What is "tassadia"

Tassadia is a genus of plants in the Apocynaceae, first described as a genus in 1844. It is native primarily to South America, with one species extending north into Central America, S Mexico, and Trinidad.

moved to other genera ( Orthosia, Stenomeria)

1. Tassadia hutchisoniana, syn of Stenomeria decalepis
2. Tassadia rhombifolia, syn of Stenomeria decalepis
3. Tassadia subulata, syn of Orthosia scoparia