e-Key <span id="jodit_selection_marker_1699269888077_39403541104176276" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Phytolacc<span id="jodit_selection_marker_1699269888077_8300182581475339" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>aceae
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

DICOTYLEDON - CARYOPHYLLIDAE - CARYOPHYLLALES - Phytolaccaceae

Compiled by M. Jordaan

Description:

  • Herbs, shrubs, or small (rarely large) trees, sometimes scrambling, very often glabrous and often somewhat succulent
  • Leaves alternate, simple, entire, with crystals generally visible in young stage, usually petiolate; stipules 0
  • Inflorescences terminal or axillary, most frequently racemose or cymose; bracts and paired bracteoles small
  • Flowers small, bisexual (unisexual in a few species of Phytolacca; plants then usually dioecious), mostly regular (± weakly irregular in Hilleria), hypogynous
  • Perianth simple
  • Tepals 4 or 5, free (slightly connate in Hilleria), imbricate, inconspicuous to petaloid, mostly greenish to whitish, less often yellow or reddish, usually persistent
  • Stamens (3)4-many, in 1-several whorls, when definite then alternating with tepals, usually produced from a ± fleshy disc; filaments free or connate at base; anthers dorsifixed, tetrasporangiate, mostly ± linear, incised at base, often also at tip, dehiscing introrsely lengthwise
  • Ovary superior or half-inferior, of 1-17 free or united carpels, arranged in 1 whorl; ovule 1 per carpel, campylotropous, bitegmic, crassinucellate, basal or nearly so in single carpels, or axile in syncarpous ovaries; styles 1 per carpel, short, free or connate at base or 0; stigmas free, linear or capitate
  • Fruit various, fleshy or dry
  • Seed subglobose, discoidal or reniform, with a membranous or brittle testa, occasionally arillate; perisperm copious to lacking in mature seed; embryo curved

Classification Notes:

  • Hutchinson (1959, 1973) segregated Hilleria, Rivina and Lophiocarpus from Phytolaccaceae and included them in the Petiveriaceae

Nomenclature:

  • Phytolaccaceae
    • Brown: 454 (1818)
    • Moquin-Tandon: 2 (1849)
    • Hooker: 78 (1880)
    • Heimerl: 1 (1889)
    • Walter: (1909)
    • Heimerl: 135 (1934)
    • Nowicke: 294 (1968)
    • Brown & Varadarajan: 49 (1985)
    • Stannard: 163 (1988)
    • Rohwer: 506 (1993)

Distribution & Notes:

  • Global: Genera 17, species ± 70; predominantly neotropical, some in Old World, a few in temperate regions
  • Southern Africa: Genera 4 (1 exotic), species 10

References:

  • BROWN, G.K. & VARADARAJAN, G.S. 1985. Studies in CARYOPHYLLALES 1: Re-evaluation of classification of Phytolaccaceae s.l. Systematic Botany 10
  • BROWN, R. 1818. Phytolacceae. In J.H.Tuckey, Narrative of an expedition to explore the river Zaire. John Murray, London
  • HEIMERL, A. 1889. Phytolaccaceae. Die natürlichen Pflanzenfamilien 3,1b
  • HEIMERL, A. 1934. Phytolaccaceae. Die natürlichen Pflanzenfamilien, edn 2,16c
  • HOOKER, J.D. 1880. Phytolaccaceae. In G. Bentham & J.D. Hooker, Genera plantarum 3,1. Lovell Reeve & Co., London
  • MOQUIN-TANDON, C.H.B.A. 1849. Phytolaccaceae. In A.P. de Candolle, Prodromus 13,2. Treuttel & Würtz, Paris
  • NOWICKE, J.W. 1968. Palynotaxonomic study of the Phytolaccaceae. Annals of the Missouri Botanical Garden 55, 3
  • ROHWER, J.G. 1993. Phytolaccaceae. In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin
  • STANNARD, B.L. 1988. Phytolaccaceae. Flora zambesiaca 9,1
  • WALTER, H. 1909. Phytolaccaceae. Das Pflanzenreich 4, 83 (Heft 39)

Resources:

  • Phytolaccaceae genera:
Hilleria Lophiocarpus Phytolacca *Rivina