[1]
Carneiro, C.R., Schneider, A.A. and Ritter, M.R. 2014.

Porophyllum spathulatum (Asteraceae: Tageteae), a new species from the southern Brazilian coast

. Phytotaxa. 173, 2 (Jun. 2014), 157–162. DOI:https://doi.org/10.11646/phytotaxa.173.2.6.