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Vascular Plants of California
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Pyrola asarifolia


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, Bruce G. Baldwin.
Genus: PyrolaView DescriptionDichotomous Key


Common Name: WINTERGREEN
Habit: Perennial subshrub, evergreen, rhizomed. Leaf: +- basal, reniform, ovate, +- round, elliptic, or obovate, +- entire to crenate or dentate, generally petioled (if vestigial, lanceolate to deltate, +- not green, sessile). Inflorescence: raceme, +- erect, not 1-sided, elongate; scape smooth, glabrous, bracts generally 1--several, deltate or lanceolate; flower bract 1 per flower, < to >> pedicel. Flower: radial, +- closed or subradial or bilateral, +- open, parts in 5s, free; petals without tubercles, upper 2 generally forming hood over upturned stamens; stamens 10, filaments generally widened at base, smooth, glabrous, anther generally with tube-like constrictions subtending pores; nectary 0; ovary superior, style +- included and straight or generally exserted and downcurved, stigma peltate, with 5 spreading lobes above a prominent, reflexed collar or generally not peltate, generally with 5 +- erect lobes projecting beyond a delicate, reflexed collar. Fruit: capsule, pendent; valves opening base to tip, margins fibrous. Seed: +- 1000.
Etymology: (Latin: little pear, +- from leaf shape) Note: Pyrola chlorantha not in CA.
Unabridged Note: In Jepson eFlora Revision 2, Pyrola aphylla, Pyrola crypta, Pyrola dentata added, as native.
eFlora Treatment Author: Diana D. Jolles
Reference: Jolles & Wolfe 2012 Syst Bot 37:468--477; Jolles & Wilson 2014 Taxon 63(4):789--800
Pyrola asarifolia Michx.
NATIVE
Leaf: < 20 cm, abaxially often purple, adaxially +- shiny; petiole +- = blade. Inflorescence: < 6 dm including scape; flowers +- 10; flower bract generally >> pedicel, broadly lanceolate, acuminate. Flower: subradial to bilateral, +- open; sepals deltate to lanceolate, acute to acuminate; petals 4.8--9 mm, ovate to obovate, pink, pink-purple, or deep red; anthers 2--3.5 mm; style 6--8 mm.

Jepson eFlora Author: Diana D. Jolles
Reference: Jolles & Wolfe 2012 Syst Bot 37:468--477; Jolles & Wilson 2014 Taxon 63(4):789--800
Unabridged Reference: Haber 1983 Syst Bot 8:277--298
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Pyrola aphylla
Next taxon: Pyrola asarifolia subsp. asarifolia

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Citation for this treatment: Diana D. Jolles 2017, Pyrola asarifolia, in Jepson Flora Project (eds.) Jepson eFlora, Revision 5, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=40435, accessed on April 18, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 18, 2024.

Pyrola asarifolia subsp. asarifolia
click for enlargement
©2010 Keir Morse
Pyrola asarifolia subsp. asarifolia
click for enlargement
©2010 Keir Morse
Pyrola asarifolia subsp. asarifolia
click for enlargement
©2010 Keir Morse
Pyrola asarifolia subsp. asarifolia
click for enlargement
©2009 California Academy of Sciences
Pyrola asarifolia
click for enlargement
©2010 Steve Matson

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Geographic subdivisions for Pyrola asarifolia:
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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.
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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.
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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).