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Asclepiascurassavica. en Asclepias curassavica seeds from Steve Hurst Provided by ARS Systematic Botany and Mycology Laboratory Guatemala usda gov imageID ascuahp tif Steve Hurst Template PDUSGovUSDAARS see source page Asclepias curassavica PDUSGov Measured seeds Images from ARS Systematic Mycology and Microbiology Laboratory Images