Difference between revisions of "Arctostaphylos insularis"
Bull. Calif. Acad. Sci. 2: 494. 1887 ,.
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|common_names=Island manzanita | |common_names=Island manzanita | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Arctostaphylos insularis var. pubescens | |name=Arctostaphylos insularis var. pubescens | ||
|authority=Eastwood | |authority=Eastwood | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Ericaceae;Ericaceae subfam. Arbutoideae;Arctostaphylos;Arctostaphylos insularis | |hierarchy=Ericaceae;Ericaceae subfam. Arbutoideae;Arctostaphylos;Arctostaphylos insularis | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Arctostaphylos insularis | name=Arctostaphylos insularis | ||
| − | |||
|authority=Greene ex Parry | |authority=Greene ex Parry | ||
|rank=species | |rank=species | ||
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|publication title=Bull. Calif. Acad. Sci. | |publication title=Bull. Calif. Acad. Sci. | ||
|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_795.xml |
|subfamily=Ericaceae subfam. Arbutoideae | |subfamily=Ericaceae subfam. Arbutoideae | ||
|genus=Arctostaphylos | |genus=Arctostaphylos | ||
Latest revision as of 22:46, 5 November 2020
Shrubs, erect, (arborescent), 2–5 m; burl absent; (lower stems reddish with glaucous patches); twigs glabrous, sometimes sparsely short-hairy or sparsely glandular-hairy. Leaves bifacial in stomatal distribution; petiole 4–8 mm; blade bright green, lustrous, oblong-elliptic, 2.5–4.5 × 1–3 cm, base rounded, margins entire, ± cupped, surfaces smooth, glabrous. Inflorescences panicles, 5–10-branched; immature inflorescence pendent, branches spreading, ascending, or erect, axis 2–3 cm, 1+ mm diam., glabrous, sometimes sparsely short-hairy or sparsely glandular-hairy, (buds ± spread apart); bracts not appressed, scalelike, deltate, 1.5–3 mm, apex acute, surfaces finely glandular-hairy. Pedicels 6–9 mm, finely glandular-hairy. Flowers: corolla white, conic to urceolate; ovary glabrous or sparsely glandular-hairy. Fruits depressed-globose, 8–15 mm diam., sparsely hairy or glabrous. Stones distinct. 2n = 26.
Phenology: Flowering winter–early spring.
Habitat: Island chaparral and woodlands
Elevation: 200-400 m
Discussion
Of conservation concern.
Arctostaphylos insularis is known from Santa Cruz Island.
Selected References
None.