Peperomia obtusifolia

(Linnaeus) A. Dietrich

Sp. Pl. 1: 154. 1831.

Illustrated
Basionym: Piper obtusifolium Linnaeus Sp. Pl. 1: 30. 1753
Synonyms: Peperomia floridana Small Rhynchophorum floridanum Small Rhynchophorum obtusifolium (Linnaeus) Small
Treatment appears in FNA Volume 3.

Herbs, perennial, rhizomatous, erect, decumbent, reclining, or somewhat scandent, simple or sparsely branched, 8-40 cm, mostly glabrous, without black, glandular dots. Leaves alternate; petiole 1/5-1/2, mostly ca. 1/3, length of blade, glabrous. Leaf-blade highly variable in size and shape, prominently to obscurely pinnately veined, elliptic, broadly elliptic, or spatulate to ovate, obovate, or very broadly ovate or broadly obovate, 2.2-13 × 1.5-5.5 cm, lateral-veins arching-ascending, originating from base to about middle of blade, base attenuate, mostly narrowly to broadly cuneate, rarely slightly acuminate, apex obtuse, rounded, retuse, or notched; surfaces mostly glabrous. Spikes mostly terminal, 1-2, densely flowered, 5.5-23 cm; peduncle with microscopic, spiculelike hairs, mature fruiting spikes 3.5-5.5 mm diam. Fruits sessile, ellipsoid, both ends rounded, 0.8-1.1 × 0.4-0.5 mm, faintly longitudinally striate; beak elongate, 0.5-0.7 mm, filiform above narrowly to broadly conic base, straight or S-shaped, abruptly hooked near apex.


Phenology: Flowering all year.
Habitat: Hummocks, epiphytic or terrestrial on rotten logs and humus
Elevation: 0-20 m

Distribution

V3 261-distribution-map.gif

Fla., Mexico, West Indies, n South America

Discussion

Selected References

None.

Lower Taxa

None.

"glabrous" is not a number.

... more about "Peperomia obtusifolia"
notched;retuse;notched;retuse;rounded;obtuse +
David E. Boufford +
(Linnaeus) A. Dietrich +
conic;acuminate;cuneate;attenuate +
Piper obtusifolium +
straight +
hooked +, s--shaped +, filiform +  and elongate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Fla. +, Mexico +, West Indies +  and n South America +
0-20 m +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
rounded +
0.4mm;0.5mm +
glandular-dotted +
ellipsoid +
Hummocks, epiphytic or terrestrial on rotten logs and humus +
spiculelike +
microscopic +
arching-ascending +
2.2 cm22 mm <br />0.022 m <br /> (13 cm130 mm <br />0.13 m <br />) +
obovate;ovate;obovate;spatulate;ovate +
1.5cm;5.5cm +
cauline +  and basal +
glandular +, pubescent +  and glabrous +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
1/3;1/5;1/2 +
Flowering all year. +
3-4-carpellate +  and 1-carpellate +
Illustrated +
5.5 cm55 mm <br />0.055 m <br /> (23 cm230 mm <br />0.23 m <br />) +
hypogynous +
branched +  and simple +
striate +  and reticulate +
Peperomia floridana +, Rhynchophorum floridanum +  and Rhynchophorum obtusifolium +
Peperomia obtusifolia +
Peperomia +
species +
branched +, simple +  and rhizomatous +
herb +  and scandent +
epiphytic +  and terrestrial +
reclining +  and erect +