KULL, K. An introduction to phytosemiotics: Semiotic botany and vegetative sign systems. Sign Systems Studies, [S. l.], v. 28, p. 326–350, 2000. DOI: 10.12697/SSS.2000.28.18. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2000.28.18. Acesso em: 28 mar. 2024.