Mostly evergreen trees or shrubs, often tall with buttresses, or twining parasitic herbs (Cassytha); bark and foliage usually aromatic; plants sometimes dioecious
Leaves simple, alternate, rarely opposite or subopposite, entire or slightly undulate, usually coriaceous, penninerved or digitately 3-5-nerved, with a very fine reticulum of tertiary veins, scale-like in Cassytha; stipules 0
Inflorescences cymose, racemose, capitate or false umbels; rarely flowers solitary, axillary or subterminal, rarely terminal; bracts small or 0, caducous or subpersistent and sometimes forming an involucre below the partial inflorescence; bracteoles present in Cassytha
Flowers bisexual or unisexual, or sometimes bisexual and unisexual mixed, regular, generally 3-merous, usually many, small and inconspicuous, mostly green or yellow
Perianth generally 3-merous; tube ovoid, turbinate or campanulate, sometimes enlarged and persistent in fruit
Tepals usually ± equal, free, in 2 whorls of (2)3, imbricate or in 1 whorl; sometimes 0
Stamens and staminodes together usually twice as many as tepals, in 3 or 4 whorls, 1 or 2 outer whorls usually adnate to perianth, and innermost row often of staminodes adnate to receptacle; filaments variable, often with gland at base; anthers basifixed, with 2-4 thecae opening by valves, those of outer stamens introrse, those of third series often extrorse, sometimes with operculum remaining attached to anthers; staminodes tepaloid, sagittate or ligulate
Ovary superior, rarely inferior, unicarpellate, sessile, ± surrounded or enclosed by receptacle, 1-locular; ovule solitary, pendulous, anatropous; style terminal, simple; stigma small, discoid, rarely 2- or 3-lobed
Fruit a 1-seeded berry, drupe or sometimes dry, indehiscent, free or ± surrounded by accrescent receptacle, or completely enclosed within it, often borne on a thickened fruiting pedicel
Seed with membraneous to coriaceous testa, sometimes adnate to pericarp and indistinct; endosperm lacking; embryo straight; cotyledons large, fleshy
Nomenclature:
Lauraceae
Jussieu: 80 (1789), as Lauri
Meisner: 1 (1864)
Bentham: 146 (1880)
Pax: 106 (1889)
Kostermans: 73 (1938)
Kostermans: 193 (1957)
Rohwer: 366 (1993)
Verdcourt: 1 (1996)
Diniz: 45 (1997)
Distribution & Notes:
Global: Genera ± 52; species over 2 000, mainly in tropics and subtropics of both hemispheres
Southern Africa: Genera 5 (1 exotic), species ± 11 (1 exotic)
References:
BENTHAM, G. 1880. Laurineae. In G. Bentham & J.D. Hooker, Genera plantarum 3,1. Lovell Reeve & Co., London
DINIZ, M.A. 1997. Lauraceae. Flora zambesiaca 9,2
JUSSIEU, A.L. DE. 1789. Lauri, les Lauriers. Genera plantarum secundum ordines naturales disposita. Herissant & Barrois, Paris
KOSTERMANS, A.J.G.H. 1938. The African Lauraceae 1. (Revision of the Lauraceae IV). Bulletin du Jardin Botanique de l'État Bruxelles 15
MEISNER, C.F. 1864. Lauraceae. In A. de Candolle, Prodromus 15. Masson & Sons, Paris
PAX, F. 1889. Lauraceae. Die natürlichen Pflanzenfamilien III, 2
ROHWER, J.G. 1993. Lauraceae. In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin
VERDCOURT, B. 1996. Flora of tropical East Africa. Lauraceae
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Biodiversity Advisor, developed by the South African National Biodiversity Institute (SANBI) and its Data Partners, is a system that will provide integrated biodiversity information to a wide range of users who will have access to geospatial data, plant and animal species distribution data, ecosystem-level data, literature, images and metadata.
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