Asimina reticulata

Shuttleworth ex Chapman

Fl. South. U.S. ed. 2, 603. 1883.

Common names: Flag-pawpaw
Endemic
Synonyms: Asimina cuneata Shuttleworth ex A. Gray Pityothamnus reticulatus (Chapman) Small
Treatment appears in FNA Volume 3.
Revision as of 07:36, 30 July 2020 by imported>Volume Importer
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Shrubs, to 1.5 m; crown much branched. Shoots redbrown to tan, distally red or pale-hairy, becoming gray-brown, distally glabrous or sparsely pale-hairy. Leaves: petiole 2-6 mm. Leaf-blade oblong to elliptic or narrowly obovate, 5-8 cm, leathery, base abruptly and broadly cuneate or rounded, margins strongly to moderately revolute, apex acute to broadly rounded, occasionally notched; surfaces abaxially densely orange-hairy, becoming sparsely so on veins, adaxially sparsely orange-hairy, becoming glabrous and often glaucous. Inflorescences on previous years growth; peduncle slender, 2-3.5 cm, tomentose; bracteoles 1-2, basal, usually ovate-triangular, rarely more than 2-3 mm, hairy. Flowers 1-3 per node, fragrant, large; sepals triangular, 8-10 mm, abaxially orange-puberulent; outer petals spreading, white or cream, narrowly oblong to obovate, 2.5-6 cm, abaxially puberulent on veins; inner petals incurved, white, yellowish white, rarely pink or cherry red, mostly with deep maroon to purple corrugate zone, lance-hastate, 1/3-1/2 length of outer petals, fleshier, base saccate, margins revolute; pistils 3-8. Berries yellow-green, 4-7 cm. Seeds dark to pale-brown, lustrous, 1-2 cm. 2n=18.


Phenology: Flowering winter–spring.
Habitat: Moist sands and sandy peat of pine-palmetto flats, savannas, low fields
Elevation: 0-100 m

Discussion

Asimina reticulata hybridizes with A. incana and A. pygmaea. Hybrids with the latter frequently have cherry-red inner petals.

Selected References

None.

Lower Taxa

None.
... more about "Asimina reticulata"
notched;acute;broadly rounded +
Robert Kral +
Shuttleworth ex Chapman +
aromatic +
thickened-corrugate +
rounded;cuneate +
Porcelia +
yellow-green +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
5 cm50 mm <br />0.05 m <br /> (8 cm80 mm <br />0.08 m <br />) +
oblong;elliptic or narrowly obovate +
ovate-triangular +
Flag-pawpaw +
blunt +  and nearly spheric or cuboid +
0-100 m +
pedunculate +  and few-flowered +
fragrant +
nodding;nearly erect +
unisexual +  and bisexual +
oblong-cylindric +
coalescent +  and distinct +
Moist sands and sandy peat of pine-palmetto flats, savannas, low fields +
cherry red +, pink +, yellowish white +  and white +
lance-hastate +
glabrous;variously hairy +
leathery +  and membranous +
petiolate +  and simple +
deciduous +
aromatic +
flat-topped +
cream +  and white +
narrowly oblong;obovate +
2.5 cm25 mm <br />0.025 m <br /> (6 cm60 mm <br />0.06 m <br />) +
bracteolate +  and bracteate +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
6 +  and 12 +
unequal +  and larger +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Flowering winter–spring. +
sessile +  and stipitate +
3 +  and 8 +
septate;diaphragmed +
Fl. South. U.S. ed. +
swollen;convex;more or less globose or elongate +
dark;pale-brown +
3 +  and many +
compressed +  and bean--shaped +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
imbricate +  and valvate +
deciduous +
distinct +
orange-puberulent +
triangular +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 1 cm10 mm <br />0.01 m <br /> (?) +
gray-brown +, red +, redbrown +  and tan +
pale-hairy +  and glabrous +
sparse;copious +
W1 +  and Endemic +
hypogynous +
short-columnar +
glaucous +, glabrous +  and orange-hairy +
Asimina cuneata +  and Pityothamnus reticulatus +
Asimina reticulata +
species +
straight +
evergreen +  and deciduous +
unequal +
maroon to purple +