Cressa is a genus of plants in the morning glory family known generally as alkaliweeds. These plants are native to the tropical and subtropical areas of the world. They are clumpy and low-growing but usually have erect stems covered white-haired, green leaves. They produce tiny white flowers about half a centimeter across.
There are four species recognised in the genus Cressa:Austin, D. F. (2000). A revision of Cressa L.(Convolvulaceae). Botanical Journal of the Linnean Society 133(1), 27-39. Cressa australis Cressa cretica Cressa nudicaulis Cressa truxillensis
Sources
External links Jepson Manual Treatment