A. grándis.

5. Àbies grándis, Lindl. (Great Silver Fir.) Leaves 1 to 1½ in. long, mostly curved, deep green above and silvery below, not 2-ranked. Cones 3 in. long and about 2 in. broad, obtuse, solitary, chestnut-brown in color. A very large (200 to 300 ft. high), handsome tree from the Pacific coast. Hardy at Washington; needs protection north.

A. Píchta.

6. Àbies Píchta, Fisch. (Siberian Silver Fir.) Leaves 1 in. long, linear, flat, obtuse, incurved at the apex, mostly scattered, very dark green above, paler beneath. Cones 3 in. long, ovate, cylindric, obtuse, with rounded, entire scales and hidden bracts. A small to medium-sized cultivated tree, 25 to 50 ft. high, with horizontal, somewhat pendulous branches and dense compact growth. It is peculiar in its very dark foliage; very hardy.

A. Cephalónica.

7. Àbies Cephalónica, Loud. (Cephalonian Silver Fir.) Leaves ¾ in. long, very stiff, sharp-pointed, spreading broadly from the branches in all directions, dark green above and white beneath; petioles very short, dilated lengthwise at the point of attachment of the branches. Cones very erect, 4 to 6 in. long, 1-1/3 in. in diameter; projecting scales unequally toothed and reflexed at the point. A beautiful, cultivated tree, 30 to 60 ft. high, with bright brown bark and resinous buds.