Infructescence: Echinodorus tenellus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)
Seeds: Echinodorus tenellus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)
Infructescence: Echinodorus berteroi; Photo by M. Maher, USDA APHIS PPQ ITP, imageID.idtools.org
Fruits: Echinodorus berteroi; Photo by M. Maher, USDA APHIS PPQ ITP, imageID.idtools.org
Fruit: Echinodorus berteroi; Photo by M. Maher, USDA APHIS PPQ ITP, imageID.idtools.org
Fruits: Sagittaria latifolia; Photo by D. Walters and C. Southwick, Table Grape Weed Disseminule ID
Fruit: Sagittaria latifolia; Photo by D. Walters and C. Southwick, Table Grape Weed Disseminule ID
Fruit: Sagittaria latifolia; Photo by D. Walters and C. Southwick, Table Grape Weed Disseminule ID
Fruits: Sagittaria montevidensis; Photo by J. Scher, Federal Noxious Weed Disseminules of the US
Fruits: Sagittaria sagittifolia; Photo by J. Scher, Federal Noxious Weed Disseminules of the US
Seeds: Alstroemeria pulchella; Photo by T. Slotta, ARS Systematic Botany and Mycology Laboratory, plants.usda.gov
Seeds: Alstroemeria pulchella; Photo by T. Slotta, ARS Systematic Botany and Mycology Laboratory, plants.usda.gov