found: Work cat.: Harrod, R.J. Demography and disturbance ecology of Iliamna longisepala and Trifolium thompsonii ... 2003.
found: Plants database, via WWW, April 9, 2004(Trifolium thompsonii Morton, Thompson's clover. Family: Fabaceae)
found: GRIN taxonomy, via WWW, April 9, 2004(Trifolium thompsonii C.V. Morton. Common name: Thompson's clover. Family: Fabaceae)
found: ITIS, April 9, 2004(Trifolium thompsonii Morton. Vernacular name: Thompson's clover. Family: Fabaceae)
found: A synonymized checklist of the vascular flora of the United States, Puerto Rico, and the Virgin Islands, via WWW, Apr. 9, 2004(Trifolium thompsonii Morton - Thompson's clover)
notfound: Flora of No. America, via WWW, April 9, 2004;Beetle, A.A. Recommended plant names, 1970;Flora, 2003