Difference between revisions of "Arctostaphylos osoensis"

P. V. Wells

Four Seasons 9(2): 45. 1992 ,.

Common names: Oso manzanita
Treatment appears in FNA Volume 8. Treatment on page 434. Mentioned on page 406, 413.
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|distribution=Calif.
 
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|discussion=<p>Of conservation concern.</p><!--
 
|discussion=<p>Of conservation concern.</p><!--
--><p>Arctostaphylos osoensis is found in the volcanic hills east of Morro Bay, San Luis Obispo County.</p>
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--><p><i>Arctostaphylos osoensis</i> is found in the volcanic hills east of Morro Bay, San Luis Obispo County.</p>
 
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name=Arctostaphylos osoensis
 
name=Arctostaphylos osoensis
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|authority=P. V. Wells
 
|authority=P. V. Wells
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V8/V8_836.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V8/V8_836.xml
 
|subfamily=Ericaceae subfam. Arbutoideae
 
|subfamily=Ericaceae subfam. Arbutoideae
 
|genus=Arctostaphylos
 
|genus=Arctostaphylos

Latest revision as of 22:46, 5 November 2020

Shrubs, erect or mound-forming, 1–4 m; burl absent; bark of older stems persistent, gray, shredded, sometimes red, smooth; twigs sparsely short-hairy. Leaves: petiole to 2 mm; blade dark green, ± shiny, ovate to orbiculate-ovate, 1.5–3 × 1.5–2.5 cm, base deeply lobed, (clasping), margins entire, plane, surfaces smooth, sparsely short-hairy or glabrous. Inflorescences racemes, simple or 1-branched; immature inflorescence pendent, (branches compact, framed by bracts), axis 0.5–1 cm, 1+ mm diam., sparsely short-hairy; bracts not appressed, leaflike, lanceolate to ovate, 4–8 mm, apex acute, surfaces glabrous. Pedicels 8–9 mm, glabrous. Flowers: corolla white, urceolate; ovary glabrous. Fruits depressed-globose, 5–8 mm diam., glabrous. Stones distinct. 2n = 26.


Phenology: Flowering winter–early spring.
Habitat: Maritime chaparral on volcanic uplands
Elevation: 0-200 m

Discussion

Of conservation concern.

Arctostaphylos osoensis is found in the volcanic hills east of Morro Bay, San Luis Obispo County.

Selected References

None.

Lower Taxa

None.