Attributes / relations provided by
♦ 1Plants For A Future licensed under a
Creative Commons Attribution 4.0 License♦ 2USDA Plants Database, U. S. Department of Agriculture
♦ 3Forest Inventory and Analysis DB version 5.1, May 4, 2013, U.S. Forest Service
♦ 4Ben-Dov, Y., Miller, D.R. & Gibson, G.A.P.
ScaleNet 4 November 2009
♦ 5HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
♦ 6Sciurus arizonensis, Troy L. Best and Suzanne Riedel, MAMMALIAN SPECIES No. 496, pp. 1-5 (1995)
♦ 7Tamias cinereicollis, Clayton D. Hilton and Troy L. Best, MAMMALIAN SPECIES No. 436, pp. 1-5 (1993)
♦ 8Tamias rufus, Stephanie L. Burt and Troy L. Best, MAMMALIAN SPECIES No. 460, pp. 1-6 (1994)
♦ 9Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.