Conium maculatum

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Family:	APIACEAE
Species:	Conium maculatum L.
Common Name:	Poison Hemlock
Habitat:	Roadside ditches, fence rows, and waste places.
Associated Ecological Communities:	**
Growth Habit:	Herb
Duration:	Biennial
Category:	Vascular
USDA Symbol:	COMA2
Plant Notes:	**
Taxonomic Notes:	**
Status:	Not Native
References:	**
Specimen:	View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

Family	APIACEAE - Carrot/Parsley family
Genus	Conium
Species	Conium maculatum L. - Poison Hemlock

Citation

Citation	Conium maculatum Linnaeus, Sp. Pl. 1: 243. 1753.
Basionym:	**
Type:	Without data (lectotype: LINN 343.1). Lectotypified by Jafri in Jafri & El-Gadi (ed.), Fl. Libya 117 : 60. 1985.

** Not applicable or data not available.

Synonyms

No synonyms exist for this species.

No synonyms exist for this species.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Colbert, DeKalb, Etowah, Jackson, Jefferson, Lawrence, Limestone, Madison, Mobile, St. Clair, Talladega, Tuscaloosa

Herbaria represented by specimen data listed below: ALNHS, AMAL, AUA, BRIT, JSU, SAMF, TROY, UNA, UWAL

Range of years during which specimens were collected: 1893 - 1989

Barcode / Accession No.	County	Coll. Date	Collector & Collection No.	Herbarium & Herbarium Name Used
JSU117633	Madison	11 May 1996	Spaulding, Daniel D. 8292	JSU Conium maculatum Linnaeus
JSU117632	Limestone	26 May 1996	Whetstone, R. David 17765	JSU Conium maculatum Linnaeus
BRIT72557	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	BRIT Conium maculatum Linnaeus
SAMF0005878	Jefferson	19 May 2005	Davenport, Lawrence J. 3179	SAMF Conium maculatum Linnaeus
AUA000038193	Limestone	2 Jun 2017	England, J. Kevin 7864	AUA Conium Maculatum L.
TROY000032854	Jackson	12 May 2010	Keener, Brian R. 5965	TROY Conium maculatum Linnaeus
UNA00065654	Colbert	21 May 2005	Spaulding, Daniel D. 12269	UNA Conium maculatum L.
UWAL0001016	Madison	13 May 2010	Keener, Brian R. 5988	UWAL Conium maculatum L.
JSU117635	Talladega	26 May 1993	Whetstone, R. David 16763	JSU Conium maculatum Linnaeus
ALNHS00003858	Colbert	11 May 2016	Barger, T. Wayne SP#2269	ALNHS Conium maculatum L.
JSU117628	Jackson	1 Jun 1993	Whetstone, R. David s.n.	JSU Conium maculatum Linnaeus
AUA000028255	Jackson	12 May 2010	Keener, Brian R. 5965	AUA Conium Maculatum L.
JSU117625	DeKalb	22 May 1997	Spaulding, Daniel D. 9775	JSU Conium maculatum Linnaeus
ALNHS00003724	Colbert	23 Mar 2016	Barger, T. Wayne SP#2149	ALNHS Conium maculatum L.
TROY000032846	Madison	13 May 2010	Keener, Brian R. 5988	TROY Conium maculatum Linnaeus
TROY000013992	Colbert	21 May 2005	Spaulding, Daniel D. 12269	TROY Conium maculatum Linnaeus
UWAL0001015	Jackson	12 May 2010	Keener, Brian R. 5965	UWAL Conium maculatum L.
JSU117629	Lawrence	26 May 1996	Whetstone, R. David 17977	JSU Conium maculatum Linnaeus
SAMF0005880	Limestone	13 May 2010	Keener, Brian R. 5987	SAMF Conium maculatum Linnaeus
AMAL00011606	Colbert	21 May 2005	Spaulding, Daniel D. 12269	AMAL Conium maculatum L.
JSU117626	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	JSU Conium maculatum Linnaeus
UNA00010631	Tuscaloosa	18 May 1989	Burckhalter, Robert 1631	UNA Conium maculatum L.
TROY000032847	Limestone	13 May 2010	Keener, Brian R. 5987	TROY Conium maculatum Linnaeus
TROY000013993	DeKalb	13 May 2002	Spaulding, Daniel D. 11271	TROY Conium maculatum Linnaeus
JSU117631	Limestone	10 May 1997	Hofmann, Tim L. 00471	JSU Conium maculatum Linnaeus
JSU117630	Limestone	26 May 1996	Whetstone, R. David 17765	JSU Conium maculatum Linnaeus
BRIT72560	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	BRIT Conium maculatum Linnaeus
UNA00059915	Jackson	09 Jun 2002	Spaulding, Daniel D. 11361b	UNA Conium maculatum L.
AMAL00022151	Etowah	31 May 2014	Keener, Brian R. 8463	AMAL Conium maculatum L.
UNA00037416	Mobile	11 May 1893	Mohr, Charles s.n.	UNA Conium maculatum L.
AUA000028256	Colbert	21 May 2005	Spaulding, Daniel D. 12269	AUA Conium Maculatum L.
JSU117634	Madison	11 May 1996	Spaulding, Daniel D. 8338	JSU Conium maculatum Linnaeus
JSU117623	Colbert	26 May 1996	Whetstone, R. David 17833	JSU Conium maculatum Linnaeus
SAMF0005879	Jefferson	21 May 2007	Davenport, Lawrence J. 3725	SAMF Conium maculatum Linnaeus
JSU117624	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	JSU Conium maculatum Linnaeus
UWAL0017078	Etowah	31 May 2014	Keener, Brian R. 8463	UWAL Conium maculatum L.
TROY000050593	St. Clair	12 May 2018	Keener, Brian R. 10639	TROY Conium maculatum Linnaeus
TROY000050746	Lawrence	27 Apr 2012	England, J. Kevin 3341	TROY Conium maculatum Linnaeus
UNA00010631	Tuscaloosa	18 May 1989	Burckhalter, Robert 1631	UNA Conium maculatum L.
JSU117638	Talladega	26 May 1993	Whetstone, R. David 16763	JSU Conium maculatum Linnaeus
BRIT72559	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	BRIT Conium maculatum Linnaeus
UNA00037411	Mobile	_ Jun 1896	Mohr, Charles s.n.	UNA Conium maculatum L.
UNA00050788	Talladega	26 May 1993	Whetstone, R. David 16763	UNA Conium maculatum L.
AMAL00001392	Limestone	13 May 2010	Keener, Brian R. 5987	AMAL Conium maculatum L.
UNA00037406	Mobile	11 May 1893	Mohr, Charles s.n.	UNA Conium maculatum L.
AMAL00005676	DeKalb	13 May 2002	Spaulding, Daniel D. 11271	AMAL Conium maculatum L.
UWAL0001014	Limestone	13 May 2010	Keener, Brian R. 5987	UWAL Conium maculatum L.
JSU117636	Talladega	26 May 1993	Whetstone, R. David 16763	JSU Conium maculatum Linnaeus
TROY000013994	Jackson	09 Jun 2002	Spaulding, Daniel D. 11361b	TROY Conium maculatum Linnaeus
TROY000044393	Etowah	31 May 2014	Keener, Brian R. 8463	TROY Conium maculatum Linnaeus
AUA000028257	Madison	13 May 2010	Keener, Brian R. 5988	AUA Conium Maculatum L.
UWAL0047482	St. Clair	12 May 2018	Keener, Brian R. 10639	UWAL Conium maculatum L.
BRIT72556	DeKalb	13 May 2002	Spaulding, Daniel D. 11271	BRIT Conium maculatum Linnaeus
JSU117627	Jackson	15 Jul 1998	Brodeur, Kristin R. 1033	JSU Conium maculatum Linnaeus
UWAL0032639	Lawrence	07 Jun 2016	England, J. Kevin 6553	UWAL Conium maculatum Linnaeus
JSU117637	Talladega	26 May 1993	Whetstone, R. David 16763	JSU Conium maculatum Linnaeus
BRIT72558	DeKalb	27 Apr 1997	Ballard, J. Mark 7168	BRIT Conium maculatum Linnaeus
UWAL0035206	Limestone	02 Jun 2017	England, J. Kevin 7864	UWAL Conium maculatum Linnaeus
UNA00050783	Talladega	26 May 1993	Whetstone, R. David 16763	UNA Conium maculatum L.
UWAL0031646	Lawrence	27 Apr 2012	England, J. Kevin 3341	UWAL Conium maculatum Linnaeus
AMAL00005677	Jackson	09 Jun 2002	Spaulding, Daniel D. 11361b	AMAL Conium maculatum L.

View a List of All Ecological Communities

For more information, contact: Brian R. Keener, Ph.D.

Data last modified: 11/9/2024

Web Development: The Florida Center for Community Design + Research

A member of the University of South Florida family of PlantAtlas.org sites

Citation Information:

Keener, B.R., A.R. Diamond, T.W. Barger, L.J. Davenport, P.G. Davison, S.L. Ginzbarg, C.J. Hansen, D.D. Spaulding, J.K. Triplett, and M. Woods. 2024. Alabama Plant Atlas. [S.M. Landry and K.N. Campbell (original application development), Florida Center for Community Design and Research. University of South Florida]. University of West Alabama, Livingston, Alabama.

Data, text, and images licensed under a Creative Commons Attribution-NoDerivs 3.0 Unported License.

Conium maculatum

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Classification

Citation

Synonyms

Specimens and Distribution