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2002 - 200 of 213793 results
Zonation of Picea engelmanni and Salix pseudolapponum (Salix glauca)
Zones of aquatic vegetation
1147. P.Z.-Flüelen
1245. P.Z.-Ticino Ferrovia S. Gottardo
1304. P.Z.-Montreux
1342. P.Z.-Assmannshausen
1366. PH.Z.-Kissingen Conversationsgebaude
1368. PH.Z.-Baden-Baden
1421. P.Z.-Am Klönthalsee
1423. P.Z.-Lintthal
1426. P.Z.-Untere Staffelalp Mit Rimpfischhorn
1432. P.Z.-Leysin, Village
1439. P.Z.-Gornerschlucht. N. I.
1450. P.Z.-Karlsbad
1464. P.Z.-Monte Rosa
1988 Luther Pickrel Agricultural Policy Seminar: Highlights tape
Abies balsamea leaves
Abies grandis cones
Acer negundo
Acer negundo buds bursting, staminate flowers
Acer negundo fruits on a twig
Acer negundo leaf
Acer negundo leaf
Acer negundo, staminate flowers, close-up
Acer negundo, staminate flowers, close up
Acer negundo, staminate flowers, very near
Acer negundo trunk and bark
Acer negundo, younger flowers
Acer rubrum leaf
Acer saccharinum
Acer saccharinum fruits
Acer saccharinum fruits
Acer saccharinum leaf
Acer saccharinum tree in winter condition
Acer saccharinum, trunk and bark
Acer saccharum
Acer saccharum, flowers, close-up
Acer saccharum forest
Acer saccharum forest
Acer saccharum leaf
Acer saccharum Tree in winter condition
Acer saccharum twig with flowers, close up
Acer spicatum leaf
Achillea millefolium
Achillea millefolium
Acorn barnacles on the rocks in Bill's Cove
Acorns
Acorns
Acorns and hazelnuts
Acorus calamus in fruit
Acorus calamus in fruit
Actaea alba
Actaea alba
Actaea rubra
Actaea rubra
Actaea rubra in flower
Adiantum
Adiantum
Adiantum
Adiantum and Cystopteris in the fernery north of the house
Adiantum, nearer view
Adiantum, near view of plant
Adiantum, sori
Adiantum, sori
Adoxa moschatellina
Adoxa moschatellina
A drift-wood cottage, Branaman and Ned L. Huff
A drive through the rocky cliffs
Adult Mountain Plover brooding chick
Aesculus glabra
Aesculus glabra leaf and fruit
Aesculus hippocastanum
Aesculus hippocastanum
A faulted dike near Friendly Cove showing slipping
Agaricus arvensis or abruptibulba
A good stand of Pinus resinosa (Pinus hartwegii) near LaSalle Springs
Agrimonia bur
Agrimonia burs on stems
Agrimonia, near view of stems with fruit
Agropyron repens (Elymus repens)
Agrostis alba
A larged Cedar tree in Stanley Park in Vancouver
Alaria cordata
Albert Canyon, British Columbia
Algae Chart, Green Algae
Algae Charts, Diatoms, Blue-greens, etc.
Alisma
Allium stellatum
Allium stellatum
Allium stellatum
All legs of the bee
Alluvial plain above Lake Louise
Alnus crispa
Alnus incana
Alnus incana
Alnus incana and Alnus crispa
Alnus incana and Alnus crispa
Alnus incana fruit spikes and catkins
Along the trail to Port Renfrew
Amanita verna, old