Common Names: redroot pigweed
Family: Amaranthaceae
Common Names: spiny amaranth, spiny pigweed
Common Names: tall waterhemp, roughfruit amaranth
Common Names: slender amaranth, green amaranth
Common Names: spiny bursage
Family: Asteraceae
Common Names: common ragweed
Common Names: ragweed, lanceleaf
Common Names: woolyleaf bur-ragweed = franseria tomentosa
Common Names: bursage, skeletonleaf
