Jeffersonia diphylla

Characteristics
Berberidaceae
Jeffersonia
Jeffersonia diphylla (L.) Pers.
twinleaf
Rich mesic forests on lower or base of slopes in deep, calcareous soils. More common west of NY in the Ohio River basin.
Forb/herb
Perennial
Vascular
7
**
**
Native Threatened-State S2 (State Rank) G5 (Global Rank)
**
** Not applicable or data not available.
Classification
Eudicots
Ranunculales
Jeffersonia
Jeffersonia diphylla (L.) Pers. - twinleaf
Citation
Jeffersonia diphylla (L.) Pers.
**
**
** Not applicable or data not available.
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Stephen M. Young. Photo taken: Onondaga, NY: 25 July 2019 -
Jeffersonia diphylla_Stephen M. Young_25 July 2019_30505.jpg
Photo By: Stephen M. Young. Photo taken: Seneca, NY: 9 June 2005 -
Jeffersonia diphylla_Stephen M. Young_9 June 2005_11341.jpg
Photo by: Kyle J. Webster. Photo taken: Seneca County, NY: 04 June 2021 -
Jeffersonia_diphylla_Kwebster_06042021_01.jpg
Photo by: Kyle J. Webster. Photo taken: Seneca County, NY: 04 June 2021 -
Jeffersonia_diphylla_Kwebster_06042021_02.jpg
Photo by: Steven Daniel. Photo taken: Ontario Co., NY: 21 Apr 2006 - 4
Jeffersonia_diphylla_SDaniel_060421_00.jpg
Photo by: Steven Daniel. Photo taken: Ontario Co., NY: 21 Apr 2006 - 4
Jeffersonia_diphylla_SDaniel_060421_012326.jpg
Photo by: Steven Daniel. Photo taken: Ontario Co., NY: 15 May 2008 - 4
Jeffersonia_diphylla_SDaniel_080515_00-01.jpg
Photo by: Steven Daniel. Photo taken: Ontario Co., NY: 20 Mar 2012 - 4
Jeffersonia_diphylla_SDaniel_120320.jpg
Photo by: Kimberly J. Smith - NYNHP/OPRHP Photo taken: Monroe County, NY: 23 Apr 2008 - 5
Jeffersonia_diphylla_Smith_11.JPG
Photo by: Kimberly J. Smith - NYNHP/OPRHP Photo taken: Monroe County, NY: 23 Apr 2008 - 5
Jeffersonia_diphylla_Smith_12.JPG