Viscainoa
Viscainoa is a genus of flowering plants belonging to the family Zygophyllaceae. It is in the subfamily Morkillioideae. It is endemic to north-western Mexico.
Known species:Viscainoa geniculata Greene Viscainoa pinnata Gentry
The genus name of Viscainoa is in honour of Sebastián Vizcaíno, a Spanish soldier, entrepreneur, explorer, and diplomat.
It was first described and published in Pittonia Vol.1 on page 163 in 1888.