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Taxon:
Hexasepalum teres
(Walter) J. H. Kirkbr.
Nomenclature
Common Names
Distribution
Economic Uses
Summary
Genus:
Hexasepalum
Family:
Rubiaceae
Subfamily:
Rubioideae
Tribe:
Spermacoceae
Nomen number:
468381
Place of publication:
J. Bot. Res. Inst. Texas 8:17. 2014
Verified:
11/06/2019
ARS Systematic Botanists.
Accessions:
0
(
0
active,
0
available)
in National Plant Germplasm System.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Diodia teres
Walter
Homotypic Synonym(s)
Diodella teres
(Walter) Small
No images
Reference(s)
Devanathan, K. & D. Narasimhan.
2018.
Hexasepalum teres
(Rubiaceae): (Rubiaceae): a potential New World invasive alien weed from Eastern Ghats . Rheedea 28:37-39.
Fader, A. A. C. et al.
2016. Synopsis of
Hexasepalum
(Rubiaceae), the priority name for
Diodella
and a new species from Brazil. Syst. Bot. 41:417.
www.aspt.net/systematic-botany
Kirkbride, J. H., Jr. & P. G. Delprete.
2015. New combinations in
Hexasepalum
(Rubiaceae: Spermacoceae). J. Bot. Res. Inst. Texas 9:103-106.
URL:
http://www.brit.org/brit-press/jbrit/
Kirkbride, J. H., Jr.
2014.
Hexasepalum teres
(Rubiaceae), a new combination. J. Bot. Res. Inst. Texas 8:17-18.
URL:
http://www.brit.org/brit-press/jbrit/
Common names
English
buttonweed –
Reference(s)
poor-joe –
Reference(s)
rough buttonweed –
Reference(s)
Distribution
Exportable format
order_code
Status
Continent
Subcontinent
Country
State
Note
1
Native
Northern America
North-Central U.S.A.
United States
Illinois
1
Native
Northern America
North-Central U.S.A.
United States
Illinois
1
Native
Northern America
North-Central U.S.A.
United States
Iowa
1
Native
Northern America
North-Central U.S.A.
United States
Iowa
1
Native
Northern America
North-Central U.S.A.
United States
Kansas
1
Native
Northern America
North-Central U.S.A.
United States
Kansas
1
Native
Northern America
North-Central U.S.A.
United States
Missouri
1
Native
Northern America
North-Central U.S.A.
United States
Missouri
1
Native
Northern America
North-Central U.S.A.
United States
Oklahoma
1
Native
Northern America
North-Central U.S.A.
United States
Oklahoma
1
Native
Northern America
North-Central U.S.A.
United States
Wisconsin
1
Native
Northern America
North-Central U.S.A.
United States
Wisconsin
1
Native
Northern America
Northeastern U.S.A.
United States
Connecticut
1
Native
Northern America
Northeastern U.S.A.
United States
Connecticut
1
Native
Northern America
Northeastern U.S.A.
United States
Indiana
1
Native
Northern America
Northeastern U.S.A.
United States
Indiana
1
Native
Northern America
Northeastern U.S.A.
United States
Massachusetts
1
Native
Northern America
Northeastern U.S.A.
United States
Massachusetts
1
Native
Northern America
Northeastern U.S.A.
United States
Michigan
1
Native
Northern America
Northeastern U.S.A.
United States
Michigan
1
Native
Northern America
Northeastern U.S.A.
United States
New Jersey
1
Native
Northern America
Northeastern U.S.A.
United States
New Jersey
1
Native
Northern America
Northeastern U.S.A.
United States
New York
1
Native
Northern America
Northeastern U.S.A.
United States
New York
1
Native
Northern America
Northeastern U.S.A.
United States
Ohio
1
Native
Northern America
Northeastern U.S.A.
United States
Ohio
1
Native
Northern America
Northeastern U.S.A.
United States
Pennsylvania
1
Native
Northern America
Northeastern U.S.A.
United States
Pennsylvania
1
Native
Northern America
Northeastern U.S.A.
United States
Rhode Island
1
Native
Northern America
Northeastern U.S.A.
United States
Rhode Island
1
Native
Northern America
Northeastern U.S.A.
United States
Vermont
1
Native
Northern America
Northeastern U.S.A.
United States
Vermont
1
Native
Northern America
Northeastern U.S.A.
United States
West Virginia
1
Native
Northern America
Northeastern U.S.A.
United States
West Virginia
1
Native
Northern America
Northern Mexico
Mexico
Baja California (Norte)
1
Native
Northern America
Northern Mexico
Mexico
Baja California (Norte)
1
Native
Northern America
Northern Mexico
Mexico
Baja California Sur
1
Native
Northern America
Northern Mexico
Mexico
Baja California Sur
1
Native
Northern America
Northern Mexico
Mexico
Sonora
1
Native
Northern America
Northern Mexico
Mexico
Sonora
1
Native
Northern America
Northwestern U.S.A.
United States
Colorado
1
Native
Northern America
Northwestern U.S.A.
United States
Colorado
1
Native
Northern America
South-Central U.S.A.
United States
New Mexico
1
Native
Northern America
South-Central U.S.A.
United States
New Mexico
1
Native
Northern America
South-Central U.S.A.
United States
Texas
1
Native
Northern America
South-Central U.S.A.
United States
Texas
1
Native
Northern America
Southeastern U.S.A.
United States
Alabama
1
Native
Northern America
Southeastern U.S.A.
United States
Alabama
1
Native
Northern America
Southeastern U.S.A.
United States
Arkansas
1
Native
Northern America
Southeastern U.S.A.
United States
Arkansas
1
Native
Northern America
Southeastern U.S.A.
United States
Delaware
1
Native
Northern America
Southeastern U.S.A.
United States
Delaware
1
Native
Northern America
Southeastern U.S.A.
United States
District of Columbia
1
Native
Northern America
Southeastern U.S.A.
United States
District of Columbia
1
Native
Northern America
Southeastern U.S.A.
United States
Florida
1
Native
Northern America
Southeastern U.S.A.
United States
Florida
1
Native
Northern America
Southeastern U.S.A.
United States
Georgia
1
Native
Northern America
Southeastern U.S.A.
United States
Georgia
1
Native
Northern America
Southeastern U.S.A.
United States
Kentucky
1
Native
Northern America
Southeastern U.S.A.
United States
Kentucky
1
Native
Northern America
Southeastern U.S.A.
United States
Louisiana
1
Native
Northern America
Southeastern U.S.A.
United States
Louisiana
1
Native
Northern America
Southeastern U.S.A.
United States
Maryland
1
Native
Northern America
Southeastern U.S.A.
United States
Maryland
1
Native
Northern America
Southeastern U.S.A.
United States
Mississippi
1
Native
Northern America
Southeastern U.S.A.
United States
Mississippi
1
Native
Northern America
Southeastern U.S.A.
United States
North Carolina
1
Native
Northern America
Southeastern U.S.A.
United States
North Carolina
1
Native
Northern America
Southeastern U.S.A.
United States
South Carolina
1
Native
Northern America
Southeastern U.S.A.
United States
South Carolina
1
Native
Northern America
Southeastern U.S.A.
United States
Tennessee
1
Native
Northern America
Southeastern U.S.A.
United States
Tennessee
1
Native
Northern America
Southeastern U.S.A.
United States
Virginia
1
Native
Northern America
Southeastern U.S.A.
United States
Virginia
1
Native
Northern America
Southern Mexico
Mexico
Campeche
1
Native
Northern America
Southern Mexico
Mexico
Campeche
1
Native
Northern America
Southern Mexico
Mexico
Chiapas
1
Native
Northern America
Southern Mexico
Mexico
Chiapas
1
Native
Northern America
Southern Mexico
Mexico
Guanajuato
1
Native
Northern America
Southern Mexico
Mexico
Guanajuato
1
Native
Northern America
Southern Mexico
Mexico
Guerrero
1
Native
Northern America
Southern Mexico
Mexico
Guerrero
1
Native
Northern America
Southern Mexico
Mexico
Hidalgo
1
Native
Northern America
Southern Mexico
Mexico
Hidalgo
1
Native
Northern America
Southern Mexico
Mexico
Jalisco
1
Native
Northern America
Southern Mexico
Mexico
Jalisco
1
Native
Northern America
Southern Mexico
Mexico
Nayarit
1
Native
Northern America
Southern Mexico
Mexico
Nayarit
1
Native
Northern America
Southern Mexico
Mexico
Oaxaca
1
Native
Northern America
Southern Mexico
Mexico
Oaxaca
1
Native
Northern America
Southern Mexico
Mexico
Querétaro
1
Native
Northern America
Southern Mexico
Mexico
Querétaro
1
Native
Northern America
Southern Mexico
Mexico
Veracruz de Ignacio de la Llave
1
Native
Northern America
Southern Mexico
Mexico
Veracruz de Ignacio de la Llave
1
Native
Northern America
Southwestern U.S.A.
United States
Arizona
1
Native
Northern America
Southwestern U.S.A.
United States
Arizona
1
Native
Northern America
Southwestern U.S.A.
United States
California
1
Native
Northern America
Southwestern U.S.A.
United States
California
1
Native
Southern America
Brazil
Brazil
1
Native
Southern America
Brazil
Brazil
1
Native
Southern America
Caribbean
Cuba
1
Native
Southern America
Caribbean
Cuba
1
Native
Southern America
Caribbean
Dominican Republic
1
Native
Southern America
Caribbean
Dominican Republic
1
Native
Southern America
Caribbean
Haiti
1
Native
Southern America
Caribbean
Haiti
1
Native
Southern America
Caribbean
Jamaica
1
Native
Southern America
Caribbean
Jamaica
1
Native
Southern America
Central America
Belize
1
Native
Southern America
Central America
Belize
1
Native
Southern America
Central America
Costa Rica
1
Native
Southern America
Central America
Costa Rica
1
Native
Southern America
Central America
El Salvador
1
Native
Southern America
Central America
El Salvador
1
Native
Southern America
Central America
Guatemala
1
Native
Southern America
Central America
Guatemala
1
Native
Southern America
Central America
Honduras
1
Native
Southern America
Central America
Honduras
1
Native
Southern America
Central America
Nicaragua
1
Native
Southern America
Central America
Nicaragua
1
Native
Southern America
Central America
Panama
1
Native
Southern America
Central America
Panama
1
Native
Southern America
Northern South America
French Guiana
1
Native
Southern America
Northern South America
French Guiana
1
Native
Southern America
Northern South America
Guyana
1
Native
Southern America
Northern South America
Guyana
1
Native
Southern America
Northern South America
Suriname
1
Native
Southern America
Northern South America
Suriname
1
Native
Southern America
Northern South America
Venezuela
1
Native
Southern America
Northern South America
Venezuela
1
Native
Southern America
Southern South America
Paraguay
1
Native
Southern America
Southern South America
Paraguay
1
Native
Southern America
Western South America
Bolivia
1
Native
Southern America
Western South America
Bolivia
1
Native
Southern America
Western South America
Colombia
1
Native
Southern America
Western South America
Colombia
1
Native
Southern America
Western South America
Ecuador
1
Native
Southern America
Western South America
Ecuador
1
Native
Southern America
Western South America
Peru
1
Native
Southern America
Western South America
Peru
4
Naturalized
Africa
Macaronesia
Cabo Verde
4
Naturalized
Africa
Macaronesia
Cabo Verde
4
Naturalized
Africa
South Tropical Africa
Angola
4
Naturalized
Africa
South Tropical Africa
Angola
4
Naturalized
Africa
West Tropical Africa
Gambia
4
Naturalized
Africa
West Tropical Africa
Gambia
4
Naturalized
Africa
West Tropical Africa
Guinea-Bissau
4
Naturalized
Africa
West Tropical Africa
Guinea-Bissau
4
Naturalized
Africa
West Tropical Africa
Senegal
4
Naturalized
Africa
West Tropical Africa
Senegal
4
Naturalized
Africa
Western Indian Ocean
Madagascar
4
Naturalized
Africa
Western Indian Ocean
Madagascar
4
Naturalized
Asia-Temperate
China
China
s.e.
4
Naturalized
Asia-Temperate
China
China
s.e.
4
Naturalized
Asia-Temperate
Eastern Asia
Japan
4
Naturalized
Asia-Temperate
Eastern Asia
Japan
4
Naturalized
Asia-Temperate
Eastern Asia
Korea, South
4
Naturalized
Asia-Temperate
Eastern Asia
Korea, South
4
Naturalized
Asia-Tropical
Indian Subcontinent
India
Kerala
4
Naturalized
Asia-Tropical
Indian Subcontinent
India
Kerala
4
Naturalized
Asia-Tropical
Indian Subcontinent
India
Tamil Nadu
4
Naturalized
Asia-Tropical
Indian Subcontinent
India
Tamil Nadu
4
Naturalized
Asia-Tropical
Indian Subcontinent
Sri Lanka
4
Naturalized
Asia-Tropical
Indian Subcontinent
Sri Lanka
4
Naturalized
Australasia
Australia
Australia
4
Naturalized
Australasia
Australia
Australia
4
Naturalized
Europe
Middle Europe
Netherlands
4
Naturalized
Europe
Middle Europe
Netherlands
Native
Northern America
NORTHEASTERN U.S.A.:
United States
[Connecticut, Connecticut, Indiana, Indiana, Massachusetts, Massachusetts, Michigan, Michigan, New Jersey, New Jersey, New York, New York, Ohio, Ohio, Pennsylvania, Pennsylvania, Rhode Island, Rhode Island, Vermont, Vermont, West Virginia, West Virginia]
NORTH-CENTRAL U.S.A.:
United States
[Illinois, Illinois, Iowa, Iowa, Kansas, Kansas, Missouri, Missouri, Oklahoma, Oklahoma, Wisconsin, Wisconsin]
NORTHWESTERN U.S.A.:
United States
[Colorado, Colorado]
SOUTHEASTERN U.S.A.:
United States
[Alabama, Alabama, Arkansas, Arkansas, Delaware, Delaware, Florida, Florida, Georgia, Georgia, Kentucky, Kentucky, Louisiana, Louisiana, Maryland, Maryland, Mississippi, Mississippi, North Carolina, North Carolina, South Carolina, South Carolina, Tennessee, Tennessee, Virginia, Virginia, District of Columbia, District of Columbia]
SOUTH-CENTRAL U.S.A.:
United States
[New Mexico, New Mexico, Texas, Texas]
SOUTHWESTERN U.S.A.:
United States
[Arizona, Arizona, California, California]
NORTHERN MEXICO:
Mexico
[Sonora, Sonora, Baja California (Norte), Baja California (Norte), Baja California Sur, Baja California Sur]
SOUTHERN MEXICO:
Mexico
[Campeche, Campeche, Chiapas, Chiapas, Guanajuato, Guanajuato, Guerrero, Guerrero, Hidalgo, Hidalgo, Jalisco, Jalisco, Nayarit, Nayarit, Oaxaca, Oaxaca, Querétaro, Querétaro, Veracruz de Ignacio de la Llave, Veracruz de Ignacio de la Llave]
Southern America
CARIBBEAN:
Cuba
,
Dominican Republic
,
Haiti
,
Jamaica
CENTRAL AMERICA:
Belize
,
Costa Rica
,
Guatemala
,
Honduras
,
Nicaragua
,
Panama
,
El Salvador
NORTHERN SOUTH AMERICA:
French Guiana
,
Guyana
,
Suriname
,
Venezuela
BRAZIL:
Brazil
WESTERN SOUTH AMERICA:
Bolivia
,
Colombia
,
Ecuador
,
Peru
SOUTHERN SOUTH AMERICA:
Paraguay
Naturalized
Africa
MACARONESIA:
Cabo Verde
WEST TROPICAL AFRICA:
Gambia
,
Guinea-Bissau
,
Senegal
SOUTH TROPICAL AFRICA:
Angola
WESTERN INDIAN OCEAN:
Madagascar
Asia-Temperate
CHINA:
China
(s.e.)
EASTERN ASIA:
Japan
,
Korea, South
Asia-Tropical
INDIAN SUBCONTINENT:
India
[Kerala, Kerala, Tamil Nadu, Tamil Nadu],
Sri Lanka
Australasia
AUSTRALIA:
Australia
Europe
MIDDLE EUROPE:
Netherlands
Economic Uses
Usage
Type
Note
Reference
Weed
Devanathan, K. & D. Narasimhan.
2018.
Hexasepalum teres
(Rubiaceae): (Rubiaceae): a potential New World invasive alien weed from Eastern Ghats . Rheedea 28:37-39.
Name
References