Bartsia trixago L.
Family: SCROPHULARIACEAE
Genus: Bartsia
Sinònims: Bellardia trixago (L.) All.
Catalan common name: Cresta de gall. Erinassos. Pàpola.
Spanish common name: Gallocresta.
Province distribution: Alacant. Balearic Islands. Barcelona. Castelló. Girona. Lleida. Tarragona. València.
Distribution in the islands: Mallorca. Menorca. Ibiza. Formentera.
General distribution (Phytogeography): Mediterranean
IUCN Category: Least concern
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Terophyte.
Habitats: Cultivated fields, path and road sides, disturbed zones. Therophytic calicole fields. Cultivated fields, path and road sides.
Characteristics: Bellardia trixago is an annual cycle herb which is very frequently found along roadsides, dry wasteland and dry arable land; it is an erect plant with opposite leaves and a spike of terminal flowers. The flowers are clearly zygomorphic, with two well-defined lips, the lower one of which is whitish, sometimes yellow.