data.md

@@ -49,6 +49,7 @@
 * **[Plant list]** (cf. [Kew project]: exons sequencing)
 * **[Biocatalogue]**: The Life Science Web Services Registry
 * **[EOL]**: Encyclopedia of Life
+* **[USDA]**: United States Department of Agriculture
 
 # Data sources
 
@@ -69,6 +70,9 @@ FloraAlpina | Phenotypic traits | © | Book | Paper version only
 [iPlant TNRS] | Nomenclature, synonyms | Available | REST API | Fuzzy name matching
 [FCBN SIFlore] | Distribution map | Unavailable | HMI |
 [EOL] | Nomenclature | Third party | REST API
+[USDA Plants] | Taxonomy, location, photos | © -> public domain| REST API |
+[ITIS Web Service] | Taxonomy | | REST API |
+[Species2000 CoL] | Taxonomy | Thrid party | HMI |
 
 ## Data sharing
 * Institutions
@@ -143,6 +147,10 @@ FloraAlpina | Phenotypic traits | © | Book | Paper version only
 [NCBI GenBank E-utilities]:https://www.ncbi.nlm.nih.gov/books/NBK25500/
 [EMBL-EBI Ensembl]:http://rest.ensembl.org/
 [EOL]:http://eol.org/api/docs/
+[USDA]:https://plants.usda.gov/
+[ITIS]:https://www.itis.gov/
+[ITIS Web Service]:https://www.itis.gov/web_service.html
+[Species2000 CoL]:http://www.catalogueoflife.org/
 
 [ODbL]:https://opendatacommons.org/licenses/odbl/
 [CC0]:https://i.creativecommons.org/p/mark/1.0/88x31.png