Page:Ornithological biography, or an account of the habits of the birds of the United States of America, volume 1.djvu/435

Rh covered by the bristly feathers. Head rather large, neck stout, body ovate. Feet rather short; tarsus covered anteriorly with a few scutella, compressed, acute behind, about the same length as the middle toe; toes free, scutellate above; claws arched, compressed, acute.

Plumage soft, blended, glossy. Basirostral bristles long, directed outwards. Feathers of the head narrow, elongated, and erectile, forming a short longitudinal tuft. Wings rather long, the second and third quills longest. Tail rather long, even, of twelve broadly acuminate feathers.

Bill black. Iris dark brown. Feet greyish-blue. The general colour of the upper parts is dark bluish-grey, the head darker. Feathers along the middle of the crown forming a rich flame-coloured patch, margined with yellow. Quills brownish-black, as are the coverts, which, together with the secondary quills, are externally margined and tipped with dull white. Tail brownish-black, deeper towards the end, each feather largely tipped with white, of which colour also is part of the outer web of the lateral feathers. Under parts greyish-white, throat and fore-neck pure white, the breast tinged with ash-grey.

Length $8 1/4$ inches, extent of wings $14 1/2$; bill along the ridge $7/12$, along the gap 1.

Adult Female. Plate LXXIX. Fig. 2.

The female is duller in colouring; the upper parts being lighter and tinged with brown, the under parts more dusky, the orange spot on the head smaller and not so bright, and the white tip of the tail less pure and not so extensive.


 * , Willd. Sp. Pl. vol. iv. p. 806. Pursh. Fl. Amer. vol. ii. p. 618. Mich. Arbr. Forest. de l'Amer. Sept. vol. iii. Pl. 13.—, Linn., Juss.

This species of Poplar is distinguished by its broadly cordate, acuminate, unequally and obtusely serrated, venous leaves; hairy petioles, resinous buds, and round twigs. The leaves are dark green above, whitish beneath. The resinous substance with which the buds are covered has an agreeable smell. The bark is smooth, of a greenish tint.