Copy permalink to share
Oxalidaceae
Oxalis

not marked as a favorite taxon Oxalis dillenii Jacquin. Common name: Southern Yellow Wood-sorrel. Phenology: Feb-Nov. Habitat: Roadsides, pastures, lawns, a wide variety of other habitats. Distribution: NS west to SK, south to FL, TX, NM; introduced elsewhere.

Glossary (beta!)

Origin/Endemic status: Native

Taxonomy Comments: See Nesom, Spaulding, & Horne (2014) for additional information.

Synonymy ⓘ: = Ar, C, FNA12, K4, Mi, Mo3, NE, NY, Va; = Oxalis stricta L. — WV, misapplied; = Xanthoxalis dillenii (Jacq.) Holub; < Oxalis corniculata L. — WH3; > Oxalis corniculata L. var. dillenii (Jacq.) Trel.; > Oxalis corniculata L. var. lyonii (Jacq.) Trel.; < Oxalis dillenii Jacq. — Tn; > Oxalis dillenii Jacq. — GrPl, RAB; > Oxalis dillenii Jacq. ssp. dillenii — W, Eiten (1963), Robertson (1975), Ward (2004a); > Oxalis dillenii Jacq. ssp. filipes (Small) G.Eiten — Pa; > Oxalis dillenii Jacq. var. dillenii — Tx; > Oxalis dillenii Jacq. var. radicans Shinners — Tx; > Oxalis filipes Small — F, Tat; > Oxalis florida Salisb. — F; > Oxalis florida Salisb. var. filipes (Small) H.E.Ahles — RAB; > Oxalis florida Salisb. var. florida — RAB; ? Oxalis fontana Bunge — Il; > Oxalis lyonii Pursh; > Oxalis prostrata Haw.; < Oxalis stricta L. — NcTx; > Oxalis stricta L. — G, Tat, misapplied; > Xanthoxalis brittoniae (Small) Small — S, S13; > Xanthoxalis filipes Small — S, S13; Oxalis dillenii Jacq. Basionym: Oxalis dillenii Jacq. 1794

Links to other floras: = Oxalis dillenii - FNA12

Show in key(s)

Show parent genus | Show parent in key(s)

Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: UPL (taxonomic lump from wetland indicator species)
  • Atlantic and Gulf Coastal Plain: FACU (taxonomic lump from wetland indicator species)
  • Eastern Mountains and Piedmont: FACU (taxonomic lump from wetland indicator species)
  • Eastern Mountains and Piedmont: FACU (taxonomic lump from wetland indicator species)
  • Great Plains: FACU (taxonomic lump from wetland indicator species)
  • Great Plains: FACU (taxonomic lump from wetland indicator species)
  • Midwest: FACU (taxonomic lump from wetland indicator species)
  • Midwest: FACU (taxonomic lump from wetland indicator species)
  • Northcentral & Northeast: FACU (taxonomic lump from wetland indicator species)
  • Northcentral & Northeast: FACU (taxonomic lump from wetland indicator species)

Heliophily ⓘ: 7

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

image #1 of Oxalis dillenii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #2 of Oxalis dillenii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #3 of Oxalis dillenii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #4 of Oxalis dillenii© Keith Bradley | Original Image ⭷
image #5 of Oxalis dillenii© Bruce A. Sorrie | Original Image ⭷
image #6 of Oxalis dillenii© Radford, Ahles and Bell | Original Image ⭷

Feedback

See something missing or incorrect about Oxalis dillenii? Let us know here:
  1. Please include your name and if possible, email in case when need to clarify what you wrote.
  2. If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
  3. Please do not submit questions asking to identify plants or about horticultural topics (e.g., how do I control an invasive plant in my garden?). Instead, those questions can be submitted here for the Carolinas region only.
  4. Please do not send us feedback about unkeyed species as this work is ongoing.
  5. Please allow time for flora edits to show in our next data release. We greatly appreciate your feedback but may require extra time to research complicated taxonomic issues.

Horticultural Information

NCBG trait

Intro: Tuft- or mat-forming perennial of roadsides, pastures, lawns and a wide variety of other habitats.

Stems: Stems erect to reclining, branched, with stiff hairs pressed against the stem.

Leaves: Leaves alternate; petiolate; divided into 3 clover-like, heart-shaped leaflets about 1/2 in. wide each and often folded along the central vein (evenings and when cloudy); smooth above with scattered hairs below.

Inforescence:

Flowers: Flowers in umbels of 1-3; yellow; 1/2-1 in. wide; with 5 spreading oval petals, 5 sepals and 10 stamens.

Fruits: Fruit an erect, cylindrical, 5-angled, pointed capsule, usually with short dense hairs that give it a grayish appearance.

Comments:

Height: 4-10 in.

plant sale text:

bloom table text:

description: Tuft- or mat-forming perennial of roadsides, pastures, lawns and a wide variety of other habitats.

stems: Stems erect to reclining, branched, with stiff hairs pressed against the stem.

leaves: Leaves alternate; petiolate; divided into 3 clover-like, heart-shaped leaflets about 1/2 in. wide each and often folded along the central vein (evenings and when cloudy); smooth above with scattered hairs below.

inflorescence:

flowers: Flowers in umbels of 1-3; yellow; 1/2-1 in. wide; with 5 spreading oval petals, 5 sepals and 10 stamens.

fruits: Fruit an erect, cylindrical, 5-angled, pointed capsule, usually with short dense hairs that give it a grayish appearance.

comments:

cultural notes:

germination code:

native range:



0 unsaved edits on this page.