This member of the Bixaceae* family was described by Asa Gray in 1853. It is found in the southern part of the US and Mexico. It grows in peat with some water and lots of sun. The swollen roots grow to three centimetres in diameter, the plant up to 60 centimetres in height. The flowers are yellow and red, and it can only be reproduced by seeds.
The genera name means 'looking like Rhexia'. The species name after Charles Wright, 1811-1885.
