The International Plant Names Index (IPNI), 2007 - 2014
Acquired:
2014-01-01
Notes:
The International Plant Names Index, botanical information system from the Royal Botanic Gardens, Kew, the Harvard University Herbaria, and the Australian National Herbarium, available at http://www.ipni.org/index.html
Reference for:
Croton schomburgkianus
Source:
Euphorbia Planetary Biodiversity Inventory database
Acquired:
2016-11-01
Notes:
Riina, R. and Berry, P.E. (coordinators). 2016. Euphorbia Planetary Biodiversity Inventory database. Available from Tolkin (http://app.tolkin.org/projects/72/taxa)