e-Key v3 - *Fragaria
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Rosaceae - Rosoideae - Potentilleae - *Fragaria L.

Description :

  • Perennial, hairy, scapose herbs; rootstock with creeping stolons
  • Leaves trifoliolate, pinnate or unifoliolate, densely clustered in a basal rosette, petiolate; stipules adnate to base of petiole, often membranous and sheathing
  • Inflorescences (1)2-10-flowered cymes; bracts foliaceous
  • Flowers bisexual, proterogynous, bracteolate, honeyed
  • Calyx : tube ± saucer-shaped, inferior, persistent, 5-bracteolate; lobes 5, valvate in bud
  • Petals 5, deciduous, white or yellow
  • Stamens 10-30; anthers glabrous, rarely with scattered, short, straight hairs
  • Gynoecium of 10-80 free carpels; ovule solitary in each carpel, pendulous; styles ventral, persistent; stigma discoid
  • Fruit consisting of many, small, 1-seeded achenes covering the accrescent, juicy, succulent receptacle, turning red when ripe; achenes smooth
  • Seed ± ovoid; testa thin; endosperm 0
  • x = 7 (high polyploidy)

Nomenclature:

  • *Fragaria L.
    • Linnaeus: 494 (1753)
    • Linnaeus: 218 (1754)
    • Jussieu: 338 (1789)
    • Kunth: 218 (1823)
    • Candolle: 569 (1825)
    • Endlicher: 1241 (1840)
    • Hooker: 620 (1865)
    • Focke: 33 (1894)
    • Graham: 20 (1960)
    • Tutin: 47 (1968)
    • Bailey & Bailey: 484 (1977)
    • Hedberg: 37 (1989)
    • Romoleroux: 54 (1996)

Distribution & Notes:

  • Global : Species ± 12, northern temperate and subtropical regions, also in Central and South America, Hawaii and in the Himalayas
  • Southern Africa : Species 1: * Fragaria vesca L., Wild Strawberry, occasionally occurs as an escape

References:

  • BAILEY, L.H. & BAILEY, E.Z. 1977. Cotoneaster , Crataegus , Cydonia , Duchesnea , Fragaria , Potentilla , Prunus , Pyracantha , Pyrus , Rosa & Sanguisorba (= Poterium ). Hortus Third, a concise dictionary of plants cultivated in the United States and Canada . Macmillan, New York
  • CANDOLLE, A.-P. DE. 1825. Rosaceae . Prodromus 2. Treuttel & Würtz, Paris
  • ENDLICHER, S.L. 1840. Pomaceae - Rosaceae . Order AMYGDALEAE. Genera plantarum secundum ordines naturales disposita 2. Beck, Vienna
  • FOCKE, W.O. 1894. Rosaceae . Die natürlichen Pflanzenfamilien 3,3
  • GRAHAM, R.A. 1960. Flora of tropical East Africa . Rosaceae
  • HEDBERG, O. 1989. Rosaceae . Flora of Ethiopia 3
  • HOOKER, J.D. 1865. Rosaceae . In G. Bentham & J. D. Hooker, Genera plantarum 1. Lovell Reeve & Co., London
  • JUSSIEU, A.L. DE. 1789. Rosaceae , les Rosacées. Genera plantarum secundum ordines naturales disposita . Herissant & Barrois, Paris
  • KUNTH, C.S. 1823. Rosaceae . In A. de Humboldt, A. Bonpland & C.S. Kunth, Nova genera et species plantarum 6. Libraria Graeco-Latino-Germanica, Paris
  • LINNAEUS, C. 1753. Species plantarum , edn 1. Laurentius Salvius, Stockholm
  • LINNAEUS, C. 1754. Genera plantarum , edn 5. Laurentius Salvius, Stockholm
  • ROMOLEROUX, K. 1996. Rosaceae . Flora of Ecuador 56
  • TUTIN, T.G. 1968. Rosaceae ( Fragaria ). Flora europaea 2