| Amaranthaceae | |
Guilleminea australis
| (Griseb.) Benth. & Hook. f. | Gen. Pl. 3: 37 | 1883 |
| Amaranthaceae | |
Guilleminea brittonii
| (Standl.) Mears | Sida 3: 150 | 1967 |
| Amaranthaceae | |
Guilleminea chacoensis
| Pedersen | Bonplandia (Corrientes) 10(1–4): 94–96, f. 6 | 2000 |
| Amaranthaceae | |
Guilleminea conferta
| Ruiz & Pav. | | |
| Amaranthaceae | ! |
Guilleminea densa
| (Willd. ex Roem. & Schult.) Moq. | Prodr. 13(2): 338 | 1849 |
| Amaranthaceae | |
Guilleminea elongata
| Mears | Sida 3(3): 145, f. 2 | 1967 |
| Amaranthaceae | |
Guilleminea fragilis
| Pedersen | Bonplandia (Corrientes) 10(1–4): 97–99, f. 7 | 2000 |
| Amaranthaceae | |
Guilleminea gracilis
| R.E. Fr. | Nova Acta Regiae Soc. Sci. Upsal., ser. 4, 1(1): 153 | 1905 |
| Amaranthaceae | |
Guilleminea hirsuta
| Pedersen | Bonplandia (Corrientes) 10(1–4): 99–101, f.8 | 2000 |
| Amaranthaceae | * |
Guilleminea illecebroides
| Kunth | Nov. Gen. Sp. (quarto ed.) 6: 42 | 1823 |
| Amaranthaceae | |
Guilleminea illecebrum
| Spreng. | Syst. Veg. [Sprengel] 4, 103 | 1825 |
| Amaranthaceae | |
Guilleminea lanuginosa
| (Poir.) Moq. ex Benth. & Hook. f. | Gen. Pl. 3(1): 37 | 1880 |
| Amaranthaceae | |
Guilleminea procumbens
| Rojas Acosta | Cat. Nat. Hist. Corrient. 176 | 1897 |
| Amaranthaceae | |
Guilleminea tomentosa
| (Griseb.) Hosseus | Bol. Acad. Nac. Ci. 26: 58 | 1921 |