Conocarpus

Linnaeus

Sp. Pl. 1: 176. 1753.

Etymology: Greek konos, cone, and karpos, fruit, alluding to shape of densely clustered fruits
Treatment appears in FNA Volume 10.
Revision as of 20:04, 7 June 2022 by imported>Volume Importer
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 TaxonIllustrator 
FNA10 P08 Conocarpus erectus.jpgConocarpus erectus
Terminalia catappa
Combretum indicum

Shrubs or trees, dioecious, without pneumatophores. Stems erect or prostrate, equal; twigs glabrous or hairy, hairs appressed to spreading, short-to-elongate, combretaceous. Leaves persistent, alternate and spiral; stipules absent; petiole not differentiated proximally and no part of it persistent, nectar glands glands conspicuous to inconspicuous, at junction of petiole and blade base; blade leathery, venation brochidodromous, apex often acuminate to acute, occasionally obtuse, rarely rounded-mucronate; pit-domatia conspicuous, at junction of abaxial veins with midvein. Inflorescences terminal and axillary, racemes or panicles of spherical or oblong heads, sometimes lateral ones reduced to single head; bracteoles absent. Flowers inconspicuous, each in axil of a bract, unisexual (staminate and pistillate on different plants); hypanthium shallowly cupulate, 0.3–0.5 mm, from constriction at apex of ovary, pubescent abaxially, often densely so; sepals 5, green to pale green, sometimes red-tinged, triangular, glabrate to pubescent abaxially; petals 0; stamens 5–10, long-exserted, with well-developed staminodia; nectary disc atop ovary, pubescent; ovary clearly flattened; style straight to slightly curved, free from hypanthium, with well-developed pistillode; ovules 2. Drupes somewhat flattened, ellipsoid to shortly obovoid, ridged or winged; ridges 2, forming shortly developed wings, slightly convex abaxially, concave adaxially; hypanthium and calyx persistent; fruits densely clustered in conelike heads, fragmenting in age.

Distribution

s United States, Mexico, West Indies, South America, sw Asia (Arabian Peninsula), w, ne Africa, tropical and subtropical areas

Discussion

Species 2 (1 in the flora).

Conocarpus occurs from Florida and extreme southern Texas through the West Indies to Mexico and coastal South America (to northern Peru on the Pacific Coast and to about the Tropic of Capricorn on the Atlantic Coast), and also in coastal western tropical Africa, northeastern Africa, and the Arabian Peninsula.

Selected References

None.

Lower Taxa

... more about "Conocarpus"
dorsifixed +
rounded-mucronate +, obtuse +, acuminate +  and acute +
Walter S. Judd +
Linnaeus +
brochidodromous +
persistent +
mucilaginous +
mucilaginous +
twisted +  and folded +
s United States +, Mexico +, West Indies +, South America +, sw Asia (Arabian Peninsula) +, w +, ne Africa +  and tropical and subtropical areas +
ridged +, ellipsoid +  and shortly obovoid +
Greek konos, cone, and karpos, fruit, alluding to shape of densely clustered fruits +
included +  and long-exserted +
actinomorphic +, staminate +  and pistillate +
inconspicuous +
winged +  and ribbed +
dry +  and spongy or fleshy +
short-stipitate +, thick-walled +, unicellular +  and eglandular +
straight +
appressed +  and spreading +
sharp-pointed +
short +  and elongate +
conelike +, oblong +  and spherical +
free +  and adnate +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
persistent +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
polygamous +, dioecious +  and monoecious +
unlobed +  and lobed +
flattened +
crassinucellate +  and bitegmic +
anatropous +  and pendulous +
conspicuous +  and inconspicuous +
valvate +  and imbricate +
distinct +
differentiated +
2-5-carpellate +
reduced +
concave +  and convex +
imbricate +  and valvate +
red-tinged +, green +  and pale green +
list +  and count +
glabrate +  and pubescent +
triangular +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
long-exserted +
5 +  and 10 +
prostrate +  and erect +
circular to elliptic +
straight +  and slightly curved +
hairy +  and glabrous +
Conocarpus +
Combretaceae +
parenchymatous +
unarmed +  and armed +
aquatic +, amphibious +  and terrestrial +
hairy +  and glabrous +