Jeffersonia diphylla

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

Species Distribution Map
Family:BERBERIDACEAE
Species:Jeffersonia diphylla (L.) Pers.
Common Name:Twinleaf; Rheumatism Root
Habitat:Rich hardwood forests, usually over limestone.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:JEDI
Plant Notes:**
Taxonomic Notes:**
Status:Native, S2 (State Rank), G5 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyBERBERIDACEAE - Barberry family
Genus Jeffersonia
Species Jeffersonia diphylla (L.) Pers. - Twinleaf; Rheumatism Root

Citation

Citation Jeffersonia diphylla (Linnaeus) Persoon, Syn. Pl. 1: 418. 1805.
Basionym: Podophyllum diphyllum L. 1753.
Type: Without data, Bartram? s.n. (lectotype: LINN 667.2). Lectotypification by Reveal in Jarvis (ed.), Order out of Chaos : 753. 2007.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Podophyllum diphyllum Podophyllum diphyllum Linnaeus, Sp. Pl. 1: 505. 1753  

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: Jackson, Jefferson, Madison, Marshall

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: 1979 - 2023

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
UNA00066303 Madison 29 Apr 1971 Simmers, Richard W.
2271		 UNA
Jeffersonia diphylla (L.) Pers.
JSU103248 Jackson 26 May 1973 Whetstone, R. David
s.n.		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UNAF0001637 Jackson 05 Apr 1993 Threlkeld, Steven J.
s.n.		 UNAF
Jeffersonia diphylla (Linnaeus) Persoon
ALNHS00001217 Jackson 26 Apr 2012 Barger, T. Wayne
SP#578		 ALNHS
Jeffersonia diphylla (L.) Pers.
UWAL0057002 Madison 19 May 2023 England, Kevin J.
13607		 UWAL
Jeffersonia diphylla (Linnaeus) Persoon
AUA_ACC_66011 Jackson 23 Mar 2006 Keener, Brian R.
2688		 AUA
Jeffersonia Diphylla (L.) Pers.
AUA_ACC_72760 Jackson 18 Mar 2009 Barger, T. Wayne
HC21		 AUA
Jeffersonia Diphylla (L.) Pers.
UNA00064708 Jackson 23 Mar 2006 Keener, Brian R.
2688		 UNA
Jeffersonia diphylla (L.) Pers.
JSU103256 Madison 26 Mar 1996 Threlkeld, Steven J.
144		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
AMAL00005898 Jackson 26 Apr 2012 Barger, T. Wayne
578		 AMAL
Jeffersonia diphylla (Linnaeus) Persoon
UWAL0002496 Jackson 23 Mar 2006 Keener, Brian R.
2688		 UWAL
Jeffersonia diphylla (Linnaeus) Persoon
AMAL00010892 Jackson 23 Mar 2006 Keener, Brian R.
2688		 AMAL
Jeffersonia diphylla (Linnaeus) Persoon
JSU103255 Jackson 10 Mar 1974 Atkinson, Tim A.
12		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UNA00047548 Madison 23 Mar 1971 Simmers, Richard W.
2176		 UNA
Jeffersonia diphylla (L.) Pers.
JSU103258 Marshall 05 May 1996 Schotz, Alfred
1371		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
JSU103245 Jackson 26 Mar 1999 Brodeur, Kristin R.
1572		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
AUA_ACC_56731 Jackson 8 May 1996 Schotz, Alfred
1374		 AUA
Jeffersonia Diphylla (L.) Pers.
ALNHS00006212 Madison 19 Mar 2019 Barger, T. Wayne
SP#4270		 ALNHS
Jeffersonia diphylla (L.) Pers.
JSU103253 Jackson 24 Mar 1979 Garner, Ramona
s.n.		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
JSU103244 Jackson 23 Apr 1999 Brodeur, Kristin R.
1719		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UNA00030927 Madison 20 Apr 1979 Meigs, Russell A.
118		 UNA
Jeffersonia diphylla (L.) Pers.
JSU136144 Jefferson 31 Jul 1985 Barber, J. Patrick
1643		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
JSU103251 Jackson 31 Mar 1973 Whetstone, R. David
s.n.		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
JSU103246 Jackson 01 May 1998 Brodeur, Kristin R.
637		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
TROY000016929 Jackson 23 Mar 2006 Keener, Brian R.
2688		 TROY
Jeffersonia diphylla (Linnaeus) Persoon
UWAL0002498 Marshall 25 Mar 2006 Keener, Brian R.
2711		 UWAL
Jeffersonia diphylla (Linnaeus) Persoon
JSU103250 Jackson 31 Mar 1973 Whetstone, R. David
s.n.		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UWAL0057087 Jackson 25 Mar 2020 Keener, Brian R.
11700		 UWAL
Jeffersonia diphylla (L.) Pers.
AUA_ACC_71125 Jackson 26 Apr 2012 Barger, T. Wayne
SP578		 AUA
Jeffersonia Diphylla (L.) Pers.
JSU103254 Jackson 26 Mar 1975 Whetstone, R. David
7647		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UNA00058799 Marshall 25 Mar 2006 Keener, Brian R.
2711		 UNA
Jeffersonia diphylla (L.) Pers.
JSU103247 Jackson 01 Jun 1993 Whetstone, R. David
s.n.		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UWAL0002497 Jackson 15 Apr 2007 Keener, Brian R.
3498		 UWAL
Jeffersonia diphylla (Linnaeus) Persoon
UWAL0044783 Jackson 02 Jun 2018 England, J. Kevin
9217		 UWAL
Jeffersonia diphylla (Linnaeus) Persoon
AMAL00010829 Marshall 25 Mar 2006 Keener, Brian R.
2711		 AMAL
Jeffersonia diphylla (Linnaeus) Persoon
JSU103252 Jackson 28 Mar 1976 Atkinson, Tim A.
948		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
UNA00047549 Madison 29 Apr 1971 Simmers, Richard W.
2271		 UNA
Jeffersonia diphylla (L.) Pers.
JSU103249 Jackson 04 May 1994 Spaulding, Daniel D.
6100		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
JSU103257 Marshall 28 Apr 1998 Spaulding, Daniel D.
10511		 JSU
Jeffersonia diphylla (Linnaeus) Persoon
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