@article{article3df2f9b3, title = {Anatomy of the underground system in Vernonia grandiflora Less. and V. brevifolia Less. (Asteraceae)}, author = {Hayashi, Adriana Hissae and Appezzato-da-Glória, Beatriz}, year = {2007}, doi = {10.1590/s1516-89132007000600009}, journal = {Brazilian Archives of Biology and Technology} }