Leaves - simple; alternate; edge strongly and somewhat unevenly toothed, the teeth thickened and their points slightly incurved so as to appear somewhat blunted. Outline - narrow lance-shape. Apex - taper-pointed. Base - taper-pointed. Leaf/Stem - smooth, with two small warts on the upper side near the base of the leaf. Leaf - about five or six inches long, about seven eighths of an inch wide; dark and smooth above; lighter and smooth below (slightly silky when young). Branches - smooth, shining, and greenish; very brittle at the base, cracking off almost "at a touch." Introduced - from Europe. General Information - A tree sometimes sixty to eighty feet high, with a bush head and irregular branches. Its withes are used for basket-work. "The greene willow boughes with the leaves may vary well be brought into chambers and set about the beds of those that be sicke of agues, for they do mightily coole the heate of the aire, which thing is a wonderfull refreshing to the sicke patients." -- Gerardes' Herbal. Salix from two Celtic words meaning "near" and "water."

Genus Salix, L. (Willow)

Leaves - simple; alternate; edge strongly and somewhat unevenly toothed, the teeth thickened and their…

Leaves - simple; alternate; edge usually lobed (the lobes toothed). Outline - broad egg-shape. Apex - of the lobes, blunt-pointed. Base - usually slightly heart-shaped. Leaf/Stem - downy and nearly round. Leaf - usually about two and a half inches long; when mature, smooth and dark green above, below downy and almost snow-white. In the young leaves both surfaces and the leaf-stem are snowy-white and downy. General Information - A native of Europe; now widely introduced. A very ornamental tree, but troublesome in cultivation, and now out of favor because of the abundance of suckers that spring from its roots.

Genus Populus, L. (Aspen, Poplar)

Leaves - simple; alternate; edge usually lobed (the lobes toothed). Outline - broad egg-shape. Apex…

Leaves - simple; alternate; edge sharp-toothed. Outline - narrow lance-shape. Apex - taper-pointed. Base - pointed. Leaf - about five inches long by three fourths of an inch wide; somewhat silky, or smooth. Branches and branchlets - very long, curved, and drooping nearly to the ground. Introduced - from Europe, now common, and much used in ornamental cultivation. General Information - A tree thirty to forty feet high. The Latin name (babylonica) was suggested by the lament of the Hebrews, in the 137th Psalm. "By the rivers of Babylon there we sat down: Yea we wept when we remembered Zion. We hanged our harps upon the willows in the midst thereof." Salix from two Celtic words meaning "near" and "water."

Genus Salix, L. (Willow)

Leaves - simple; alternate; edge sharp-toothed. Outline - narrow lance-shape. Apex - taper-pointed.…

Leaves - simple; alternate; edge sharp-toothed, with the teeth somewhat thickened. Outline - narrow lance-shape. Apex - tapered-pointed. Base - pointed. Leaf - about five inches long, three quarters of an inch wide; surface with white silky hairs beneath, and often above; branches not yellow, and very brittle at the base.

Genus Salix, L. (Willow)

Leaves - simple; alternate; edge sharp-toothed, with the teeth somewhat thickened. Outline - narrow…

Leaves - simple; alternate; edge sharp-toothed, with the teeth somewhat thickened. Outline - narrow lance-shape. Apex - taper-pointed; in the young leaves often broad and rounded. Base - pointed. Leaf - small (two to three and a half inches long; about one half to five eighths of an inch wide); surface with white, silky hairs beneath and often above, especially in the young leaves. Branches - brittle at the base, smooth and shining and yellow. Blossoms - in May. Introduced - from Europe, but now found throughout the United States. Common around houses and in low grounds. General Information - Introduced from Europe, but now common around houses and in low grounds. A very large and familiar tree (fifty to eighty feet high), one of the largest of the Willows; low-branching; thick-set, of tough and rapid growth. A stake set in the ground grows readily. The silvery look of the tree (especially in a strong wind) is due to the gloss of its downy leaves. Salix from two Celtic words meaning "near" and "water." The Blue Willow (var. caerulea S.) is naturalized in Massachusetts.

Genus Salix, L. (Willow)

Leaves - simple; alternate; edge sharp-toothed, with the teeth somewhat thickened. Outline - narrow…