Index / Search / Proserpinaca palustris var. crebra
§1 Plant
Proserpinaca palustris L. var. crebra Fernald & Grisc.
vernacular marsh mermaidweed — variety · Haloragaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Haloragaceae R. Br.
- Genus
- Proserpinaca
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
County-level range
· 126 counties across 14 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 126 counties across 14 states/territories.
Delaware view state ↗ 3 N ▾
District of Columbia view state ↗ 1 N ▾
Illinois view state ↗ 2 N ▾
Indiana view state ↗ 20 N ▾
Kentucky view state ↗ 24 N ▾
- Ballard 21007
- Barren 21009
- Butler 21031
- Christian 21047
- Daviess 21059
- Edmonson 21061
- Graves 21083
- Grayson 21085
- Hardin 21093
- Henderson 21101
- Jefferson 21111
- Laurel 21125
- Lincoln 21137
- Logan 21141
- Madison 21151
- McCreary 21147
- McLean 21149
- Meade 21163
- Powell 21197
- Pulaski 21199
- Rockcastle 21203
- Rowan 21205
- Wayne 21231
- Wolfe 21237
Maine view state ↗ 12 N ▾
Michigan view state ↗ 1 N ▾
Mississippi view state ↗ 1 N ▾
Missouri view state ↗ 11 N ▾
New Hampshire view state ↗ 7 N ▾
New York view state ↗ 9 N ▾
Pennsylvania view state ↗ 20 N ▾
Vermont view state ↗ 4 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/PRPAC ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3709771 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z