Asimina incana

(W. Bartram) Exell

J. Bot. 65: 69. 1927.

Common names: Polecat-bush flag-pawpaw
Endemic
Basionym: Annona incana W. Bartram Travels Carolina, 171. 1791 (as incarna)
Synonyms: Annona speciosa Nash Pityothamnus incanus (W. Bartram) Small
Treatment appears in FNA Volume 3.

Shrubs, to 1.5 m. Branches copious, stiff; shoots redbrown or tan with dense, pale tomentum, maturing tomentose only distally. Leaves: petiole 2-6 mm. Leaf-blade oblong to obovate, 5-8c m, leathery, base round to abruptly broadly cuneate, margins obscurely revolute, apex obtuse to rounded, often notched; surfaces abaxially and adaxially densely tomentose with pale blond or tan hairs, becoming moderately or weakly so. Inflorescences from previous years growth; peduncle 2-3.5 cm, pale-tomentous; bracteoles 1-2, basal, usually ovate-triangular, rarely more than 2-3 mm, hairy. Flowers 1-4 per node, fragrant, large; sepals triangular-deltate, 8-12 mm, abaxially pale-tomentose; outer petals 3 (-4), white or cream, ovate to oblong or obovate, 3.5-7 cm, abaxially pale-puberulent, veins impressed adaxially; inner petals yellow-white, lance-hastate, 1/3-1/2 length of outer petals, base saccate, adaxially deep yellow corrugate zone; pistils 3-5 (-11). Berries yellow-green, to 8 cm. Seeds pale to rich brown, dull, 1-2 cm. 2n=18.


Phenology: Flowering spring–early summer.
Habitat: Sands or sandy loams, upland oak-pineland, pastures, disturbed sandy sites, mostly in longleaf pine-turkey oak systems
Elevation: 0-150 m

Discussion

Asimina incana hybridizes with A. longifolia and A. reticulata, and possibly A. pygmaea.

Selected References

None.

Lower Taxa

None.
... more about "Asimina incana"
notched;obtuse;rounded +
Robert Kral +
(W. Bartram) Exell +
aromatic +
thickened-corrugate +
round;abruptly broadly cuneate +
Annona incana +
yellow-green +
0 cm0 mm <br />0 m <br /> (8 cm80 mm <br />0.08 m <br />) +
ovate-triangular +
Polecat-bush +  and flag-pawpaw +
blunt +  and nearly spheric or cuboid +
Fla. +  and Ga. +
0-150 m +
pedunculate +  and few-flowered +
fragrant +
nodding;nearly erect +
unisexual +  and bisexual +
oblong-cylindric +
coalescent +  and distinct +
Sands or sandy loams, upland oak-pineland, pastures, disturbed sandy sites, mostly in longleaf pine-turkey oak systems +
tan +  and pale +
lance-hastate +
glabrous;variously hairy +
oblong;obovate +
petiolate +  and simple +
deciduous +
aromatic +
flat-topped +
cream +  and white +
pale-puberulent +
ovate;oblong or obovate +
3.5 cm35 mm <br />0.035 m <br /> (7 cm70 mm <br />0.07 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 spring–early summer. +
sessile +  and stipitate +
3 +  and 5 +
septate;diaphragmed +
swollen;convex;more or less globose or elongate +
pale;rich 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 +
pale-tomentose +
triangular-deltate +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 1.2 cm12 mm <br />0.012 m <br /> (?) +
tan +  and redbrown +
sparse;copious +
W1 +  and Endemic +
hypogynous +
short-columnar +
Annona speciosa +  and Pityothamnus incanus +
Asimina incana +
species +
straight +
evergreen +  and deciduous +
unequal +