Allium porrum L.

POWO follows these authorities in synonymising this name:

• Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192. [Cited as Allium ampeloprasum.]
• Dobignard, D. & Chatelain, C. (2010). Index synonymique de la flore d'Afrique du nord 1: 1-455. Éditions des conservatoire et jardin botaniques, Genève. [Cited as Allium ampeloprasum.]
• Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 1-529. MIM, Deurne. [Cited as Allium ampeloprasum.]

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

• Edwards, S., Demissew, S. & Hedberg, I. (eds.) (1997). Flora of Ethiopia and Eritrea 6: 1-586. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps. [Cited as Allium porrum.]
• Espejo Serena, A. & López-Ferrari, A.R. (1993). Las Monocotiledóneas Mexicanas una Sinopsis Florística 1(1): 1-76. Consejo Nacional de la Flora de México, México D.F. [Cited as Allium porrum.]
• Nasir, E. (1975). Flora of Pakistan 83: 1-31. Department of Botany, University of Karachi, Karachi. [Cited as Allium porrum.]
• Nelson Sutherland, C.H. (2008). Catálogo de las plantes vasculares de Honduras. Espermatofitas: 1-1576. SERNA/Guaymuras, Tegucigalpa, Honduras. [Cited as Allium porrum.]
• Singh, N.P. & Sanjappa, M. (eds.) (2006). Alliaceae, Liliaceae, Trilliaceae & Uvulariaceae. Fascicles of Flora of India 23: 1-134. Botanical Survey of India, New Delhi. [Cited as Allium porrum.]
• Zhengyi, W. & Raven, P.H. (eds.) (2000). Flora of China 24: 1-431. Missouri Botanical Garden Press, St. Louis. [Cited as Allium porrum.]