Geranium platyanthum Duthie
  • Gard. Chron.


Cite taxon page as 'WFO (2020): Geranium platyanthum Duthie. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000701087. Accessed on: 23 Oct 2020'

General Information

Perennials. Rootstock ± horizontal, 6-11 mm in diam., not tuberculate, with thickened roots along rootstock. Stem 29-66 cm tall, erect, not rooting at nodes, with 0.6-1.5 mm patent nonglandular trichomes and usually 0.4-1 mm patent glandular trichomes. Stipules lanceolate, distinct. Leaves 1(or 2) alternate but opposite at inflorescence; petiole with 0.4-1.7 mm patent nonglandular trichomes and usually 0.5-1.2 mm patent glandular trichomes; leaf blade 4.8-13 cm, palmately cleft, ratio of main sinus/middle segment length = 0.6-0.75(-0.78), pilose with ± appressed nonglandular trichomes; segments 5, rhombic, (1-)1.7-2.3(-3.4) cm wide at base, 6-23-lobed in distal half, ratio of second sinus/middle segment length = 0.08-0.18. Cymules solitary or in aggregates at apex of each branch, 2-flowered; peduncle (0-)1.6-5.4 cm. Pedicel 2.8-16.8 mm, with 0.3-1.4 mm patent to retrorse nonglandular trichomes and 0.3-1.1 mm patent glandular trichomes; bracteoles linear- lanceolate. Sepals 6.4-10.8 mm, mucro 0.4-1.6 mm, ratio of mucro/sepal length = 0.06-0.19, outside with 0.2-1.2 mm antrorse appressed nonglandular trichomes and 0.5-1.8 mm patent glandular trichomes, inside glabrous. Petals purplish or white, (1-)1.2-1.9 cm, erect to patent, outside basally with trichomes, inside glabrous, margin basally ciliate, apex rounded. Staminal filaments purplish, lanceolate, abaxially pilose and proximal half ciliate, trichomes 2-3 mm; anthers bluish, 2.3-2.9 mm. Nectaries 5, hemispheric, glabrous. Stigma greenish to dull red. Fruit 2.8-4 cm, erect when immature; mericarps smooth, with a basal callus, with 0.1-1.4 mm ± patent nonglandular trichomes and 0.6-0.9 mm patent glandular trichomes; rostrum 2.3-3.4 cm, with a 4.8-9.8 mm narrowed apex; stigmatic remains 2.1-2.6 mm. Seeds 2.6-3.2 mm. Fl. Jun-Jul, fr. Aug-Sep. 2n = 28.

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

     Information From

    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.
    • A Missouri Botanical Garden
    Geraniaceae
    World Flora Online Data. 2017.
    • B CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).