Medina, L., Nascimento, P. y Menezes de Sequeira, M. (2021): «Rediscovering of Chara braunii (Characeae, Charophyta) in Madeira (Macaronesian region, Portugal)», Botanica Complutensis, 45, p. e79754. doi: https://doi.org/10.5209/bocm.79754.