2 943184 Setaria setosa (Sw.) P. Beauv. [80 745954 Panicum setosum Sw.] Carlos Bettfreund, Fl. Argent., vol. 3 : t. 125 (1901) [F. Burmeister]
2 969225 Sporobolus indicus (L.) R. Br. [80 32631 Agrostis indica L.] Carlos Bettfreund, Fl. Argent., vol. 3 : t. 126 (1901) [F. Burmeister]
6 687733 Myriophyllum aquaticum (Vell.) Verdc. [80 687807 Myriophyllum proserpinacoides Gillies ex Hook. & Arn.] Carlos Bettfreund, Fl. Argent., vol. 3 : t. 127 (1901) [F. Burmeister]
5 373655 Egeria densa Planchon Carlos Bettfreund, Fl. Argent., vol. 3 : t. 128 (1901) [F. Burmeister]
58 839735 Prosopanche bonacinae Speg. Carlos Bettfreund, Fl. Argent., vol. 3 : t. 129 (1901) [F. Burmeister]
6 839731 Prosopanche americana (R. Br.) Baillon [125 540448 Hydnora americana R. Br.] Carlos Bettfreund, Fl. Argent., vol. 3 : t. 130 (1901) [F. Burmeister]