Asimina longifolia

Kral

Brittonia 12: 265. 1960.

Common names: Polecat-bush
Endemic
Basionym: Asimina angustifolia A. Gray 1886
Synonyms: Pityothamnus angustifolius (A. Gray) Small
Treatment appears in FNA Volume 3.
Revision as of 07:43, 30 July 2020 by imported>Volume Importer
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Shrubs, 1-1.5 (-1.75) m. Shoots stiffly erect to arching or spreading, redbrown to yellowbrown, glabrous or glabrate. Leaves: petiole 2-4 mm. Leaf-blade ascending-spreading, upswept, linear-elliptic to narrowly spatulate or linear-oblanceolate, 5-15 (-20) cm, leathery, base broadly to narrowly cuneate or attenuate, margins obscurely to very revolute, apex acute to obtuse, rounded, or rarely notched; surfaces abaxially glabrate, raised-reticulate, adaxially glabrate. Inflorescences from axils along new shoots, solitary flowers; peduncle slender, 2-4 cm, glabrate; bracteoles 1-2, often suprabasal, lance-linear, to 10 mm, hairy. Flowers nodding, fragrant; perianth 3 (-6) -merous; sepals elliptic to ovate, 0.5-1 cm, glabrescent; outer petals spreading, white or cream, rarely pink or striped with red or pink, elliptic, oblong, or obovate, 3-8 cm, abaxially glabrate; inner petals erect, maroon to cherry red or white, oblong to lanceolate, to 1/2 length of outer petals, base broad, saccate, corrugate zone adaxially purple, apex spreading; pistils 2-7 (-12). Berries yellow-green, 4-10 cm. Seeds dark-brown, lustrous, 1-2 cm. 2n=18.

Distribution

Ala., Fla., Ga., Subtropical North America

Discussion

Subspecies 2 (2 in the flora).

Selected References

None.

Key

1 Leaf blade linear-elliptic to linear-oblanceolate, apex acute to obtuse (rarely notched or rounded), broadest near middle, margins revolute; new growth mostly straight, ascending or nearly erect; foliage, flowers, and new shoots minutely tomentose when young; outer petals sparsely hairy abaxially; Florida, Georgia. Asimina longifolia var. longifolia
1 Leaf blade linear-spatulate to spatulate, apex obtuse, rounded, or notched, rarely broadly acute, broadest distally, margins slightly revolute; new growth arching to almost decumbent; foliage, flowers, and new shoots glabrous or sparsely short-hairy when young; Florida, Georgia, Alabama. Asimina longifolia var. spatulata
... more about "Asimina longifolia"
acute;obtuse rounded or rarely notched +
Robert Kral +
aromatic +
thickened-corrugate +
attenuate;cuneate +
Asimina angustifolia +
yellow-green +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
15 cm150 mm <br />0.15 m <br /> (20 cm200 mm <br />0.2 m <br />) +
5 cm50 mm <br />0.05 m <br /> (15 cm150 mm <br />0.15 m <br />) +
upswept +  and ascending-spreading +
linear-elliptic;narrowly spatulate or linear-oblanceolate +
Polecat-bush +
blunt +  and nearly spheric or cuboid +
Ala. +, Fla. +, Ga. +  and Subtropical North America +
pedunculate +  and few-flowered +
fragrant +
unisexual +  and bisexual +
enlarged +
oblong-cylindric +
coalescent +  and distinct +
maroon +  and cherry red or white +
oblong +  and lanceolate +
glabrous;variously hairy +
leathery +  and membranous +
petiolate +  and simple +
deciduous +
aromatic +
flat-topped +
, +, striped with red or striped with pink +, pink +, cream +  and white +
obovate;oblong;obovate;oblong;elliptic +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
bracteolate +  and bracteate +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
6 +  and 12 +
unequal +  and larger +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
sessile +  and stipitate +
2 +  and 7 +
septate;diaphragmed +
swollen;convex;more or less globose or elongate +
dark-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 +
glabrescent +
elliptic;ovate +
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 1 cm10 mm <br />0.01 m <br /> (?) +
redbrown +  and yellowbrown +
stiffly erect +  and arching or spreading +
glabrate +  and glabrous +
sparse;copious +
hypogynous +
short-columnar +
Pityothamnus angustifolius +
Asimina longifolia +
species +
straight +
150 cm1,500 mm <br />1.5 m <br /> (175 cm1,750 mm <br />1.75 m <br />) +
evergreen +  and deciduous +
unequal +