Melilotus officinalis (L.) Pall.


Cite taxon page as 'WFO (2020): Melilotus officinalis (L.) Pall. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000213864. Accessed on: 08 Apr 2020'

General Information

Biennial herbs, sparsely puberulent to glabrescent. Stems erect, 40-100(-250) cm, longitudinally ridged. Stipules linear-falcate, 3-5(-7) mm, entire or with 1 tooth at base; petiole slen­der; leaflets obovate, broadly ovate, oblanceolate, to linear, 15-25(-30) × 5-15 mm, lateral veins running into teeth, 8-12 pairs, margins shallowly serrate. Racemes 6-15(-20) mm, 30-70-flowered, dense at first, becoming lax in anthesis; bracts equal to pedicels, 1.5-2 mm. Corolla yellow, 4.5-7 mm; stan­dard ± equal to wings and keel. Ovary narrowly ovate; ovules (4-)6(-8). Legume ovoid, 3-5 × ca. 2 mm, veins transversely reticulate, dark brown, apex with persistent style. Seeds 1 or 2, yellowish brown, ovoid, ca. 2.5 mm, smooth. Fl. May-Sep, fr. Jun-Oct.

  • Provided by: [B].Flora Of CHina @ efloras.org
    • Source: [
    • 1
    • ]. 

    "Ascending or erect, taprooted biennial (annual) 0.5–1.5(–2) m; lfls oblanceolate to obovate, 1–2.5 cm; racemes 5–15 cm (peduncle included); pedicels 1.5–2 mm,decurved; fls yellow, 4.5–7 mm, the wings about as long as the banner; cal-teeth narrowly lanceolate, subulate; ovules 4–7; fr glabrous, 3–5 mm, strongly cross-ribbed; seeds usually 1 or 2; 2n=16. Native of Eurasia, established as a weed of waste places throughout our range, w. to the Pacific, not common southward. Summer."

  • Provided by: [C].New York Botanical Garden
    • Source: [
    • 2
    • ]. 

      Bibliography

     Information From

    Fabaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora Of CHina @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=2
    'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Missouri Botanical Garden
    New York Botanical Garden
    Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
    • C Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • D CC0 1.0 Universal (CC0 1.0).