Common Name: SHARP-FRUITED RUSH
Coefficient of Conservatism: 8
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt P-Forb
Moist, often sandy, sunny ground.
In this species, and in J. scirpoides, the sheaths of the lower leaves may be open and flat. The Houghton Co. record is a 1934 O. A. Farwell collection, perhaps from a transient introduction, if not a label mix-up.
B. S. Walters
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| Allegan |
| Arenac |
| Barry |
| Benzie |
| Berrien |
| Branch |
| Calhoun |
| Cass |
| Charlevoix |
| Genesee |
| Gratiot |
| Hillsdale |
| Houghton |
| Huron |
| Ingham |
| Ionia |
| Jackson |
| Kalamazoo |
| Kent |
| Lenawee |
| Livingston |
| Macomb |
| Mason |
| Mecosta |
| Monroe |
| Montcalm |
| Muskegon |
| Newaygo |
| Oakland |
| Oceana |
| Ottawa |
| Saginaw |
| Sanilac |
| St. Clair |
| St. Joseph |
| Van Buren |
| Washtenaw |
| Wayne |
| Wexford |
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. March, 28, 2025
https://lsa-miflora-p.lsait.lsa.umich.edu/#/record/1497