Localities documented in Tropicos sources
Argentina (South America)
Chile (South America)
Ecuador (South America)
Madagascar (Africa & Madagascar)
Peru (South America)
Paraguay (South America)
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
- Deroin, T. 2001. Convolvulaceae. Fl. Madagasc. 171: 3–287. http://www.tropicos.org/Reference/1015999
- Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera. (editores generales) 2012. Rubiaceae a Verbenaceae. Fl. Mesoamer. 4(2): 1–533. http://www.tropicos.org/Reference/100002235
- USDA, NRCS. 2007. The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge. http://www.tropicos.org/Reference/100004579
Molecular Biology and Genetics
Statistics of barcoding coverage
|Specimen Records:||2||Public Records:||2|
|Specimens with Sequences:||2||Public Species:||2|
|Specimens with Barcodes:||2||Public BINs:||0|
|Species With Barcodes:||2|
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 in the genus.
Sources[edit source | edit]