Tanoak killed by sudden oak death. IUFRO 3rd International Conference on Rusts of Forest Trees. Midpeninsula Regional Open Space sudden oak death field trip, California. Photo by: Richard Sniezko Date: July 14, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
Tanoak acorn and flower. IUFRO 3rd International Conference on Rusts of Forest Trees. Midpeninsula Regional Open Space sudden oak death field trip, California. Photo by: Richard Sniezko Date: July 14, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
Cindy Roessler (Midpeninsula Regional Open Space) and Richard Dodd (UC Berkeley) leading the sudden oak death field trip. IUFRO 3rd International Conference on Rusts of Forest Trees, California. Photo by: Richard Sniezko Date: July 14, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
Cindy Roessler (Midpeninsula Regional Open Space), Richard Dodd (UC Berkeley) and Susan Frankel (USFS, Forest Health Protection pathologist) leading the sudden oak death field trip. IUFRO 3rd International Conference on Rusts of Forest Trees, California. Photo by: Richard Sniezko Date: July 14, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
Cindy Roessler (Midpeninsula Regional Open Space) and Richard Dodd (UC Berkeley) leading the sudden oak death field trip. IUFRO 3rd International Conference on Rusts of Forest Trees, California. Photo by: Richard Sniezko Date: July 14, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
Katherine Hayden (UC Berkeley) with tanoak seedlings for sudden oak death inoculation trials. IUFRO 3rd International Conference on Rusts of Forest Trees field trip. For more about sudden oak death see: www.suddenoakdeath.org/ Photo by: Richard Sniezko Date: July 13, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service,...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, suddenoakdeath,...
Tanoak seedlings for sudden oak death inoculation trials. IUFRO 3rd International Conference on Rusts of Forest Trees field trip. For more about sudden oak death see: www.suddenoakdeath.org/ Photo by: Richard Sniezko Date: July 13, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry,...
Topics: internationalunionofforestresearchorganizations, r6, usda, seedling, stateandprivateforestry,...
Western white pine with cones. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Fitch-Rantz sugar pine blister rust provenance trial planted in 1984. IUFRO 3rd International Conference on Rusts of Forest Trees. El Dorado National Forest, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, trial,...
Looking at blister rust inoculated seedlings in the Institute of Forest Genetics greenhouse. IUFRO 3rd International Conference on Rusts of Forest Trees. Placerville, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: internationalunionofforestresearchorganizations, r6, usda, seedling, stateandprivateforestry,...
Roger Stutts (Institute of Forest Genetics) discusses the Fitch-Rantz sugar pine blister rust provenance trial. IUFRO 3rd International Conference on Rusts of Forest Trees. El Dorado National Forest, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, trial,...
Forest pathologist John Schwandt in the stump chair. Carson Spur stop. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Small group of western white pine with lots of cones - up the trail from Woods Lake Campground. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Small whitebark pines. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Sign: Fitch-Rantz sugar pine blister rust provenance trial planted in 1984 by the Institute of Forest Genetics - Pacific Southwest Research Station. IUFRO 3rd International Conference on Rusts of Forest Trees. El Dorado National Forest, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
L-R: Bill Jacobi, Richard Hamelin, and Brian Geils looking at blister rust inoculated seedlings. Institute of Forest Genetics greenhouse. IUFRO 3rd International Conference on Rusts of Forest Trees. Placerville, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region...
Topics: internationalunionofforestresearchorganizations, r6, usda, seedling, stateandprivateforestry,...
Roger Stutts (Institute of Forest Genetics) discusses a sugar pine provenance trial. IUFRO 3rd International Conference on Rusts of Forest Trees. Placerville, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Multiple blister rust branch cankers on a tree at the Fitch-Rantz sugar pine provenance trial. IUFRO 3rd International Conference on Rusts of Forest Trees. El Dorado National Forest, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, trial,...
White pine with branch flagging and crown dieback due to blister rust. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: crowndieback, internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry,...
John Schwandt (left) and Bryce Richardson in a sugar pine area. IUFRO 3rd International Conference on Rusts of Forest Trees. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 12, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, plantpathology,...
Whitebark pine. IUFRO 3rd International Conference on Rusts of Forest Trees, Lake Tahoe, California. Photo by: Richard Sniezko Date: July 11, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
Branch-flagging on whitebark pine caused by blister rust. IUFRO 3rd International Conference on Rusts of Forest Trees, Heavenly Valley gondola stop. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 11, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, heavenlyvalley,...
Whitebark pine and Lake Tahoe. IUFRO 3rd International Conference on Rusts of Forest Trees, Heavenly Valley, Lake Tahoe, California. Photo by: Richard Sniezko Date: July 11, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, heavenlyvalley,...
Blister rust infection about half way up on western white pine; Ribes plant next to it. IUFRO 3rd International Conference on Rusts of Forest Trees. Woods Lake campground. Lake Tahoe, California. Photo by: Richard Sniezko Date: July 11, 2006 Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center. Source: DRGC digital photo collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Image provided by USDA Forest Service, Region 6, State and Private...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, richardsniezko,...
From left: Joe Linn (Dorena Center Manger); Richard Sniezko (Dorena Center Geneticist), and Sheila Martinson (R6 Regional Geneticist). 2001 IUFRO Working Party 2.02.15, International Conference. Southern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The...
Topics: dorena, foresthealthprotection, usda, centermanager, stateandprivateforestry, joelinn,...
Richard Sniezko (Center Geneticist) speaking at 2001 IUFRO (International Union of Forest Research Organizations) field trip. Dorena Genetic Resource Center. Cottage Grove, Oregon. Photo and caption by: Jerry Barnes Date: July 26, 2001 Credit: USDA Forest Service, Region 6, Dorena Genetic Resource Center. Source: Gerald Barnes collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Dorena Genetic Resource Center (DGRC) is the USDA Forest Service's regional service center for genetics in...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, 2001,...
Facing camera: Bob Danchok and Sally Long. 2001 IUFRO (International Union of Forest Research Organizations) field trip to the Dorena Genetic Resource Center. Cottage Grove, Oregon. Photo and caption by: Jerry Barnes Date: July 26, 2001 Credit: USDA Forest Service, Region 6, Dorena Genetic Resource Center. Source: Gerald Barnes collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Dorena Genetic Resource Center (DGRC) is the USDA Forest Service's regional service center for genetics in...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, 2001,...
Don Goheen, forest pathologist, speaking at the 2001 IUFRO Working Party 2.02.15, International Conference. Southern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The conference was held under the auspices of Working Unit 2.02.15 of the International Union of...
Topics: r6, usda, stateandprivateforestry, 2001, richardsniezko, donaldjgoheen,...
2001 International Union of Forest Research Organizations IUFRO Working Party 2.02.15, International Conference. Southwestern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The conference was held under the auspices of Working Unit 2.02.15 of the International...
Topics: 20215, dorena, internationalunionofforestresearchorganizations, foresthealthprotection, usda,...
Don Goheen, forest pathologist, speaking at the 2001 IUFRO Working Party 2.02.15, International Conference. Southern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The conference was held under the auspices of Working Unit 2.02.15 of the International Union of...
Topics: 20215, dorena, foresthealthprotection, usda, stateandprivateforestry, richardsniezko,...
Don Goheen, forest pathologist, speaking at the 2001 IUFRO Working Party 2.02.15, International Conference. Southern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The conference was held under the auspices of Working Unit 2.02.15 of the International Union of...
Topics: r6, usda, stateandprivateforestry, 2001, richardsniezko, donaldjgoheen,...
2001 IUFRO Working Party 2.02.15, International Conference. Southern Oregon. Note: "An international conference on breeding and genetic resources of the five-needle pines took place in southwestern Oregon, USA, July 23-27, 2001. The scope was worldwide, including 25 species of subgenus Strobus found in North and Central America, Europe, and Asia. The conference was held under the auspices of Working Unit 2.02.15 of the International Union of Forest Research Organizations (IUFRO), with the...
Topics: 20215, dorena, foresthealthprotection, usda, stateandprivateforestry, richardsniezko,...
Some of the participants in the 2001 IUFRO (International Union of Forest Research Organizations) field trip to the Dorena Genetic Resource Center. 5-needle pine conference, organized by Richard Sniezko. Cottage Grove, Oregon. Photo and caption by: Jerry Barnes Date: 2001 Credit: USDA Forest Service, Region 6, Dorena Genetic Resource Center. Source: Gerald Barnes collection; courtesy Richard Sniezko, Cottage Grove, Oregon. Dorena Genetic Resource Center (DGRC) is the USDA Forest Service's...
Topics: internationalunionofforestresearchorganizations, r6, usda, stateandprivateforestry, 2001,...
