Annales Botanici Societatis Zoologicae Botanicae Fennicae 'Vanamo' 32, 1: xxx (1961).

Type locality: Madeira.

Chemistry: Ethyl 4-O-methylolivetolcarboxylate (Huneck & Yoshimura 1996: 158). 4-0-methylolivetolcarboxylic acid (Huneck & Yoshimura 1996: 159). Olivetol (Huneck & Yoshimura 1996: 161). Olivetolcarboxylic acid (Huneck & Yoshimura 1996: 161). Olivetolmonomethylether (Huneck & Yoshimura 1996: 162).