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Ornithostaphylos oppositifolia
BAJA CALIFORNIA BIRDBUSH

Higher Taxonomy
Family: EricaceaeView DescriptionDichotomous Key

Common Name: HEATH FAMILY
Habit: Perennial herb, shrub, tree. Stem: bark often peeling distinctively. Leaf: simple or 0, generally cauline, alternate, opposite (whorled), evergreen or deciduous, often leathery, petioled or not; stipules 0. Inflorescence: raceme, panicle, cyme, or flowers 1, terminal or axillary, generally bracted; pedicel often with 2 bractlets. Flower: generally bisexual, generally radial, bell-shaped, cylindric, or urn-shaped; sepals generally (0)4--5, generally free; petals generally (0)4--5, free or fused; stamens (2--5)8--10, free, filaments rarely appendaged, anthers dehiscing by pores or slits, awns 0 or 2(4), seemingly abaxial, reduced or elongate, generally curved; nectary generally present at ovary base, generally disk-like; ovary superior or inferior, chambers generally 1--5, placentas axile or parietal, ovules 1--many per chamber, style 1, stigma head- to funnel-like or lobed. Fruit: capsule, drupe, berry. Seed: generally many, winged or not.
Genera In Family: +- 100 genera, 3000 species: generally worldwide except deserts; some cultivated, especially Arbutus, Arctostaphylos, Rhododendron, Vaccinium. Note: Monophyletic only if Empetraceae included, as treated here. Ledum included in Rhododendron. Non-green plants obtain nutrition from green plants through fungal intermediates.
eFlora Treatment Author: Gary D. Wallace, except as noted
Scientific Editor: Gary D. Wallace, Thomas J. Rosatti.
Genus: OrnithostaphylosView Description 


Species In Genus: 1 sp. Etymology: (Greek: bird grape cluster, for obscure reasons)

Ornithostaphylos oppositifolia (Parry) Small
NATIVE
Habit: Shrub, rigidly branched, glabrous to hairy, burled. Stem: erect, < 2 m; bark thin. Leaf: opposite or whorled, 2.5--8 cm, 3--6 mm wide, +- linear, evergreen, leathery; margins rolled under. Inflorescence: panicle, bracted; pedicel not jointed to flower, bractlets 2. Flower: sepals (4)5, +- 1/2 fused; corolla +- spheric to urn-shaped, petals (4)5, +- 2/3 fused, white; stamens generally 10, anthers dehiscing by separate gaping slits, awned; ovary superior, chambers 5, placentas axile. Fruit: drupe; stones 5, fused. Seed: generally 2 per stone.
Ecology: Chaparral; Elevation: 100--800 m. Bioregional Distribution: SCo (San Diego Co.); Distribution Outside California: northern Baja California. Flowering Time: Jan--Apr Note: Part of known population transplanted away from construction of United States/Mexicoico border fence.
eFlora Treatment Author: Gary D. Wallace
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

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botanical illustration including Ornithostaphylos oppositifolia

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Citation for this treatment: Gary D. Wallace 2016. Ornithostaphylos oppositifolia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=35461, accessed on May 02, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 02, 2016.


Geographic subdivisions for Ornithostaphylos oppositifolia:
SCo (San Diego Co.);
Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.