Electronic Flora of South Australia
Electronic Flora of South Australia
Census of SA Plants, Algae & Fungi
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Electronic Flora of South Australia genus Fact Sheet

Family: Labiatae

Citation: L., Sp. Pl. 592 (1753).

Derivation: Greek melissa, a bee; one of the plants in this family much frequented by bees.

Synonymy: Not Applicable

Common name: None

Perennial herbs with quadrangular branches, with simple hairs often gland-tipped; leaves petiolate, opposite, coarsely serrate.

Inflorescence a thyrse with sessile cymose part-inflorescences forming dense clusters around the nodes and with elongated internodes between them, with bracts leaf-like and longer than the part-inflorescences which they subtend; sepals unequally connate, 2-lipped, with a dorsal lip with 3 broad lobes, with an anterior lip deeply 2-lobed; corolla 2-lipped, with a posterior lip short and broad, 2-lobed, with an anterior lip broadly oblong with 2 lateral lobes and scarcely longer central one; stamens 4 fertile, inserted in about the throat of the corolla; anthers with 2 cells fertile and strongly diverging so that they are above one another in a vertical line, exserted; ovary deeply 4-lobed, with each locule with one basal ovule, with a gynobasic style and a terminal 2-fid stigma.

Fruit usually with 4 mericarps each oblong-ovoid, without keels, with the attachment scar almost circular, basal. 3 species widespread in Europe and into central Asia; 1 species naturalised in Australia.

Biology: No text

Author: Not yet available

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