Pseudolysimachion longifolium (L.) Opiz
  • Seznam : 80 (1852)

Cite taxon page as 'WFO (2023): Pseudolysimachion longifolium (L.) Opiz. Published on the Internet; Accessed on: 02 Feb 2023'

General Information

Stems erect, 1 or several and cespitose, 40-100 cm tall or more, usually simple, with sterile branches in leaf axils, with a ring at each node connecting petiole bases, glabrous or apically very sparsely white villous. Leaves opposite, occasionally in whorls of 3 or 4; petiole 2-4(-10) mm; leaf blade lanceolate, 4-15 X 1-3 cm, glabrous or with short curly hairs, base rounded to broadly cuneate to sometimes cordate, margin deeply serrate, and often partly double serrate, apex acuminate. Inflorescences 1 or several, never in a large panicle, with white short curly hairs. Pedicel straight, ca. 2 mm. Corolla purple to blue, 5-6 mm; tube 2/5-1/2 of corolla length; lobes patent, upper lobe ovate, other 3 lobes narrowly ovate. Stamens conspicuously exserted. Capsule ca. 3 mm, glabrous. Persistent style ca. 7 mm. Fl. Jun-Aug. 2n = 34, 64, 68, 70.

  • Provided by: [A].Flora of China @
    • Source: [
    • 1
    • ]. 

     Information From

    Flora of China @
    'Flora of China @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • A Missouri Botanical Garden
    World Flora Online Data. 2021.
    • B CC0 1.0 Universal (CC0 1.0).