Difference between revisions of "Arctostaphylos virgata"
in C. S. Sargent, Trees & Shrubs 1: 203, plate 96. 1905 ,.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Arctostaphylos virgata | |accepted_name=Arctostaphylos virgata | ||
| − | |accepted_authority=Eastwood | + | |accepted_authority=Eastwood |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in C. S. Sargent, Trees & Shrubs | |title=in C. S. Sargent, Trees & Shrubs | ||
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}} | }} | ||
|common_names=Marin manzanita | |common_names=Marin manzanita | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
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name=Arctostaphylos virgata | name=Arctostaphylos virgata | ||
| − | + | |authority=Eastwood | |
| − | |authority=Eastwood | ||
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|publication title=in C. S. Sargent, Trees & Shrubs | |publication title=in C. S. Sargent, Trees & Shrubs | ||
|publication year= | |publication year= | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V8/V8_806.xml |
|subfamily=Ericaceae subfam. Arbutoideae | |subfamily=Ericaceae subfam. Arbutoideae | ||
|genus=Arctostaphylos | |genus=Arctostaphylos | ||
Latest revision as of 22:46, 5 November 2020
Shrubs, erect, 1–5 m; burl absent; twigs densely glandular-hairy. Leaves: petiole 2–4 mm; blade bright green, ± shiny, narrowly oblong-ovate to oblong-lanceolate, 3–5 × 1–2.5 cm, base truncate to slightly lobed, margins entire, plane, surfaces papillate, sparsely glandular-hairy. Inflorescences racemes, simple or 1-branched; immature inflorescence pendent, (concealed by bracts), axis 1.5–2 cm, 1+ mm diam., densely glandular-hairy; bracts not appressed, (green), leaflike, linear-lanceolate, 8–20 mm, apex acuminate, surfaces densely glandular-hairy. Pedicels 3–8 mm, finely glandular-hairy. Flowers: corolla white, conic to urceolate; ovary glandular-hairy. Fruits depressed-globose, 6–8 mm diam., finely glandular-hairy, (viscid). Stones distinct. 2n = 26.
Phenology: Flowering early winter–early spring.
Habitat: Maritime chaparral, open, closed-cone conifer forests
Elevation: 0-500 m
Discussion
Of conservation concern.
Arctostaphylos virgata is associated mostly with Pinus muricata on the Point Reyes peninsula; populations are found at nearby sites from Bolinas Ridge, Muir Woods, and San Geronimo Ridge, Marin County.
Selected References
None.