| 1 | Native | Southern America | Brazil | Brazil | Rio Grande do Sul | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Ríos | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Argentina | Misiones | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Uruguay | Artigas | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Uruguay | Paysandú | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Uruguay | Rivera | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Uruguay | Salto | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |
| 1 | Native | Southern America | Southern South America | Uruguay | Tacuarembó | | Krapovickas, A. & W. C. Gregory. 1994. Taxonomía del género Arachis (Leguminosae). Bonplandia 8:17, 98-100. Note: recognizes this perennial taxon, mentioning that this is the only diploid (2n=20) in its Section, and attempts of crosses with Arachis section Arachis were unsuccessful |