Jones, K. E., SEQUEIRA, M., CARINE, M., & JARDIM, R. (2014). A new species of <em>Pericallis</em> (Senecioneae, Asteraceae) endemic to Porto Santo (Madeira, Portugal) .
Phytotaxa
,
186
(4), 199–206. https://doi.org/10.11646/phytotaxa.186.4.3