1. Zinnia angustifolia Kunth subsp. angustifolia (syn.: Z. linearis Benth.) (Mexico) – An exceptional and ephemeral alien, probably a garden escape. Recorded between 1948 and 1950 on a dump in Evere (5-6 specimens) (Delvosalle 1953).
Selected literature:
Delvosalle L. (1953) Quelques adventices nouvelles pour la Belgique. Bull. Soc. Roy. Bot. Belg. 85: 297-303.
Taxonomic name: