Apocynum cannabinum L.

Forms large colonies, spreads rapidly in fields; unknown here 10 years ago; now becoming common.

Forms large colonies, spreads rapidly in fields; unknown here 10 years ago; now becoming common.

Category hierarchy: Environmental Topics | Invasive SpeciesDescription: Dry opened seed pods (approximately 5 inches long) of common dogbane growing up to 4 feet tall in moist section of an old agricultural field.Capture device: Camera: Canon EOS D30 SLRCapture details: Lens: Canon compact macro 50 mm; Settings: automaticOriginal date: 20050700Locality: Latitude: 3.907680000000000e+001; Longitude: -7.765360000000000e+001

Category hierarchy: Environmental Topics | Invasive SpeciesDescription: Dry open seed pods (approximately 5 inches in length) reveal hairy wind-dispersed seeds of common dogbane, growing up to 4 feet tall in a moist section of an old agricultural field.Original date: 20050700Locality: Latitude: 3.907680000000000e+001; Longitude: -7.765360000000000e+001

Category hierarchy: Environmental Topics | Invasive SpeciesDescription: Dry open seed pods (approximately 5 inches long) reveal hair wind-dispersed seeds of common dogbane, growing up to 4 feet tall in a moist section of an old agricultural field.Capture device: Camera: Canon EOS D30 SLRCapture details: Lens: Canon compact macro 50 mm; Settings: automaticOriginal date: 20050700Locality: Latitude: 3.907680000000000e+001; Longitude: -7.765360000000000e+001