Appearance
''Ipomoea imperati'' and ''I. pes-caprae'' can be easily can be distinguished in that ''I. imperati'' has white flowers and ''I. pes-caprae'' usually has purple flowers. The leaves of ''I. imperati'' are more linear or lanceolate while those of ''I. pes-caprae'' tend to be more circular or ovate.It is considered an invasive species in some places.
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