C
Ovate to oval, obscurely toothed |
Tupelo |
A C |
Ovate to oval |
Persimmon |
A C |
Also 3-lobed |
Sassafras |
A C |
Sometimes opposite, clustered at the ends of the branchlets |
Dogwoods |
A D |
Tremulous habit, oval |
Poplars |
A D |
Lanceolate, finely serrate, sometimes entire |
Willows |
|
A D |
Ovate-oval, serrate, doubly serrate |
Birches Hornbeams |
|
A D |
Oval, serrate, oblong-lanceolate, veins terminating in teeth |
Beeches Chestnut |
|
A D |
Ovate-oblong, doubly serrate, surface rough |
Elms |
A D |
Ovate to ovate-lanceolate, serrate, surface slightly rough |
Hackberry |
A D |
Outline variable, ovate-oval, sometimes lobed (3-7), serrate-dentate |
Mulberry |
|
A D |
Ovate, serrate, oblong |
Shadbush Plums Cherries |
|
A D |
Oval or oval-oblong, spines, evergreen |
Holly |
A D |
Broad-ovate, one-sided, serrate |
Linden |
A D |
Obovate, oval, lanceolate, oblong |
Chestnut oaks |
A D |
Broad-ovate to broad-elliptical, thorny |
Thorns |
A E F |
Lobes rounded |
Sassafras |
A E F |
Base truncate or heart-shaped |
Tulip tree |
A E F |
Obtuse, rounded lobes |
White oaks |
A E F |
3-5-lobed, white-tomentose to glabrous beneath |
White poplar |
A E G |
5-lobed, finely serrate |
Sweet gum |
A E G |
Irregularly 3-7-lobed, serrate-dentate with equal teeth |
Mulberry |
A E H |
Pointed or bristle-tipped lobes |
Black oaks |
A E H |
Coarse-toothed or pinnate-lobed, short lobes ending in sharp point |
Sycamore |
B |
Outline entire, ovate, veins prominent |
Flowering dogwood |
B |
Outline serrate, apex often tapering |
Sheep berry |
B |
Outline lobed |
Maples |
II. LEAVES COMPOUND. |
---|
|
Leaves pinnately compound |
I |
---|
|
Leaflets alternate |
I A |
|
Outlines of leaflets entire |
I A C |
|
Leaflets opposite |
I B |
|
|
Leaves bi-pinnately compound |
J |
I A |
Outlines of leaflets with two or three teeth at base. |
Ailanthus |
|
I |
Outlines of leaflets serrate |
Sumacs (except Poison sumac) Mountain ashes Walnuts Hickories |
|
I A C |
Leaflets oval, apex obtuse |
Locusts (except Honey locust) |
I A C |
Leaflets oblong, apex acute |
Poison sumac |
I B |
Outlines of leaflets entire |
Ashes (except Mountain ashes) |
I B |
Outlines of leaflets serrate |
Ashes (except Mountain ashes) |
I B |
Leaflets irregularly or coarsely toothed, 3-lobed or nearly entire |
Box elder |
J |
Irregularly bi-pinnate, outlines of leaflets entire, thorns on stem and trunk |
Honey locust |
LIST OF PLATES.
|
PLATE |
PAGE |
---|
I. |
Larix Americana |
4 |
II. |
Pinus Strobus |
6 |
III. |
Pinus rigida |
7 |
IV. |
Pinus Banksiana |
9 |
V. |
Pinus resinosa |
11 |
VI. |
Picea nigra |
14 |
VII. |
Picea rubra |
16 |
VIII. |
Picea alba |
18 |