Paliurus spina-christi

Paliurus spina-christi

Christ Thorn

Paulownia catalpifolia

Paulownia catalpifolia

Catalpa Paulownia, Paulownia Tree

Paulownia elongata

Paulownia elongata

Empress Tree, Paulownia

Paulownia fortunei

Paulownia fortunei

Dragon Tree, Fortunes Empress Tree, Phoenix Tree, Sapphire Tree

Picea abies

Picea abies European

European

Norway Spruce

Picea abies

Picea abies North America

North America

Norway Spruce

Picea crassifolia

Picea crassifolia

Qinghai Spruce, Thick-leaf Spruce

Picea glauca

Picea glauca

White Spruce

Picea likiangensis

Picea likiangensis

Lijang Spruce

Picea mariana

Picea mariana

Black Spruce

Picea meyeri

Picea meyeri

Meyer's Spruce

Picea orientalis

Picea orientalis

Oriental Spruce

Picea pungens

Picea pungens Glauca CO San Juan

var. glauca CO San Juan

Blue Spruce

Picea pungens

Picea pungens Glauca NM Carson

var. glauca NM Carson

Blue Spruce, Colorado Blue Spruce

Picea pungens

Picea pungens var. Glauca NM Santa Fe

var. glauca NM Santa Fe

Blue Spruce

Picea schrenkiana

Picea schrenkiana

Schrenk's Spruce

Picea wilsonii

Picea wilsonii

Wilson Spruce

Pinus attenuata

Pinus attenuata

Knobcone Pine

Pinus halepensis

Pinus halepensis

Aleppo Pine, Jerusalem Pine

Pinus lawsonii

Pinus lawsonii

Lawson's Pine

Pinus leiophylla

Pinus leiophylla

Chihuahuan Pine

Pinus mugo

Pinus mugo var. mughus

var. mughus

Mountain Pine, Mugo Pine, Mugo Pine Tree

Pinus oocarpa

Pinus oocarpa

Hazelnut Pine, Mexican Yellow Pine, Ocote Chino, Oocarpa Pine

Pinus pinaster

Pinus pinaster

Cluster Pine, Maritime Pine

Pinus roxburghii

Pinus roxburghii

Chir Pine, Salli

Pinus sylvestris

Pinus sylvestris Czech. Rep. Kaplice

Czech. Rep. Kaplice

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Czech. Rep. Krtiny

Czech. Rep. Krtiny

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Czech. Rep. Litomerice

Czech. Rep. Litomerice

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Spain, Teruel

Spain, Teruel

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Turkey

Turkey

Scotch Pine, Scots Pine

Pinus sylvestris

Pinus sylvestris Austrian Hills

Austrian Hills

Scotch Pine, Scots Pine

Pinus tabuliformis

Pinus tabuliformis

Southern Chinese Pine

Pinus taeda

Pinus taeda Improved

Improved

Improved Loblolly Pine

Pinus taeda

Pinus taeda Piedmont

Piedmont

Loblolly Pine

Pinus taeda

Pinus taeda Coastal

Coastal

Loblolly Pine

Pinus taiwanensis

Pinus taiwanensis

Taiwan Red Pine

Pinus yunnanensis

Pinus yunnanensis

Yunnan Pine

Pistacia chinensis

Pistacia chinensis China

China

Chinese Pistach, Chinese Pistache

Platanus occidentalis

Platanus occidentalis clean seed

clean seed

American Plane, American Sycamore

Populus grandidentata

Populus grandidentata

Bigtooth Aspen

Populus tremula

Populus tremula

European Aspen

Populus tremuloides

Populus tremuloides

Quaking Aspen

Prunus serrula

Prunus serrula

Tibetan Cherry

Pseudotsuga menziesii

Pseudotsuga menziesii CO San Juan

var. glauca CO San Juan

Douglas Fir

Pseudotsuga menziesii

Pseudotsuga menziesii MT Flathead

var. glauca MT Flathead

Flathead Douglas Fir

Psidium guajava

Psidium guajava

Common Guava, Guava, Lemon Guava, Yellow Guava

Pyrus communis

Pyrus communis

Common Pear, Domestic Pear

Pyrus ussuriensis

Pyrus ussuriensis

Chinese Pear, Harbin Pear, Sand Pear, Ussurian Pear

Rhus copallinum

Rhus copallinum

Flameleaf Sumac, Shining Sumac, Winged Sumac

Rhus glabra

Rhus glabra

Smooth Sumac