Index / Search / Chamaesyce humistrata
§1 Plant
Chamaesyce humistrata (Engelm. ex A. Gray) Small
vernacular spreading sandmat — species · Euphorbiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Euphorbiaceae Juss.
- Genus
- Chamaesyce
Native status, by region
- CAN Canada Introduced
- L48 Lower 48 States Native
County-level range
· 188 counties across 15 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 188 counties across 15 states/territories.
Alabama view state ↗ 2 N ▾
Arkansas view state ↗ 20 N ▾
Florida view state ↗ 6 N ▾
Georgia view state ↗ 2 N ▾
Illinois view state ↗ 43 N ▾
- Adams 17001
- Alexander 17003
- Boone 17007
- Brown 17009
- Calhoun 17013
- Cass 17017
- Christian 17021
- Clinton 17027
- Cook 17031
- Crawford 17033
- DeKalb 17037
- Franklin 17055
- Gallatin 17059
- Greene 17061
- Hamilton 17065
- Hancock 17067
- Hardin 17069
- Henderson 17071
- Jackson 17077
- Jersey 17083
- Knox 17095
- Lake 17097
- LaSalle 17099
- Lawrence 17101
- Macoupin 17117
- Mason 17125
- Massac 17127
- Menard 17129
- Monroe 17133
- Peoria 17143
- Perry 17145
- Pike 17149
- Pope 17151
- Pulaski 17153
- Rock Island 17161
- Scott 17171
- St. Clair 17163
- Union 17181
- Vermilion 17183
- Wabash 17185
- White 17193
- Williamson 17199
- Winnebago 17201
Indiana view state ↗ 22 N ▾
- Boone 18011
- Crawford 18025
- Dearborn 18029
- Dubois 18037
- Gibson 18051
- Greene 18055
- Harrison 18061
- Jackson 18071
- Jefferson 18077
- Knox 18083
- Lawrence 18093
- Ohio 18115
- Perry 18123
- Posey 18129
- Spencer 18147
- St. Joseph 18141
- Sullivan 18153
- Switzerland 18155
- Vermillion 18165
- Vigo 18167
- Wabash 18169
- White 18181
Iowa view state ↗ 1 N ▾
Kansas view state ↗ 12 N ▾
Kentucky view state ↗ 11 N ▾
Louisiana view state ↗ 39 N ▾
- Acadia 22001
- Allen 22003
- Bossier 22015
- Caddo 22017
- Caldwell 22021
- Cameron 22023
- Catahoula 22025
- Concordia 22029
- East Baton Rouge 22033
- East Carroll 22035
- Evangeline 22039
- Franklin 22041
- Grant 22043
- Jackson 22049
- Lafourche 22057
- LaSalle 22059
- Madison 22065
- Morehouse 22067
- Natchitoches 22069
- Orleans 22071
- Ouachita 22073
- Pointe Coupee 22077
- Richland 22083
- Sabine 22085
- St. Charles 22089
- St. Landry 22097
- St. Mary 22101
- St. Tammany 22103
- Tangipahoa 22105
- Tensas 22107
- Terrebonne 22109
- Union 22111
- Vermilion 22113
- Washington 22117
- Webster 22119
- West Baton Rouge 22121
- West Carroll 22123
- West Feliciana 22125
- Winn 22127
Michigan view state ↗ 1 N ▾
Mississippi view state ↗ 9 N ▾
Tennessee view state ↗ 8 N ▾
Virginia view state ↗ 6 N ▾
West Virginia view state ↗ 6 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CHHU3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3066747 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T07:25:30Z