Category:Photographs by Dave Powell
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English: Photographs by Dave Powell, Silviculturist, USDA Forest Service, Umatilla National Forest, United States
Media in category "Photographs by Dave Powell"
The following 44 files are in this category, out of 44 total.
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Abies concolor foliagecones-2.jpg 750 × 750; 386 KB
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Abies concolor foliagecones.jpg 3,072 × 2,048; 3.9 MB
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Abies grandis cones.jpg 3,072 × 2,048; 2.74 MB
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Abies lasiocarpa arizonica2.jpg 3,072 × 2,048; 3.73 MB
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Allium macrum 1206085.jpg 2,550 × 1,700; 3.33 MB
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Aquilegia elegantula 0807008.jpg 3,072 × 1,912; 1.16 MB
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Astragalus bisculatus.jpg 728 × 481; 156 KB
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Clematis hirsutissima 1211070 3x2.jpg 3,072 × 2,048; 2.54 MB
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Clematis hirsutissima 1211070 4x3.jpg 2,730 × 2,048; 3.13 MB
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Clematis hirsutissima var. scottii1211074.jpg 1,962 × 2,944; 3.67 MB
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Clematis ligusticifolia 1211072 3x2.jpg 3,072 × 2,048; 3.67 MB
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Clematis ligusticifolia 1211072 4x3.jpg 2,730 × 2,048; 3.93 MB
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Echinocereus viridiflorus 1211034.jpg 2,907 × 1,938; 2.9 MB
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Echinocereus viridiflorus 1211035.jpg 2,700 × 1,800; 3.21 MB
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Galium triflorum 0807042 3x2.jpg 2,850 × 1,900; 3.76 MB
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Galium triflorum 0807042 4x3.jpg 2,533 × 1,900; 3.22 MB
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Helianthella quinquenervis.jpg 2,048 × 3,072; 1.06 MB
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Hygrocybe conica 1206054 (Kegeliger Schneckling).jpg 2,499 × 1,666; 2.56 MB
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Hygrocybe conica 1206054 2x3.jpg 1,111 × 1,666; 1.25 MB
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Ipomoea leptophylla 1209057 3x2.jpg 3,072 × 2,048; 4.41 MB
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Ipomoea leptophylla 1209058 3x2.jpg 2,900 × 1,934; 3.1 MB
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Ipomoea leptophylla 1209058 4x3.jpg 2,578 × 1,934; 3.24 MB
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Lilium philadelphicum 0807051.jpg 2,230 × 1,673; 2.45 MB
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Lilium philadelphicum 1209001.jpg 2,464 × 1,848; 2.16 MB
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Lilium philadelphicum 1209002.jpg 2,123 × 1,592; 1.97 MB
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Lilium philadelphicum 1209003.jpg 1,888 × 2,832; 2.86 MB
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Lilium philadelphicum 1209004.jpg 2,034 × 1,525; 1.89 MB
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Lilium philadelphicum 1209040.jpg 1,962 × 1,471; 1.85 MB
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Packera dimorphophylla var dimorphophylla 1205046.jpg 2,048 × 3,072; 3.3 MB
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Penstemon auriberbis.jpg 1,926 × 2,888; 2.86 MB
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Penstemon crandallii 1216021.jpg 1,974 × 2,960; 3.3 MB
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Penstemon glaber var alpinus 0807071.jpg 2,000 × 3,000; 2.8 MB
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Penstemon glaber var alpinus 1216053 3x2.jpg 2,727 × 1,818; 3.21 MB
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Penstemon glaber var alpinus 1216053 4x3.jpg 2,412 × 1,809; 3.58 MB
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Penstemon glaber var alpinus 1216054.jpg 1,925 × 2,887; 3.9 MB
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Penstemon hallii 1216026.jpg 2,888 × 1,925; 2.61 MB
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Penstemon teucrioides.jpg 2,888 × 1,926; 3.32 MB
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Penstemon virens 1216032.jpg 3,072 × 2,048; 3.54 MB
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Phacelia heterophylla 1216038.jpg 2,048 × 3,072; 3.84 MB
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Salix scouleriana UGA.jpg 2,264 × 1,820; 2.62 MB
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Streptopus amplexifolius 1205001.jpg 2,902 × 1,934; 4.78 MB
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Streptopus amplexifolius 1205002.jpg 2,895 × 1,930; 2.7 MB
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Streptopus amplexifolius 1205003.jpg 3,072 × 2,048; 2.76 MB
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Veratrum viride 1359069.jpg 1,582 × 2,373; 1.98 MB