | |
| Populus | x petrowskyana | ||
| Populus | x rasumowskiana | v | |
| Populus | yunnanensis | ||
| v = vrouwlijke | kloon | ||
| m = mannelijke | kloon | ||