iy2 Voung twigs and leaf-stalks velvety hairy—Red Ash, 
Brown Ash, River Ash, Bastard Ash, Fraxinm pennsyl- 
vdnica Marsh. 
192 Young twigs smooth—193 
193 Lower surface of the leaflets paler than the upper and 
occasionally hairy—White Ash, Fraxinun americana L. 
193 Lower surface of leaflets bright green and smooth—Green 
Ash, Fraxinmpenmylvanica var. lanccolata (Borkh.) Sarg. 
Catalpa— Leaves broad, egg-shaped or heart-shaped. Flowers 
white. Fruit a cylindrical pod generally a foot or more 
long. 
194 Flowers usually at least 2 inches broad, not prominently 
spotted. Bark thick and rough. Cult.—Hardy Catalpa, 
Cigar Tree, Western Catalpa, Indian Bean, Cataljxi ftpeciom 
Warder. 
194 Flowers usually less than 2 inches broad, thickly spotted 
with yellow and purple. Bark thin and usually smooth. 
Cult.—Common Catalpa, Indian Bean, Bean Tree, Cigar 
Tree, Smoking Bean, Catalpa bigwmioides Walt. 
Arrow-wood —Leaves simple, opposite, toothed. Fruit small 
and pulpy, containing a single stony seed. Most species 
shrubby, but two occasionally small trees. 
195 Leaves with a prominent tapering point—Sweet Viburnum, 
Sheepberry, Nannyberry, Nanny Plum, Wild Raisin, Vibar- 
tapering point. Conn.—Black Haw, 
nurn pmmfolium L. 
Nannyberry, Viburnum prurafolium J 
