19 November 1989.
Rio Grande do Sul, Brazil
Locality: 37 km W Santa Antonio exit from BR290 toward Porto Alegre. Cachoeirinha.
Coordinates: -29.8833, -50.7167
(Map it)
Elevation: 40m.
Environment description: Roadside gravel, 1 m from pavement.
Comment: 100+ seed collected.
Collector(s):