Lumnitzera

Willdenow

Ges. Naturf. Freunde Berlin Neue Schriften 4: 186. 1803.

Etymology: For Istrán Lumnitzer, 1750–1806, Hungarian botanist
Treatment appears in FNA Volume 10.
 TaxonIllustrator 
FNA10 P07 Proserpinaca palustris.jpgProserpinaca 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.

... more about "Lumnitzera"
dorsifixed +
acute +  and obtuse +
Walter S. Judd +
Willdenow +
fleshy-leathery +
persistent +
mucilaginous +
mucilaginous +
twisted +  and folded +
Florida +, Asia +, e Africa +, Indian Ocean Islands (Madagascar) +, w Pacific Islands (Fiji) +, w Pacific Islands (Tonga) +  and n Australia +
ridged +, ovoid +  and flattened +
For Istrán Lumnitzer, 1750–1806, Hungarian botanist +
included +  and long-exserted +
actinomorphic +, staminate +  and pistillate +
conspicuous +
winged +  and ribbed +
dry +  and spongy or fleshy +
short-stipitate +, thick-walled +, unicellular +  and eglandular +
straight +
sharp-pointed +
free +  and adnate +
cylindrical +
persistent +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
polygamous +, dioecious +  and monoecious +
unlobed +  and lobed +
flattened +
crassinucellate +  and bitegmic +
anatropous +  and pendulous +
2 +  and 5 +
valvate +  and imbricate +
cream +  and white +
distinct +
ovate +  and elliptic +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
differentiated +
2-5-carpellate +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Ges. Naturf. Freunde Berlin Neue Schriften +
imbricate +  and valvate +
list +  and count +
triangular +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
polygamous +, dioecious +  and monoecious +
circular to elliptic +
straight +  and slightly curved +
hairy +  and glabrous +
Lumnitzera +
Combretaceae +
parenchymatous +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
polygamous +, dioecious +  and monoecious +
hairy +  and glabrous +