Lobed anomalies, as seen in this liana from the Amazon Basin, is often a characteristic of Family Bignoniaceae. This unidentified liana was photographed by Dr. Mildred Mathias in 1961. Lobed anomalies, as seen in this liana from the Amazon Basin, is often a characteristic of Family Bignoniaceae. This unidentified liana was photographed by Dr. Mildred Mathias in 1961.