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Fabaceae
Trifolium

not marked as a favorite taxon *Trifolium dubium Sibthorp. Common name: Low Hop Clover, Little Hop Clover. Phenology: Feb-Oct. Habitat: Roadsides, lawns, disturbed areas. Distribution: Native of Europe.

Glossary (beta!)

Subgenus: Chronosemium.

ID notes: "Trifolium dubium is often confused with Medicago lupulina; the latter may be distinguished by its toothed stipules, deciduous corollas, and shiny, black fruits" (Vincent & Gillett 2023).

Origin/Endemic status: Europe

Synonymy ⓘ: = Ar, C, Can, F, FNA11.2, G, GrPl, Il, K4, Mi, Mo3, NcTx, NE, NY, Pa, RAB, S, S13, SE3, Tat, Tn, Tx, Va, W, WH3, WV, Isely (1998). Basionym: Trifolium dubium Sibth. 1794

Links to other floras: = Trifolium dubium - FNA11.2

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FACU
  • Eastern Mountains and Piedmont: UPL
  • Great Plains: FACU
  • Midwest: FACU
  • Northcentral & Northeast: FACU

Heliophily ⓘ: 8

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image #2 of Trifolium dubium© Erik Danielson source | Original Image ⭷
image #3 of Trifolium dubium© Bruce A. Sorrie | Original Image ⭷
image #5 of Trifolium dubium© Erik Danielson source | Original Image ⭷
image #7 of Trifolium dubium© Alan Weakley source | Original Image ⭷
image #8 of Trifolium dubium© Dan Spaulding, some rights reserved (CC BY-NC), uploaded by Dan Spaulding source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #10 of Trifolium dubium© Alan Weakley source | Original Image ⭷
image #11 of Trifolium dubium© Keith Bradley | Original Image ⭷

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Horticultural Information

NCBG trait

Intro: Erect annual of roadsides, fields, lawns and disturbed areas. Native of Eurasia.

Stems: Stems simple to much-branched and hairy to smooth.

Leaves: Leaves alternate, on petioles with a pair of stipules, pinnately divided into 3 oblong-oval leaflets, each nearly ½ in. long, notched at the tip, on short to no stalklets, finely toothed and mostly smooth.

Inforescence:

Flowers: Flowers in short-cylindrical heads no more than â…“ in. wide and borne on stalks from leaf axils; each flower is yellow, bilaterally symmetric, with typical pea-flower shape, the "banner" petal with a lengthwise fold.

Fruits: Fruit a 1-seeded pod.

Comments:

Height: 2-8 in.

plant sale text:

bloom table text:

description: Erect annual of roadsides, fields, lawns and disturbed areas. Native of Eurasia.

stems: Stems simple to much-branched and hairy to smooth.

leaves: Leaves alternate, on petioles with a pair of stipules, pinnately divided into 3 oblong-oval leaflets, each nearly ½ in. long, notched at the tip, on short to no stalklets, finely toothed and mostly smooth.

inflorescence:

flowers: Flowers in short-cylindrical heads no more than â…“ in. wide and borne on stalks from leaf axils; each flower is yellow, bilaterally symmetric, with typical pea-flower shape, the "banner" petal with a lengthwise fold.

fruits: Fruit a 1-seeded pod.

comments:

cultural notes:

germination code:

native range:



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