Hedwig Hirschmann Eisenback, J. D., & Hirschmann, H. (2001). Additional notes on the morphology of Meloidogyne spartinae (Nematoda : Meloidogynidae). NEMATOLOGY, 3, 303–312. https://doi.org/10.1163/156854101317020222 Charchar, J. M., Eisenback, J. D., & Hirschmann, H. (1999). Meloidogyne petuniae n. sp (Nemata: Meloidogynidae), a root- knot nematode parasitic on petunia in Brazil. Journal of Nematology, 31(1), 81–91. Hirschmann, H., & Rammah, A. (1993). Morphometric evaluation of hypotriploid and triploid populations of Meloidogyne arenaria. Journal of Nematology, 25(2), 121.