| Populus | Populus alba L. | white poplar | ME | NH | VT | MA | CT | RI |
| Populus balsamifera L. | balsam poplar | ME | NH | VT | MA | CT | RI | |
| Populus deltoides Bartr. ex Marsh. | eastern cottonwood | ME | NH | VT | MA | CT | RI | |
| Populus grandidentata Michx. | bigtooth aspen | ME | NH | VT | MA | CT | RI | |
| Populus heterophylla L. | swamp cottonwood | ME | VT | CT | ||||
| Populus nigra L. | Lombardy poplar | ME | NH | VT | MA | CT | RI | |
| Populus tremula L. | European aspen | ME | NH | VT | MA | CT | RI | |
| Populus X canescens (Ait.) Sm. (pro sp.) | curly poplar | ME | NH | VT | MA | CT | RI | |
| Populus X jackii Sarg. | Jack's poplar | ME | NH | VT | MA | CT | RI | |
| Salix | Salix alba L. | white willow | ME | NH | VT | MA | CT | RI |
| Salix amygdaloides Anderss. | peachleaf willow | ME | NH | VT | ||||
| Salix arctophila Cockerell ex Heller | ovalleaf willow | ME | VT | |||||
| Salix argyrocarpa Anderss. | Labrador willow | ME | NH | VT | ||||
| Salix babylonica L. | weeping willow | ME | VT | MA | CT | |||
| Salix bebbiana Sarg. | Bebb willow | ME | NH | VT | MA | CT | RI | |
| Salix candida Fluegge ex Willd. | sageleaf willow | ME | NH | VT | MA | CT | ||
| Salix caprea L. | goat willow | ME | VT | MA | CT | |||
| Salix cinerea L. | large gray willow | ME | VT | MA | ||||
| Salix cordata Michx. | heartleaf willow | ME | NH | VT | CT | |||
| Salix discolor Muhl. | pussy willow | ME | NH | VT | MA | CT | RI | |
| Salix elaeagnos Scop. | Elaeagnus willow | ME | VT | MA | ||||
| Salix eriocephala Michx. | Missouri River willow | ME | NH | VT | MA | CT | RI | |
| Salix exigua Nutt. | sandbar willow | ME | NH | VT | MA | CT | ||
| Salix fragilis L. | crack willow | ME | NH | VT | MA | CT | RI | |
| Salix herbacea L. | snowbed willow | ME | NH | VT | ||||
| Salix humilis Marsh. | prairie willow | ME | NH | VT | MA | CT | RI | |
| Salix lucida Muhl. | shining willow | ME | NH | VT | MA | CT | RI | |
| Salix myricoides Muhl. | bayberry willow | ME | NH | VT | MA | |||
| Salix nigra Marsh. | black willow | ME | NH | VT | MA | CT | RI | |
| Salix pedicellaris Pursh | bog willow | ME | NH | VT | MA | CT | ||
| Salix pellita (Anderss.) Anderss. ex Schneid. | satiny willow | ME | NH | VT | ||||
| Salix pentandra L. | laurel willow | ME | NH | VT | MA | CT | RI | |
| Salix petiolaris Sm. | meadow willow | ME | NH | VT | MA | CT | RI | |
| Salix planifolia Pursh | diamondleaf willow | ME | NH | VT | ||||
| Salix purpurea L. | purpleosier willow | ME | NH | VT | MA | CT | RI | |
| Salix sericea Marsh. | silky willow | ME | NH | VT | MA | CT | RI | |
| Salix serissima (Bailey) Fern. | autumn willow | ME | VT | MA | CT | |||
| Salix uva-ursi Pursh | bearberry willow | ME | NH | VT | ||||
| Salix viminalis L. | basket willow | ME | VT | MA | RI |
Last Update: 1/4/97
Name: Ray Phillips
Email: rbphilli@Colby.edu