Lumnitzera
Ges. Naturf. Freunde Berlin Neue Schriften 4: 186. 1803.
Taxon | Illustrator ⠉ | |
---|---|---|
Proserpinaca palustris Laguncularia racemosa Lumnitzera racemosa |
Shrubs or trees, rarely [sometimes] with pneumatophores, these looping upward then downward into substrate. Stems erect, equal; twigs glabrous or sparsely hairy, hairs short, combretaceous. Leaves persistent, alternate and spiral; stipules absent; petiole not differentiated proximally and no part of it persistent, nectar glands absent; blade fleshy-leathery, venation obscure, apex rounded to retuse; with pit-domatia on distal margins and at apex, each containing a basal gland. Inflorescences axillary [terminal], spikes [racemes]; bracteoles present. Flowers somewhat conspicuous, bisexual; hypanthium cylindrical, free portion 1.3–2.5 mm, slightly contracted beyond ovary, slightly conic distally, glabrous abaxially [pubescent]; sepals 5, green, triangular, glabrous [pubescent], margins ciliate, without [with] glands; petals 5, white or cream [yellow, red], ovate to elliptic, 4–5 mm, apex acute to obtuse, glabrous, margins sparsely ciliate; stamens [5–] 10, exserted; nectary disc inconspicuous, from proximal portion of hypanthium adaxial surface, glabrous; ovary somewhat flattened; style straight to slightly curved, free from hypanthium; ovules 2–5. Drupes slightly flattened, ovoid, slightly ridged; with 2 major ridges, those subtending bracteoles better developed and expressed proximally, the remaining minor ridges only developed distally; hypanthium and calyx persistent.
Distribution
Introduced; Florida, Asia, e Africa, Indian Ocean Islands (Madagascar), w Pacific Islands (Fiji), w Pacific Islands (Tonga), n Australia
Discussion
Species 2 (1 in the flora).
Selected References
None.