Difference between revisions of "Asimina tetramera"

Small

Torreya 26: 56. 1926.

Common names: Four-petaled pawpaw
Conservation concernEndemicIllustrated
Synonyms: Pityothamnus tetramerus (Small) Small
Treatment appears in FNA Volume 3.
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|label=Selected by author to be illustrated
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|label=Illustrated
 
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|basionyms=
 
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|name=Pityothamnus tetramerus
 
|name=Pityothamnus tetramerus
 
|authority=(Small) Small
 
|authority=(Small) Small
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|hierarchy=Annonaceae;Asimina;Asimina tetramera
 
|hierarchy=Annonaceae;Asimina;Asimina tetramera
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|distribution=Fla.
 
|distribution=Fla.
 
|discussion=<p>Of conservation concern.</p><!--
 
|discussion=<p>Of conservation concern.</p><!--
--><p>Morphologically, Asimina tetramera is much like a tall A. pygmaea in characters of flower and leaf.</p>
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--><p>Morphologically, <i>Asimina tetramera</i> is much like a tall <i>A. pygmaea</i> in characters of flower and leaf.</p>
 
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name=Asimina tetramera
 
name=Asimina tetramera
|author=
 
 
|authority=Small
 
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|rank=species
 
|rank=species
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|publication title=Torreya
 
|publication title=Torreya
 
|publication year=1926
 
|publication year=1926
|special status=Conservation concern;Endemic;Selected by author to be illustrated
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|special status=Conservation concern;Endemic;Illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V3/V3_273.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_273.xml
 
|genus=Asimina
 
|genus=Asimina
 
|species=Asimina tetramera
 
|species=Asimina tetramera

Latest revision as of 21:47, 5 November 2020

Shrubs, 1-3 m. Branches 1-several from base, nearly erect to arching; new shoots red-brown to tan, distally minutely red-tomentose, glabrate. Leaves: petiole 2-3 mm. Leaf blade spreading to upswept, oblong-oblanceolate to broadly spatulate, 5-10(-18) cm, leathery, base narrowly cuneate, margins slightly revolute, apex rounded to obtuse-angled; surfaces abaxially glabrate, adaxially glabrous. Inflorescences from axils of new shoots, solitary flowers; peduncle slender, 1-2 cm; bracteole 1, basal, lance-oblong, 5-7 mm, hairy. Flowers nodding to nearly erect, reddish, fetid; perianth (3-)4-merous; sepals elliptic or ovate, ca. 1 cm, abaxially sparsely rusty-hairy; outer petals ascending with spreading pale tips, lanceolate to oblong-lanceolate, 2-2.5 cm, margins slightly revolute, surfaces abaxially glabrate; inner petals ovate-acute or short-acuminate, ca. 1/2 length of outer petals, fleshier than outer petals, base large, saccate, corrugate zone adaxially deep purple; pistils 3-11. Berries yellow-green, 5-9 cm. Seeds chestnut brown, 1-2 cm. 2n=18.


Phenology: Flowering spring–summer, all year if disturbed.
Habitat: Sands of ancient coastal dunes and adjacent open-wooded hammocks, flatwoods
Elevation: 0-50 m

Discussion

Of conservation concern.

Morphologically, Asimina tetramera is much like a tall A. pygmaea in characters of flower and leaf.

Selected References

None.

Lower Taxa

None.
... more about "Asimina tetramera"
Robert Kral +
Porcelia +
Four-petaled pawpaw +
0-50 m +
Sands of ancient coastal dunes and adjacent open-wooded hammocks, flatwoods +
Flowering spring–summer, all year if disturbed. +
Conservation concern +, Endemic +  and Illustrated +
Pityothamnus tetramerus +
Asimina tetramera +
species +