Displaying 10476 - 10550 out of 267716 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Matuszewski, Feliks G. 2004 Turbinicarpus saueri ssp. septentrionalis nom. prov. Ein neuer Gymnocactus aus dem Norden Mexicos   View Details Turbi-Now
Garcia-Morales, L. J., Martínez-Avalos, J. G., Becker, K. B. 2004 Erstbeschreibung: Turbinicarpus nieblae sp. nov.   View Details Turbi-Now
Davydov, Eugeny A. 2009 Approaches to a classification of the family Umblicariaceae (Lichenised Ascomycota) by anatomical and morphological characters.   View Details Turczaninowia
Cornett, P. 2004 Encounters with America's Premier Nursery and Botanic Garden.   View Details Twinleaf
Hatch, P. J. 2003 Public treasures: Thomas Jefferson and the garden plants of Lewis and Clark.   View Details Twinleaf
Cornett, P. 2003 Peculiar to the countries thet visited: The horticultural potential of Lewis and Clark plants.   View Details Twinleaf
Belna, J., Kaltenecker, J. H., Rosentreter, R., Williams, J., Leonard, Steven W., Eldridge, D., Peterson, P. 2001 Biological soil crusts: Ecology and management   View Details US, Bureau of Land Management. Technical Reference
Dewey, L. H. 1910 The cultivation of hemp in the United States.   View Details Circular, Bureau of Plant Industry, U S Department of Agriculture
Schultz, R. P. 1997 Loblolly pine: The ecology and culture of loblolly pine (Pinus taeda L.).   View Details Agriculture Handbook
Hawksworth, F. G., Geils, D. W. (. W., Nisley, R. G., ), eds 1996 Dwarf mistletoes: Biology, pathology, and systematics.   View Details Agriculture Handbook
Lichtenfels, J. R., Kirkbride, Joseph H., Jr., Chitwood, D. J. 1998 Systematic collections of the Agricultural Research Service.   View Details U.S.D.A. Agricultural Research Service. Miscellaneous publication
Diamond, D. D. 1997 An old-growth definition for western juniper woodlands: Texas Ashe juniper [Juniperus ashei] dominated or codominated communities.   View Details General technical report P N W, United States Forest Service
Meadows, J. S., Nowacki, G. J. 1996 An old-growth definition for eastern riverfront forests.   View Details General technical report P N W, United States Forest Service
Foti, T. L., Devall, M. S. 1994 Herbaceous plant diversity of stands in the Ouachita and Ozark National Forests.   View Details General technical report P N W, United States Forest Service
McKevin, M. R. 1996 An old-growth definition for evergreen bay forests and related seral communities.   View Details General technical report P N W, United States Forest Service
Harms, W. R. 1996 An old-growth definition for wet pine forests, woodlands, and savannas.   View Details General technical report P N W, United States Forest Service
Landers, J. L., Boyer, W. D. 1999 An old-growth definition for upland longleaf and south Florida slash pine forests, woodlands, and savannas.   View Details General technical report P N W, United States Forest Service
White, D. L., Lloyd, F. T. 1998 An old-growth definition for dry and dry-mesic oak-pine forests.   View Details General technical report P N W, United States Forest Service
Wilson, R. C., Narog, M. G., Corcoran, B. M., Koonce, A. L. 1996 Postfire saguaro injury in Arizona's Sonoran Desert.   View Details General technical report P N W, United States Forest Service
Quinn, T. 2002 A public utility model for managing public land recreation enterprises.   View Details General technical report P N W, United States Forest Service
Tiarks, A., Klepzig, K., Sanchez, F., Lih, M., Powell, J., Buford, M. 1999 Roles of coarse woody debris in the loblolly pine ecosystem.   View Details General technical report P N W, United States Forest Service
Minore, D., Weatherly, H. G. 1996 Stump sprouting of Pacific yew [Taxus brevifolia, Taxaceae].   View Details General technical report P N W, United States Forest Service
Shaw, D. W., Aldon, E. F., LoSapio, C. 1995 Desired future conditions for piñon-juniper ecosystems.   View Details General technical report P N W, United States Forest Service
Shaw, D. W., Finch, D. M. 1996 Desired future conditions for Southwestern riparian ecosystems: Bringing interests and concerns together.   View Details General technical report P N W, United States Forest Service
Joyce, L. A., Birdsey, R. 2000 The impact of climate change on America's forests: A technical document supporting the 2000 USDA Forest Service RPA assessment.   View Details General technical report P N W, United States Forest Service
Walford, G., Jones, G., Fertig, Walter, mellman-Brown, S., Houston, K. E. 2001 Riparian and wetland plant community types of the Shoshone National Forest.   View Details General technical report P N W, United States Forest Service
Jankovsky-Jones, M., Rust, S. K., Moseley, R. K. 1999 Riparian reference areas in Idaho: A catalog of plant associations and conservation sites.   View Details General technical report P N W, United States Forest Service
Amaranthus, M. P. 1998 The importance and conservation of ectomycorrhizal fungal diversity in forest ecosystems: Lessons from Europe and the Pacific Northwest.   View Details General technical report P N W, United States Forest Service
Schmoldt, D. L., Peterson, D. L., Keane, R. E., Lenihan, J. M., McKenzie, D., Weise, D. R., Sandberg, D. V. 1999 Assessing the effects of fire disturbance on ecosystems: A scientific agenda for research and management.   View Details General technical report P N W, United States Forest Service
Cobb, N. S., Gori, D. F., Whitham, T. G. 1996 The effects of prescribed burning on the rare plant Chrysothamnus molestus [Asteraceae].   View Details General technical report P N W, United States Forest Service
Sharrow, S. H., Fletcher, R. A. 1995 Trees and pastures: 40 years of agrosilvopastoral experience in western Oregon.   View Details General technical report P N W, United States Forest Service
Smith, R. H. 2000 Xylem monoterpenes of pines: distribution, variation, genetics, function.   View Details General technical report P N W, United States Forest Service
Eshelman, K. R., Wagner, R. E., Secrist, G. M. 1989 Vegetation classification - Problems, principles, and proposals.   View Details General technical report P N W, United States Forest Service
Harrington, T. B., Hendrick, R. L. 1999 Tree growth and resource availability in response to simulated canopy gaps in mature slash pine forest.   View Details General technical report P N W, United States Forest Service
Houston, K. E., Hartung, W. J., Hartung, C. J. 2001 A field guide for forest indicator plants, sensitive plants, and noxious weeds of the Shoshone National Forest.   View Details General technical report P N W, United States Forest Service
Phillips, B. G., Lutz, D., Popowski, R., Shaw, H. 1995 The Verde Valley Sonoran Desertscrub: An ecosystem at risk.   View Details General technical report P N W, United States Forest Service
Houston, K. E., Hartung, W. J., Hartung, C. J. 2001 A field guide for forest indicator plants, sensitive plants, and noxious weeds of the Shoshone National Forest, Wyoming.   View Details General technical report P N W, United States Forest Service
Ffolliott, P. F., DeBano, L. F., Baker, M. B., Gottfried, G. J., Solis-Garza, G., Edminster, C. B., Neary, D. G., Allen, L. S., Hamre, R. H. 1996 Effects of fire on Madrean Province ecosystems: A symposium proceedings.   View Details General technical report P N W, United States Forest Service
Wicklow-Howard, M. C. 1994 Mycorrhizal ecology of shrub-steppe habitat.   View Details General technical report P N W, United States Forest Service
Villanueva-Diaz, J., McPherson, G. R. 1996 Effects of climate, fire, land-use history, and structural development on forest communities.   View Details General technical report P N W, United States Forest Service
Zwolinski, M. J. 1996 Effects of fire on montane forest ecosystems.   View Details General technical report P N W, United States Forest Service
DeBano, L. F., Neary, D. G. 1996 Effects of fire on riparian systems.   View Details General technical report P N W, United States Forest Service
West, N. E. 1994 Effects of fire on salt-desert shrub rangelands.   View Details General technical report P N W, United States Forest Service
Johnson, A. C., Haynes, R. W., Monserud, R. A. 2002 Congruent management of multiple resources: Proceedings from the Wood Compatibility Initiative workshop.   View Details General technical report P N W, United States Forest Service
Bytnerowicz, A., Fenn, M. E., Arbaugh, M. J. 1998 Concentrations and deposition of nitrogenous air pollutants in a Ponderosa/Jeffrey pine canopy.   View Details General technical report P N W, United States Forest Service
Graves, W. L., Rumbaugh, M. D., Jarrell, W. M. 1994 Potential for replacing naturalized weeds in California's annual grasslands with selected Mediterranean species: Plant exploration and management considerations.   View Details General technical report P N W, United States Forest Service
Wurtz, T. L. 1999 Interactions between white spruce and shrubby alders at three boreal forest sites in Alaska.   View Details General technical report P N W, United States Forest Service
Idol, T. W., Pope, P. E., Figler, R. A., Ponder, F. 1999 Characterization of coarse woody debris across a 100 year chronosequence of upland oak-hickory forests.   View Details General technical report P N W, United States Forest Service
Reams, G. A., McRoberts, R. E., Van Deusen, P. C. 2001 Proceedings of the Second Annual Forest and Inventory Symposium: Salt Lake City, Utah, October 17-18, 2000.   View Details General technical report P N W, United States Forest Service
Waldrop, T. A. 1998 Proceedings of the ninth biennial southern silviculture research conference.   View Details General technical report P N W, United States Forest Service
Sheridan, P., Underwood, K., Muller, R., Broersma-Cole, J., Cole, R., Kibby, J. R. 1999 A census of Atlantic white-cedar, Chamaecyparis thyoides (L.) B.S.P., on the western shore of Maryland.   View Details General technical report P N W, United States Forest Service
Stephenson, J. R., Calcarone, G. M. 1999 Southern California mountains and foothills assessment.   View Details General technical report P N W, United States Forest Service
Wlken, D. H. 1995 Demography of Ipomopsis aggregata ssp. weberi, a rare plant of northern Colorado.   View Details General technical report P N W, United States Forest Service
Brown, D. A., Atkinson, R. B. 1999 Assessing the survivability and growth of Atlantic white cedar (Chamaecyparis thyoides (L.) B.S.P.) in the Great Dismal Swamp National Wildlife Refuge.   View Details General technical report P N W, United States Forest Service
Wilken, Dieter H. 1996 Demography of Ipomopsis aggregata ssp. weberi, a rare plant of northern Colorado   View Details General technical report P N W, United States Forest Service
Sheridan, P., Orzell, S., Bridges, E. 1999 Some noteworthy vascular plant records from Atlantic white-cedar, Chamaecyparis thyoides (L.) B.S.P., habitats of western Georgia.   View Details General technical report P N W, United States Forest Service
Gottfried, G. J., Folliott, P. F. 1995 Standard dynamics on upper elevation piñon-juniper watersheds at Beaver Creek, Arizona.   View Details General technical report P N W, United States Forest Service
Haynes, R. W. 2003 Assessing the viability and adaptability of forest-dependent communities in the United States.   View Details General technical report P N W, United States Forest Service
Garman, S. L., Cissel, J. H., Mayo, J. H. 2003 Accelerating development of late-successional conditions in young managed Douglas-fir stands: A simulation study.   View Details General technical report P N W, United States Forest Service
Vincent, D. W., Lutonsky, A. F. 1995 Monitoring a population of grama grass cactus [Toumeya papyracantha].   View Details General technical report P N W, United States Forest Service
Vincent, D. W., Lutonsky, A. F. 1996 Monitoring a population of grama grass cactus [Toumeya papyracantha].   View Details General technical report P N W, United States Forest Service
McCaffrey, J. P., Wilson, L. M. 1994 Assessment of biological control of exotic broadleaf weeds in intermountain rangelands.   View Details General technical report P N W, United States Forest Service
— 1971 Assessment of biological control of exotic broadleaf weeds in intermountain rangelands.   View Details Bryologist: A journal of bryology and lichenology
Edminster, C. B. 1996 The role of fire in the Southwestern Borderlands Ecosystem Research Program.   View Details General technical report P N W, United States Forest Service
Schelhas, J. 2002 Activities of the Alabama Consortium on Forestry Education and Research, 1993--1999.   View Details General technical report P N W, United States Forest Service
Stewart, C. W., Wheeler, E. 1999 Wood-bark spirality correlation in Chamaecyparis thyoides.   View Details General technical report P N W, United States Forest Service
Roberts, B. A., van Nostrand, R. S. 1995 Distribution and site ecology of eastern larch in Newfoundland, Canada.   View Details General technical report P N W, United States Forest Service
Thompson, F. R., Zollner, D., Bukenhofer, G. A., Hensley, S., Houf, G. 1999 Plant and animal populations. In: Ozark-Ouachita Highlands assessment: Terrestrial vegetation and wildlife.   View Details General technical report P N W, United States Forest Service
Phillips, B. G., Lutz, D., Popowski, R., Shaw, H. 1996 The Verde Valley Sonoran desertscrub: An ecosystem at risk.   View Details General technical report P N W, United States Forest Service
Kruse, W. H., Perry, H. M. 1995 Ecosystem management research in an "old growth" piñon-juniper woodland.   View Details General technical report P N W, United States Forest Service
Thysell, D. R., Carey, A. B. 2000 Effects of forest management on understory vegetation: A retrospective study.   View Details General technical report P N W, United States Forest Service
Wolters, G. L. 1996 Elk effects on Bandelier National Monument [New Mexico] meadows and grasslands.   View Details General technical report P N W, United States Forest Service
Devall, M. S. 1998 An interim old-growth definition for cypress-tupelo communities in the Southeast.   View Details General technical report P N W, United States Forest Service
Bunting, S. C., Kingery, J. L., Hermstrom, M. A., Schroeder, M. A., Gravenmier, R. A., Hann, W. J. 2002 Altered rangeland ecosystems in the interior Columbia Basin.   View Details General technical report P N W, United States Forest Service
Phillips, B. G., Popowski, R., Franz, C., Warren, P. 1995 Conservation assessment and strategy for Cimicifuga arizonica Watson (Arizona bugbane) on the Coconino and Kaibab National Forests.   View Details General technical report P N W, United States Forest Service