Hydrolea spinosa, W. D. Stevens 30981--Paraguay. Edo. Guaira. Res. Ybytyruzu. 10 Mar 2011. 017 (31).jpg
Native to Argentina Northeast, Brazil South, Brazil West-Central, Paraguay, Uruguay (source: POWO). Flora of the World documents 1 occurrence across 1 country.
Location
Paraguay, Guaira
-25.738056, -56.177778
Location Remarks
Parque Nacional Ybyturuzu, road to Granja Francisca; overgrown wet field just beginning to dry. 170 m elev.
Collectors
W. Douglas Stevens, Isabel Basualdo, Olga Martha Montiel, Christopher Davidson, Sharon R. Christoph
Notes
To 1.5 m tall, plants with or without stem spines, supported by taller plants, corolla blue.
