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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 599674AZ-1Parthenium argentatum A. Gray Arizona, United StatesPARLLEAFNot Available1997DEVELOPEDBreeding materialCompared in field tests to the released lines N565 and 11591 after 2 and 3 years of growth. Produced more rubber after 2 and 3 years and more biomass after 3 years than the checks. Estimated ploidy: 3x, 4x (Gore et al. 2011. Complex Ploidy Level Variation in Guayule Breeding Programs. Crop Science 51:210-216)1549987PI 599674
1PI 599675AZ-2Parthenium argentatum A. Gray Arizona, United StatesPARLLEAFNot Available1997DEVELOPEDBreeding materialCompared in field tests to the released lines N565 and 11591 after 2 and 3 years of growth. Produced more biomass after 2 years and grew faster than the checks. Estimated ploidy: 4x (Gore et al. 2011. Complex Ploidy Level Variation in Guayule Breeding Programs. Crop Science 51:210-216)1549988PI 599675
2PI 599676AZ-3Parthenium argentatum A. Gray Arizona, United StatesPARLLEAFNot Available1997DEVELOPEDBreeding materialCompared in field test to the released lines N565 and 11591 after 2 and 3 years. Produced the highest biomass after 3 years of all lines. Estimated ploidy: 4x (Gore et al. 2011. Complex Ploidy Level Variation in Guayule Breeding Programs. Crop Science 51:210-216)1549989PI 599676