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Comarostaphylis diversifolia subsp. planifolia

Higher Taxonomy
Family: EricaceaeView DescriptionDichotomous Key
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, Bruce G. Baldwin.
Genus: ComarostaphylisView Description 

Habit: Shrub, small tree, generally hairy to glandular, densely, rigidly branched, burled. Stem: bark often shredding. Leaf: alternate, evergreen, leathery, entire or serrate. Inflorescence: raceme or panicle, bracted; bractlets 2. Flower: calyx lobes (4)5, > tube; corolla urn-shaped, petals (4)5, fused; stamens (8)10, anthers dehiscing by short separate slits, awned; ovary superior, chambers 4--6, placentas pendent, axile. Fruit: drupe, juicy, papillate, red or black; stones 4--6, fused. Seed: 1 per stone.
Etymology: (Greek: arbutus grape cluster, from strawberry-tree-like fruits)
eFlora Treatment Author: Gary D. Wallace
Species: Comarostaphylis diversifoliaView DescriptionDichotomous Key

Stem: erect, < 5 m; bark shredding; twigs gray-tomentose. Leaf: obovate, entire or serrate. Inflorescence: raceme, generally gray-tomentose; bracts < 10 mm, lance-linear to oblong-ovate. Flower: calyx lobes lanceolate or narrowly triangular. Fruit: red.

Comarostaphylis diversifolia (Parry) Greene subsp. planifolia (Jeps.) G.D. Wallace
Inflorescence: 6--14 cm.
Ecology: Uncommon. Chaparral; Elevation: 100--600 m. Bioregional Distribution: ChI (Santa Rosa, Santa Cruz, Santa Catalina islands), WTR. Flowering Time: Mar--May
Synonyms: Comarostaphylis diversifolia var. planifolia Jeps.
Jepson eFlora Author: Gary D. Wallace
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

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Botanical illustration including Comarostaphylis diversifolia subsp. planifolia

botanical illustration including Comarostaphylis diversifolia subsp. planifolia

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Citation for this treatment: Gary D. Wallace 2012, Comarostaphylis diversifolia subsp. planifolia, in Jepson Flora Project (eds.) Jepson eFlora,, accessed on February 22, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora,, accessed on February 22, 2024.

Comarostaphylis diversifolia subsp. planifolia
click for enlargement
©2014 Steve Matson
Comarostaphylis diversifolia subsp. planifolia
click for enlargement
©2014 Steve Matson
Comarostaphylis diversifolia subsp. planifolia
click for enlargement
©2009 Gary A. Monroe
Comarostaphylis diversifolia subsp. planifolia
click for enlargement
©2014 Steve Matson
Comarostaphylis diversifolia subsp. planifolia
click for enlargement
©2014 Steve Matson

More photos of Comarostaphylis diversifolia subsp. planifolia
in CalPhotos

Geographic subdivisions for Comarostaphylis diversifolia subsp. planifolia:
ChI (Santa Rosa, Santa Cruz, Santa Catalina islands), WTR.
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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).


Data provided by the participants of the  Consortium of California Herbaria.
View all CCH records
All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.

CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time (fruiting time in some monocot genera).