| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01780694 |
| Collector | E. G. Voss with [data not captured] |
| Collector number | 15770 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Allegan County |
| Locality | E end of Gilligan Lake, NW 1/4 SW 1/4 sec. 15, Laketown Tp. (T4N, R16W), ca. 5 mi. N of Saugatuck. |
| Date Collected | 1985-09-14 |
| Habitat | with Cephalanthus, Polygonum amphibium var. emersum, P. hydropiperoides, Triadenum virginicum, etc., in +/- open thickets at E end of Lake |
| Container | Flora of Michigan |
| Frequency | locally common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cb2171be-c1cc-4571-a3fb-222d7a71147e |
| Harvard University Herbaria Barcode | 01780694 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of The University of Michigan |
| Family | Onagraceae |
| Determination | Ludwigia sphaerocarpa Elliott |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
