A non-native species introduced for soil improvement and/or fodder which commonly escapes and naturalizes. Ripe legumes become erect and distinctively black, twisting spirally to eject ripening seeds. These plants on an undeveloped grassy, infrequently mowed, prairie remnant.
Plants on grassy prairie remnant, undeveloped and rarely mowed. A non-native species introduced for soil improvement and/or fodder however escaped and naturalized populations are invasive and detrimental to native plant communities.
Plants on grassy prairie remnant, undeveloped and rarely mowed. A non-native species introduced for soil improvement and/or fodder however escaped and naturalized populations are invasive and detrimental to native plant communities.
Plants on grassy prairie remnant, undeveloped and rarely mowed. A non-native species introduced for soil improvement and/or fodder however escaped and naturalized populations are invasive and detrimental to native plant communities.