Ipomoea cordatotriloba explained

Ipomoea cordatotriloba is a species of morning glory native to the southeastern United States, Mexico, and South America. Its common names include tievine and cotton morning glory.^[1]

There are three varieties:

• I. cordatotriloba var. australis
• I. cordatotriloba var. cordatotriloba  - sharppod morning glory^[1]
• I. cordatotriloba var. torreyana  - Torrey's tievine^[1]

Notes and References

1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=503175 Ipomoea cordatotriloba.