Oxalis illinoensis

ClassificationDicots
FamilyOxalidaceae
Family (Traditional)Oxalidaceae
GenusOxalis
Species:Oxalis illinoensis Schwegman
Common NameIllinois Woodsorrel
Growth Habitforb
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: Yes; Woody Herbaceous: Herbaceous; Natural Area Presence: GILES; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: forb; Moisture Requirements: Mesic; Region of Origin: North America; Reproductive Phenology: March; Reproductive Phenology: April; Reproductive Phenology: May; Leaf Arrangement: basal; Leaf Complexity: compound; Leaf Dissection: 1; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Type: clover-like; Leaf Venation: ternate; Leaflet Margins: entire; Leaflet Margins: lobed; Leaflet Number: 3; Anther Type: Basifixed; Base Flower Color: Yellow; Fruit Dehiscence: Yes; Fruit Type: Capsule; Fruit Wet/Dry: Dry; Ovary Position: Superior; Overall Flower Symmetry: Actinomorphic; Petal Fusion: No; Sepal Number: 5; Sporangium Arrangement: N/A
C value 10
StatusNative; KY[S4] (State Rank); G4Q (Global Rank)
Specimen(s) View and Download Specimen Details »

** 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 the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

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.

Counties included on distribution map: Carlisle (KY), Clinton (KY), Crittenden (KY), Jefferson (KY), Nelson (KY), Trigg (KY), Warren (KY), Cannon (TN), Cheatham (TN), Clay (TN), Davidson (TN), DeKalb (TN), Dickson (TN), Fentress (TN), Franklin (TN), Giles (TN), Grundy (TN), Hickman (TN), Houston (TN), Jackson (TN), Lewis (TN), Montgomery (TN), Overton (TN), Pickett (TN), Robertson (TN), Rutherford (TN), Stewart (TN), Sumner (TN)

Herbaria represented by specimen data listed below: APSC, MTSU, TENN, UOS, VDB

Range of years during which specimens were collected: 1944 - 2016

Accession No. (click for full details) County State Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
TENN-V-0134112 Jackson Tennessee
TENN
Oxalis illinoensis
TENN-V-0134097 Cheatham Tennessee
TENN
Oxalis illinoensis
TENN-V-0134107 Fentress Tennessee
TENN
Oxalis illinoensis
TENN-V-0134113 Jackson Tennessee
TENN
Oxalis illinoensis
TENN-V-0134121 Sumner Tennessee
TENN
Oxalis illinoensis
TENN-V-0134103 DeKalb Tennessee
TENN
Oxalis illinoensis
TENN-V-0134099 Clay Tennessee
TENN
Oxalis illinoensis
APSC0008593 Stewart Tennessee
APSC
Oxalis illinoensis
APSC0008597 Robertson Tennessee 28 May 1969
APSC
Oxalis illinoensis
APSC0008604 Hickman Tennessee
APSC
Oxalis illinoensis
APSC0008595 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0109739 Clinton Kentucky
APSC
Oxalis illinoensis
APSC0008596 Stewart Tennessee
APSC
Oxalis illinoensis
APSC0062028 Jefferson Kentucky 09 May 1948
APSC
Oxalis illinoensis
BRIT134849 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134111 Jackson Tennessee
TENN
Oxalis illinoensis
TENN-V-0134117 Montgomery Tennessee
TENN
Oxalis illinoensis
TENN-V-0134118 Montgomery Tennessee
TENN
Oxalis illinoensis
TENN-V-0134119 Overton Tennessee
TENN
Oxalis illinoensis
TENN-V-0134098 Cheatham Tennessee
TENN
Oxalis illinoensis
APSC0062027 Jefferson Kentucky 13 May 1944 P.A. Davies
APSC
Oxalis illinoensis
APSC0008603 Houston Tennessee
APSC
Oxalis illinoensis
APSC0008605 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0008606 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0008592 Stewart Tennessee
APSC
Oxalis illinoensis
BRIT134842 Tennessee
VDB
Oxalis illinoensis
BRIT134850 Tennessee
VDB
Oxalis illinoensis
BRIT134078 Tennessee
VDB
Oxalis illinoensis
BRIT134077 Tennessee
VDB
Oxalis illinoensis
BRIT134872 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134109 Grundy Tennessee
TENN
Oxalis illinoensis
TENN-V-0134106 Fentress Tennessee
TENN
Oxalis illinoensis
TENN-V-0134120 Pickett Tennessee
TENN
Oxalis illinoensis
TENN-V-0134114 Lewis Tennessee
TENN
Oxalis illinoensis
APSC0008602 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0062589 Clay Tennessee
APSC
Oxalis illinoensis
UOS04677 Franklin Tennessee 30 Apr 2001 Mary P. Priestley
UOS
Oxalis illinoensis
UOS04678 Franklin Tennessee 27 Apr 1976 Beth M. Chandler
UOS
Oxalis illinoensis
BRIT134848 Tennessee
VDB
Oxalis illinoensis
BRIT134540 Tennessee
VDB
Oxalis illinoensis
BRIT134854 Tennessee
VDB
Oxalis illinoensis
BRIT134081 Tennessee
VDB
Oxalis illinoensis
BRIT134858 Tennessee
VDB
Oxalis illinoensis
BRIT134075 Tennessee
VDB
Oxalis illinoensis
BRIT134843 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134115 Montgomery Tennessee
TENN
Oxalis illinoensis
APSC0109738 Crittenden Kentucky
APSC
Oxalis illinoensis
APSC0062029 Jefferson Kentucky 01 May 1954
APSC
Oxalis illinoensis
APSC0008591 Giles Tennessee
APSC
Oxalis illinoensis
MTSU011487 Rutherford Tennessee 26 Apr 1987 Landon E. McKinney
MTSU
Oxalis illinoensis
BRIT134845 Tennessee
VDB
Oxalis illinoensis
BRIT134864 Tennessee
VDB
Oxalis illinoensis
BRIT134851 Tennessee
VDB
Oxalis illinoensis
BRIT134870 Tennessee
VDB
Oxalis illinoensis
BRIT134846 Tennessee
VDB
Oxalis illinoensis
BRIT134069 Tennessee
VDB
Oxalis illinoensis
BRIT134871 Tennessee
VDB
Oxalis illinoensis
BRIT134079 Tennessee
VDB
Oxalis illinoensis
BRIT134068 Tennessee
VDB
Oxalis illinoensis
BRIT134874 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134095 Cheatham Tennessee
TENN
Oxalis illinoensis
TENN-V-0134110 Hickman Tennessee
TENN
Oxalis illinoensis
TENN-V-0134116 Montgomery Tennessee
TENN
Oxalis illinoensis
APSC0041283 Clay Tennessee 07 May 2015 Mason Brock
APSC
Oxalis illinoensis
APSC0109736 Carlisle Kentucky
APSC
Oxalis illinoensis
APSC0053982 Trigg Kentucky 27 Apr 2016 Mason Brock
APSC
Oxalis illinoensis
APSC0008599 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0008601 Dickson Tennessee
APSC
Oxalis illinoensis
APSC0078554 Nelson Kentucky
APSC
Oxalis illinoensis
BRIT134875 Tennessee
VDB
Oxalis illinoensis
BRIT134877 Tennessee
VDB
Oxalis illinoensis
BRIT134862 Tennessee
VDB
Oxalis illinoensis
BRIT134866 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134096 Cheatham Tennessee
TENN
Oxalis illinoensis
APSC0109737 Crittenden Kentucky
APSC
Oxalis illinoensis
APSC0114451 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0008594 Stewart Tennessee
APSC
Oxalis illinoensis
APSC0008607 Montgomery Tennessee
APSC
Oxalis illinoensis
BRIT134878 Tennessee
VDB
Oxalis illinoensis
BRIT134863 Tennessee
VDB
Oxalis illinoensis
BRIT134541 Tennessee
VDB
Oxalis illinoensis
BRIT134876 Tennessee
VDB
Oxalis illinoensis
BRIT134072 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134105 DeKalb Tennessee
TENN
Oxalis illinoensis
TENN-V-0134104 DeKalb Tennessee
TENN
Oxalis illinoensis
TENN-V-0134102 Davidson Tennessee
TENN
Oxalis illinoensis
TENN-V-0134108 Giles Tennessee
TENN
Oxalis illinoensis
TENN-V-0134093 Cannon Tennessee
TENN
Oxalis illinoensis
APSC0008590 Stewart Tennessee
APSC
Oxalis illinoensis
APSC0109740 Warren Kentucky
APSC
Oxalis illinoensis
BRIT134847 Tennessee
VDB
Oxalis illinoensis
BRIT134853 Tennessee
VDB
Oxalis illinoensis
BRIT134856 Tennessee
VDB
Oxalis illinoensis
BRIT134855 Tennessee
VDB
Oxalis illinoensis
BRIT134073 Tennessee
VDB
Oxalis illinoensis
BRIT134082 Tennessee
VDB
Oxalis illinoensis
BRIT134869 Tennessee
VDB
Oxalis illinoensis
BRIT134844 Tennessee
VDB
Oxalis illinoensis
BRIT134080 Tennessee
VDB
Oxalis illinoensis
BRIT134865 Tennessee
VDB
Oxalis illinoensis
BRIT134852 Tennessee
VDB
Oxalis illinoensis
BRIT134867 Tennessee
VDB
Oxalis illinoensis
BRIT134860 Tennessee
VDB
Oxalis illinoensis
BRIT134859 Tennessee
VDB
Oxalis illinoensis
BRIT134542 Tennessee
VDB
Oxalis illinoensis
BRIT134070 Tennessee
VDB
Oxalis illinoensis
BRIT134074 Tennessee
VDB
Oxalis illinoensis
TENN-V-0134094 Cannon Tennessee
TENN
Oxalis illinoensis
TENN-V-0134101 Davidson Tennessee
TENN
Oxalis illinoensis
TENN-V-0134100 Davidson Tennessee
TENN
Oxalis illinoensis
APSC0008600 Montgomery Tennessee
APSC
Oxalis illinoensis
APSC0008598 Montgomery Tennessee
APSC
Oxalis illinoensis
BRIT134861 Tennessee
VDB
Oxalis illinoensis
BRIT134071 Tennessee
VDB
Oxalis illinoensis
BRIT134857 Tennessee
VDB
Oxalis illinoensis
BRIT134083 Tennessee
VDB
Oxalis illinoensis
BRIT134873 Tennessee
VDB
Oxalis illinoensis
BRIT134539 Tennessee
VDB
Oxalis illinoensis
BRIT134076 Tennessee
VDB
Oxalis illinoensis
BRIT134868 Tennessee
VDB
Oxalis illinoensis
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Plant Photos

Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Dwayne Estes
Oxalis illinoensis - Milo Pyne
Oxalis illinoensis - Milo Pyne
Oxalis illinoensis - Milo Pyne
Oxalis illinoensis - Milo Pyne