Part 34 (1/2)
* Spray not decidedly weeping. (=A.=)
=A.= Rather small Willows, 10 to 30 ft. high, with broad leaves, usually not over twice as long as wide; cultivated. (=B.=)
=B.= Leaves glossy dark green on the upper side, taper-pointed 7.
=B.= Leaves with white cottony hairs beneath 10.
=B.= Leaves rough-veiny beneath 13.
=A.= Rather large Willows, 12 to 80 ft. high, with the bark of the trunk very rough; leaves more elongated.
(=C.=)
=C.= Petioles of the leaves not glandular; tree 10 to 40 ft. high. (=D.=)
=D.= Leaves green on both sides when mature 1.
=D.= Leaves glaucous beneath 2.
=C.= Petioles of the leaves usually glandular; tree 50 to 80 ft. high. (=E.=)
=E.= Young leaves green above and glaucous beneath 3.
=E.= Young leaves ashy gray or silvery white on both sides 4.
=A.= Small trees or almost shrubs, under 18 ft. high; bark of trunk rather smooth. (=F.=)
=F.= Leaves ovate rather than lanceolate, sometimes truncate or even cordate at base. (=G.=)
=G.= Leaves quite broad, s.h.i.+ning on both sides. (=H.=)
=H.= Leaves bright green; twigs polished green 6.
=H.= Leaves very dark green, strongly fragrant when bruised 7.
=G.= Leaves pale-downy beneath, often cordate at base 8.
=F.= Leaves usually wider near the acute or ac.u.minate tip, glaucous beneath. (=I.=)
=I.= Branches very twiggy; leaves often opposite; twigs olive-color or reddish 9.
=I.= Branches not very twiggy; leaves all alternate 11, 12.
=F.= Leaves very long and slender, almost linear 14.
[Ill.u.s.tration: S. ngra]
1. =Salix ngra=, Marsh. (BLACK WILLOW.) Leaves narrowly lanceolate, tapering at the ends, serrate, smooth except on the petiole and midrib, green on both sides; stipules small (large in var. _falcata_), dentate, dropping early. Branches very brittle at base. A small tree, 15 to 35 ft. high, with rough black bark. Common along streams, southward, but rare in the northern range of States.
[Ill.u.s.tration: S. amygdalodes.]
2. =Salix amygdalodes=, Anderson. (WESTERN BLACK WILLOW.) Leaves 2 to 4 in. long, lanceolate or ovate-lanceolate, attenuate-cuspidate, pale or glaucous beneath, with long slender petioles; stipules minute and soon falling. A small tree, 10 to 40 ft. high, from central New York westward. It is the common Black Willow of the streams of Ohio to Missouri.