Trifolium procumbens L.

POWO follows these authorities in synonymising this name:

• Dobignard, A. & Chatelain, C. (2012). Index synonymique de la flore d'Afrique du nord 4: 1-431. Éditions des conservatoire et jardin botaniques, Genève. [Cited as Trifolium campestre.]
• Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas. [Cited as Trifolium campestre.]
• Meyers, S.C. & al. (eds.) (2020). Flora of Oregon 2: 1-861. Botanical research institute of Texas Press. [Cited as Trifolium campestre subsp. campestre.]
• Tutin, T.G. & al. (eds.) (1968). Flora Europaea 2: 1-469. Cambridge University Press. [Cited as Trifolium campestre.]

This name was accepted following an alternative taxonomy by these authorities:

• Milgahid, A.M. (1989). Flora of Saudi Arabia, ed. 3, 2: 1-282. University Libraries, King Saud University, Riyadh, Saudi Arabia. [Cited as Trifolium procumbens.]