7145.020 Aloysia Juss.

Staples, G.W. & Herbst, D.R. (2005) A Tropical Garden Flora; plants cultivated in the Hawaiian islands and other tropical places. Bishop Museum Press, Honolulu, Hawaii.

Description of the genus

Aromatic shrubs or small trees. Leaves whorled or opposite, each pair at right angles to next, simple; blades entire or toothed. Inflorescence axillary, in elongate spikes or racemes; bracts present. Flowers bilaterally symmetrical, 4-parted, widely spaced along spike; calyx tubular, angled, toothed; corolla funnel-shaped; limb lobed. Fruit dry, composed of 2 nutlets. Seed one per nutlet.

Derivation of name: Latinised form of Louisa, for Maria Louisa, wife of King Charles IV of Spain.

Worldwide: 37 species native to the southwestern USA through Mexico and from Brazil and Ecuador south to Argentina and Chile.

Zimbabwe: 1 cultivated taxon.

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Links to cultivated taxa    View: living plant images - herbarium specimen images - all images for this genus

citriodora Palau

Other sources of information about Aloysia:

External websites:

ePIC (electronic Plant Information Center): Aloysia
Flora Zambesiaca web site: Aloysia
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Aloysia
Wikipedia: Aloysia
IPNI (International Plant Names Index): Aloysia
Kew Herbarium catalogue: Aloysia

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-22

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2022). Flora of Zimbabwe: Cultivated plants: genus page: Aloysia.
https://www.zimbabweflora.co.zw/cult/genus.php?genus_id=2146, retrieved 29 November 2022

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