@article{articlede2a9110, title = {Ligule and contraligule in Cyperaceae: a systematic review}, author = {Alves-dos-Santos, Lucas and Prata, Ana Paula do Nascimento and Edson-Chaves, Bruno and Martins, Daniel José da Cruz and Silva, Delmira da Costa and Gomes, Lailson César Andrade and Jesus, Vitor Fernando Pereira de and Melo-de-Pinna, Gladys Flávia de A}, year = {2023}, doi = {10.1016/j.sajb.2023.04.011}, journal = {South African Journal of Botany} }