Index / Search / Richardia scabra
§1 Plant
Richardia scabra L.
vernacular rough Mexican clover — species · Rubiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Rubiaceae Juss.
- Genus
- Richardia
§2a
Native status, by region
- HI Hawaii Introduced
- L48 Lower 48 States Native
- PR Puerto Rico Native
§2b
County-level range
· 191 counties across 10 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 191 counties across 10 states/territories.
Alabama view state ↗ 9 N ▾
Arkansas view state ↗ 5 N ▾
Florida view state ↗ 43 N ▾
- Alachua 12001
- Bay 12005
- Brevard 12009
- Broward 12011
- Calhoun 12013
- Charlotte 12015
- Collier 12021
- Columbia 12023
- Dixie 12029
- Duval 12031
- Escambia 12033
- Franklin 12037
- Gadsden 12039
- Gilchrist 12041
- Hernando 12053
- Highlands 12055
- Hillsborough 12057
- Holmes 12059
- Indian River 12061
- Jackson 12063
- Lake 12069
- Lee 12071
- Leon 12073
- Madison 12079
- Manatee 12081
- Marion 12083
- Martin 12085
- Miami-Dade 12086
- Nassau 12089
- Okaloosa 12091
- Orange 12095
- Palm Beach 12099
- Pinellas 12103
- Polk 12105
- Santa Rosa 12113
- Sarasota 12115
- Seminole 12117
- St. Lucie 12111
- Sumter 12119
- Suwannee 12121
- Wakulla 12129
- Walton 12131
- Washington 12133
Georgia view state ↗ 30 N ▾
- Berrien 13019
- Chatham 13051
- Colquitt 13071
- Columbia 13073
- Decatur 13087
- Echols 13101
- Elbert 13105
- Glynn 13127
- Harris 13145
- Houston 13153
- Jackson 13157
- Jasper 13159
- Lanier 13173
- Lee 13177
- Long 13183
- Lowndes 13185
- Macon 13193
- Madison 13195
- McDuffie 13189
- McIntosh 13191
- Morgan 13211
- Peach 13225
- Richmond 13245
- Taylor 13269
- Thomas 13275
- Tift 13277
- Toombs 13279
- Treutlen 13283
- Washington 13303
- Worth 13321
Louisiana view state ↗ 28 N ▾
- Acadia 22001
- Allen 22003
- Beauregard 22011
- Bienville 22013
- Caddo 22017
- Claiborne 22027
- De Soto 22031
- East Feliciana 22037
- Grant 22043
- Jackson 22049
- Lafayette 22055
- Lincoln 22061
- Natchitoches 22069
- Orleans 22071
- Ouachita 22073
- Rapides 22079
- Red River 22081
- Sabine 22085
- St. Helena 22091
- St. Tammany 22103
- Tangipahoa 22105
- Union 22111
- Vernon 22115
- Washington 22117
- Webster 22119
- West Carroll 22123
- West Feliciana 22125
- Winn 22127
Mississippi view state ↗ 15 N ▾
North Carolina view state ↗ 17 N ▾
South Carolina view state ↗ 18 N ▾
Texas view state ↗ 16 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/RISC ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5337491 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T10:50:45Z