ClipArt ETC
This shows the leaf of the Almondleaf Willow, Salix amygdaloides, (Keeler, 1915).

Almondleaf Willow Leaf

This shows the leaf of the Almondleaf Willow, Salix amygdaloides, (Keeler, 1915).

This shows the staminate flower of the Balsam, Populus balsamifera, (Keeler, 1915).

Balsam Flower

This shows the staminate flower of the Balsam, Populus balsamifera, (Keeler, 1915).

This shows the pistillate flower of the Balsam, Populus balsamifera, (Keeler, 1915).

Balsam Flower

This shows the pistillate flower of the Balsam, Populus balsamifera, (Keeler, 1915).

This shows the fruiting aments of the Balsam, Populus balsamifera, (Keeler, 1915).

Balsam Fruit

This shows the fruiting aments of the Balsam, Populus balsamifera, (Keeler, 1915).

This shows the staminate flower of the Black Willow, Salix nigra, (Keeler, 1915).

Black Willow Flower

This shows the staminate flower of the Black Willow, Salix nigra, (Keeler, 1915).

This shows the pistillate flower of the Black Willow, Salix nigra, (Keeler, 1915).

Black Willow Flower

This shows the pistillate flower of the Black Willow, Salix nigra, (Keeler, 1915).

This shows the winter branch of Cottonwood, Populus deltoides, (Keeler, 1915).

Cottonwood Branch

This shows the winter branch of Cottonwood, Populus deltoides, (Keeler, 1915).

This shows the staminate aments of the cottonwood, Populus deltoides (Keeler, 1915).

Cottonwood Flowers

This shows the staminate aments of the cottonwood, Populus deltoides (Keeler, 1915).

This shows the pistillate aments of the cottonwood, Populus deltoides (Keeler, 1915).

Cottonwood Flowers

This shows the pistillate aments of the cottonwood, Populus deltoides (Keeler, 1915).

This shows the fruiting ament of Large-toothed Aspen, Populus grandidentata, (Keeler, 1915).

Large-Toothed Aspen Flowers

This shows the fruiting ament of Large-toothed Aspen, Populus grandidentata, (Keeler, 1915).

This shows the leaf of the Longleaf Willow, Salix fluviatilis, (Keeler, 1915).

Longleaf Willow Leaf

This shows the leaf of the Longleaf Willow, Salix fluviatilis, (Keeler, 1915).

This shows part of the fruiting ament of the Swamp Cottonwood, Populus heterophylla, (Keeler, 1915).

Swamp Cottonwood Fruit

This shows part of the fruiting ament of the Swamp Cottonwood, Populus heterophylla, (Keeler, 1915).

This shows the leaf of the Swamp Cottonwood, Populus heterophylla, (Keeler, 1915).

Swamp Cottonwood Leaf

This shows the leaf of the Swamp Cottonwood, Populus heterophylla, (Keeler, 1915).

This shows the staminate flower of the Willow, (Keeler, 1915).

Willow Flower

This shows the staminate flower of the Willow, (Keeler, 1915).

This shows the pistillate flower of the Willow, (Keeler, 1915).

Willow Flower

This shows the pistillate flower of the Willow, (Keeler, 1915).