Juniperus virginiana.

Cupressus thuyoides.

--------------sempervirens.

Pinus balsamea.

--------larix.

--------canadensis.

--------sylvestiris.

--------picea.

- abies.

-------- nigra.

--------pinea.

--------strobus.

--------pinaster.

--------cedrus.

Thuya occidentalis.

--------orientalis.

Rarer kinds are thus classed by Mr. G. Gordon, of the Chiswick Gardens:

Section 1. - Mexican Species

1st Division

Fine-leaved, with long slender leaves; these may be expected not to be so hardy as the other species belonging to this section.

Pinus Terocote.

--------patula.

--------apulcencis.

--------Devoniana.

-------- macrophylla.

--------Pseudo-Strobus.

-------- Leiophylla.

--------Oocarpa.

--------Oocarpoides.

--------filifolia.

--------Montezumae.

2d Division

Swamp Pines, with long leaves and few branches, like P. pallustris; they may be expected to prove hardy.

Pinus Hartwegii.

--------Russelliana.

3d Division

Short leaved; which may be considered as hardy.

Pinus Llaveana.

--------Ayacahuite.

Abies religiosa.

Section II. - Californian Or North West American Species

1st Division

Fine leaved. These are the tenderest kinds, while those with short leaves are generally hardier, particularly in this American group.

Pinus insignis.

--------californica.

- Monticola.

2d Division

Coarse leaved. With robust stems, leaves, and cones.

Pinus Macrocarpa.

--------Sabiniana.

3d Division

Short leaved. All either Spruces or Silvers.

Abies amabalis.

--------grandis.

--------nobilis.

--------Menziesii.

Section III. - European Species

1st Division

The slender two-leaved pines; or those resembling the Aleppo Pine. (P. halepensis).

Pinus Brutia.

--------Pithyusa.

2d Division

The robust two-leaved species; or those strong growing kinds, resembling the Cluster Pinaster, and Corsican Laricie, Pines.

Pinus nigricans, or austriaca.

--------hispanica, or pyrenaica.

--------romana.

--------Ascarena.

--------Lemoniana.

3d Division

The Silver or Spruce Firs.

Picea cephalonica, or Mount Enos Fir.

Pinus Pinsapo, or the Mount Atlas Cedar.

Section IV. - Asiatic Species

1st Division

The robust two-leaved Pines, or those resembling the Cluster Pine (P. Pinaster).

Pinus taurica.

2d Division

Pinus Sinensis, or the Chinese Pine.

Pinus excelsa, or the lofty Bhotan Pine.

Pinus Longifolia.

--------Gerardiana.

3d Division

The Silver, or Spruce Firs.

Abies Webbiana,or the purple-coned Silver Fir.

Pindrow, or Royles Silver.

Abies Pichta or Sibirica, the Pitch or Siberian Silver.

Abies Brunoniana, the Indian Hemlock Spruce.

Abies Khutrow, the large coned Indian Spruce.

Abies Morinda.

Abies orientalis.

The following notice of Junipers will be confined, like the preceding of Coniferous Plants, to the more rare and less known kinds.

True Junipers

Juniperus oblonga (the oblong-fruited Juniper); Juniperus Oxycedrus (large brown-fruited Juniper); Juniperus macrocarpa (the large purple-fruited Juniper); Juniperus squamosa (the Creeping Indian Juniper); Juniperus recurva (the recurved Indian Juniper); Juniperus nana (Dwarf Juniper)." - Gard. Chron.