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قراءة كتاب Handbook of the Trees of New England

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‏اللغة: English
Handbook of the Trees of New England

Handbook of the Trees of New England

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دار النشر: Project Gutenberg
الصفحة رقم: 3

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

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