Perovskia atriplicifolia

Perovskia atriplicifolia

Russian Sage

Phellodendron amurense

Phellodendron amurense

Amur Cork Tree, Amur Corktree

Picea jezoensis

Picea jezoensis

Ezo Spruce, Jezo Spruce, Yezo Spruce

Picea koyamai

Picea koyamae

Koyama Spruce

Picea pungens

Picea pungens Glauca CO Rio Grande

var. glauca CO Rio Grande

Blue Spruce

Picea pungens

Picea pungens Glauca CO San Isabel

var. glauca CO San Isabel

Blue Spruce

Picea pungens

Picea pungens Glauca NM Carson

var. glauca NM Carson

Blue Spruce, Colorado Blue Spruce

Picea rubens

Picea rubens

Red Spruce

Picea torano

Picea torano

Tiger-tail Spruce

Pinus albicaulis

Pinus albicaulis

Whitebark Pine

Pinus cembra

Pinus cembra

Arolla Pine, Swiss Stone Pine

Pinus contorta

Pinus contorta Latifolia

var. latifolia

Interior Lodgepole Pine, Rocky Mountain Lodgepole Pine

Pinus edulis

Pinus edulis

Colorado Pinyon Pine, Pinyon Pine, Two needle Pinyon, Two needle Pinyon Pine

Pinus montezumae

Pinus montezumae

Montezuma Pine, Ocote

Pinus parviflora

Pinus parviflora

Five-needle Pine, Japanese Five Needle Pine, Japanese White Pine

Pinus resinosa

Pinus resinosa

Red Pine

Pinus rigida

Pinus rigida

Picky Pine, Pitch Pine

Pinus sylvestris

Pinus sylvestris France, Casadeen

France, Casadeen

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris France, Gevaudan

France, Gevaudan

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Germany 851 19

Germany

Scotch Pine, Scots Pine

Podocarpus macrophyllus

Podocarpus macrophyllus

Kusamaki, Southern Yew, Yew Plum Pine

Podocarpus macrophyllus

Podocarpus macrophyllus Maki

'Maki'

Southern Yew, Yew Plum Pine

Poncirus trifoliata

Poncirus trifoliata

Hardy Orange, Trifoliate Orange

Populus angustifolia

Populus angustifolia

Narrow-leaved Cottonwood, Narrowleaf Cottonwood

Populus balsamifera

Populus balsamifera

Balsam Poplar

Primula denticulata

Primula denticulata

Drumstick Primrose, Drumstick Primula

Primula denticulata

Primula denticulata Alba

var. Alba

White Drumstick Primrose, White Drumstick Primula

Prunus armeniaca

Prunus armeniaca Mandshurica

var. mandshurica

Apricot, Mandshurian Apricot

Prunus cerasus

Prunus cerasus

Sour Cherry

Prunus davidiana

Prunus davidiana

Chinese Wild Peach, David Peach

Prunus mume

Prunus mume

Chinese Plum, Japanese Apricot, Japanese Flowering Apricot

Prunus serotina

Prunus serotina

Black Cherry

Prunus serotina

Prunus serotina Pennsylvania

Pennsylvania

Black Cherry

Prunus spinosa

Prunus spinosa

Blackthorn, Sloe

Psoralea glandulosa

Psoralea glandulosa

Culen

Ptelea trifoliata

Ptelea trifoliata var. twigs & leaves

Common Hoptree, Hop Tree, Stinking Ash, Wafer Ash

Quercus agrifolia

Quercus agrifolia

California Live Oak, Coast Live Oak

Quercus aliena

Quercus aliena

Oriental White Oak

Quercus berberidifolia

Quercus berberidifolia

Scrub Oak

Quercus cerris

Quercus cerris

American Turkey Oak, European Turkey Oak

Quercus chrysolepis

Quercus chrysolepis

Canyon Live Oak

Quercus emoryi

Quercus emoryi

Emory Oak, Emoryi Oak

Quercus gambelii

Quercus gambelii

Gambel Oak, Gambells Oak, Gambels Oak, Oak Brush, Scrub Oak, White Oak

Quercus geminata

Quercus geminata

Sand Live Oak

Quercus ilex

Quercus ilex

Ballota Oak, Holly Oak, Holm Oak

Quercus ilicifolia

Quercus ilicifolia

Bear Oak, Scrub Oak

Quercus lobata

Quercus lobata

California White Oak, Valley Oak

Quercus petraea

Quercus petraea

Durmast Oak, Sessile Oak

Quercus robur

Quercus robur

English Oak, Pedunculate Oak

Quercus robur

Quercus robur x turbinella

var. x turbinella

English x Scrub Oak Hybrid