Phyllostegia warshaueri, of the Lamiaceae (mint) family, is a sprawling or climbing vine with end branches turning up, covered with upward-pointing fine, short hairs on the square stems that are 1 to 3 m (3.3 to 10 ft) long. The opposite, nearly hairless, toothed leaves are 9.5 to 20 cm (3.7 to 7.9...