| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02074432 |
| Collector | W. M. Canby |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas |
| Locality | near Eureka Springs |
| Date Collected | 1902-05-08 |
| Habitat | Wet barrens |
| Container | Journey of May, 1902 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/48a9ae3a-8234-4536-bb47-46c21de2706a |
| Harvard University Herbaria Barcode | 02074432 |
| Herbarium | GH |
| Family | Isoetaceae |
| Determination | Isoetes butleri Engelmann |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
