LA Urban Forest Program

This is a tree identification guide for Earthwatch's Urban Forest program in Los Angeles, CA.

Combining community action and volunteering, the Urban Forest Program is helping volunteers make a contribution to local environmental management plans and scientific research, by tracking the ...more ↓

Atlas Cedar

Cedrus atlantica, the Atlas Cedar, is a cedar native to the Atlas Mountains of Algeria (Tell Atlas, Saharan Atlas) and Morocco (in the Rif and Middle Atlas, and locally in the High Atlas). A majority of the modern sources treat it as a distinct species Cedrus atlantica, but some sources consider it a subspecies of Lebanon Cedar (C. libani subsp. ...more ↓

Deodar Cedar

Cedrus deodara (deodar cedar, Himalayan cedar, or deodar; Sanskrit देवदारु devadāru, Hindi: देवदार devadār, दारूक dāruk; Urdu: ديودار/دیار deodār; Chinese: 雪松 xue song) is a species of cedar native to the western Himalayas in eastern Afghanistan, northern Pakistan, northern India (Himachal Pradesh, Jammu and Kashmir and Uttarakhand), southwesternmost ...more ↓

Cedar of Lebanon

Cedrus libani is a species of cedar native to the mountains of the Mediterranean region.

Japanese Cedar

Cryptomeria is a monotypic genus of conifer in the cypress family Cupressaceae, formerly belonging to the family Taxodiaceae. It includes only one species, Cryptomeria japonica (syn. Cupressus japonica L.f.). It is endemic to Japan, where it is known as Sugi (Japanese: 杉). The tree is often called Japanese cedar in English, though the tree is ...more ↓

Smooth Arizona Cypress

It is a medium-sized coniferous evergreen tree with a conic to ovoid-conic crown. It grows to heights of 10–25 m (32.8-82.0 ft), and its trunk diameter reaches 0.5 m (19.7 in). The foliage grows in dense sprays, varying from dull gray-green to bright glaucous blue-green in color. The leaves are scale-like, 2–5 mm long, and produced on rounded (not flattened) shoots. The seed cones are globose ...more ↓

Monterey Cypress

Cupressus macrocarpa, commonly known as Monterey cypress, is a species of cypress native to the Central Coast of California. The native range of the species was confined to two small relict populations, at Cypress Point in Pebble Beach and at Point Lobos near Carmel, California. These two stands represent what was once a very large forest on the west coast. The living ...more ↓

Coulter pine

The Coulter pine or big-cone pine, Pinus coulteri, is a native of the coastal mountains of Southern California and northern Baja California (Mexico). Isolated groves are found as far north as the San Francisco Bay Area in Mt. Diablo State Park and Black Diamond Mines Regional Preserve. The species is named after Thomas Coulter, an Irish botanist and physician.

Bigcone Douglas-fir

Pseudotsuga macrocarpa, commonly called the bigcone Douglas-fir, is an evergreen conifer native to the mountains of southern California, occurring from the San Rafael Mountains in central Santa Barbara County and the southwest of the Tehachapi Mountains of southwestern Kern County, south to Julian in San Diego County. It is notable for having the largest (by far) cones in ...more ↓

Canary Island Pine

Pinus canariensis, the Canary Island pine, is a species in the genus Pinus, family Pinaceae, native and endemic to the outer Canary Islands (Gran Canaria, Tenerife, Hierro and La Palma) in the Atlantic Ocean. It is a subtropical pine and does not tolerate low temperatures or hard frost, surviving temperatures down to about −6 to −10 °C. Within its natural area, it ...more ↓

Aleppo pine

Pinus halepensis, commonly known as the Aleppo Pine, is a pine native to the Mediterranean region. Their range extends from Morocco and Spain north to southern France, Italy and Croatia, and east to Greece, all over Malta and northern Tunisia, and Libya, with an outlying population (from which it was first described) in Syria, Lebanon, southern Turkey, Jordan, Israel, and ...more ↓

Bishop Pine

The bishop pine, Pinus muricata, is a pine with a very restricted range: mostly in California, including several offshore Channel Islands, and a few locations in Baja California, Mexico. It is always on or near the coast.

Jelecote Pine

Patula pine, pino patula, pinus patula (spreading-leaved pine, Mexican weeping pine, pino llorón in Spanish)(patula Latin = spreading) is a tree native to the highlands of Mexico. It grows from 24° to 18° North latitude and 1800 to 2700 m above sea level. 30 m tall. It does not stand long periods of temperatures as low as –10°C, but resists occasional brief ...more ↓

Italian Stone Pine

The stone pine (Pinus pinea), also called Italian stone pine, umbrella pine and parasol pine, is a tree from the pine family (Pinaceae). The tree is native to the Mediterranean region, occurring in Southern Europe, North Africa, and the Levant.

Monterey Pine

The Monterey Pine, Pinus radiata, family Pinaceae, also known as the Insignis Pine or Radiata Pine is a species of pine native to the Central Coast of California and Mexico (Guadalupe Island and Cedros island).

Torrey Pine

The Torrey pine, Pinus torreyana, is the rarest pine species in the United States, an endangered species growing only in San Diego County and on one of the Channel Islands, endemic to the coastal sage and chaparral ecoregion in the U.S. state of California.

African Fern Pine

Afrocarpus gracilior (Musengera or Zigba (Amharic ዝግባ); syn. Podocarpus gracilior) is an evergreen coniferous tree native to the Afromontane forests of Ethiopia, Kenya, Tanzania, and Uganda, growing at 1,800-2,400 m altitude.

Shrubby Yew Pine

Podocarpus macrophyllus (Kusamaki or Inumaki) is a conifer in the genus Podocarpus, family Podocarpaceae. It is the northernmost species of the genus, native to southern Japan and southern and eastern China. Kusamaki (クサマキ) and Inumaki (犬槇) are Japanese names for this tree, and Kusamaki is increasingly being used as the English name as well, replacing the ...more ↓

California Incense Cedar

California incense cedar, California white cedar, bastard cedar, California calocedar, post cedar, white cedar, red cedar

Norfolk Island Pine

Trees to 50 m tall; trunk to 1.5 m d.b.h.; trunk straight; bark dark gray, flaking; crown tower-shaped; branchlets spreading horizontally or drooping; lateral branchlets usually pinnately arranged, drooping. Leaves dimorphic: those of young trees and lateral branchlets loosely arranged, spreading openly, bright green, glaucous abaxially, subulate, usually laterally depressed, upcurved, 6-12 ...more ↓

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