Index / Search / Isoetes butleri
§1 Plant
Isoetes butleri Engelm.
vernacular limestone quillwort — species · Isoetaceae
§2Habit & range
Habit and range
- Growth habit
- Graminoid
- Duration
- Perennial
- Group
- Quillwort
- Family
- Isoetaceae Dumort.
- Genus
- Isoetes
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 59 counties across 9 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 59 counties across 9 states/territories.
Alabama view state ↗ 4 N ▾
Arkansas view state ↗ 13 N ▾
Georgia view state ↗ 2 N ▾
Kansas view state ↗ 1 N ▾
Kentucky view state ↗ 3 N ▾
Mississippi view state ↗ 1 N ▾
Missouri view state ↗ 24 N ▾
- Barry 29009
- Bates 29013
- Benton 29015
- Camden 29029
- Carroll 29033
- Christian 29043
- Dade 29057
- Franklin 29071
- Gasconade 29073
- Greene 29077
- Jasper 29097
- Jefferson 29099
- Laclede 29105
- Lawrence 29109
- Lincoln 29113
- McDonald 29119
- Morgan 29141
- Newton 29145
- Ozark 29153
- Polk 29167
- St. Francois 29187
- Stone 29209
- Taney 29213
- Warren 29219
Oklahoma view state ↗ 2 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/ISBU ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2688265 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T09:28:40Z