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Vascular Plants of California
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Polygala cornuta var. cornuta
SIERRA MILKWORT


Higher Taxonomy
Family: PolygalaceaeView Description 
Common Name: MILKWORT FAMILY
Habit: [Annual] perennial herb, subshrub, shrub [tree, vine]; hairs unbranched. Leaf: simple, generally alternate (opposite or whorled); veins pinnate; margin generally +- entire; stipules generally 0. Inflorescence: raceme, spike, or panicle. Flower: bisexual, generally bilateral and +- pea-flower-like [or +- radial]; sepals 5, fused or not, lateral or inner pair generally larger and petal-like (called wings); petals 5[3], fused to stamen tube, [+- similar or] different with 1 lower keel petal, 2 strap-like upper petals, and 2[0] lateral petals; stamens 3--10, +- fused, tube open at top; ovary chambers 1--8 with 1 ovule each, style 1 or 0. Fruit: capsule [drupe or nut; occasionally winged]. Seed: often with aril.
Genera In Family: 20 genera, 1000 species: especially tropics, subtropics few cultivated.
eFlora Treatment Author: Robert E. Preston & Thomas L. Wendt
Scientific Editor: Bruce G. Baldwin.
Genus: PolygalaView DescriptionDichotomous Key

Common Name: MILKWORT
Habit: Root odor generally wintergreen. Inflorescence: raceme or spike, occasionally grouped and panicle-like; cleistogamous flowers occasionally solitary. Flower: bilateral; lateral 2 sepals enlarged; petals 3 or 5, keel petal generally with cylindric beak or fringed crest at tip; stamens 6--8, anthers dehiscent at tip, appearing 1-chambered; with nectary disk or gland; ovary chambers 2, stigma 2-lobed. Fruit: capsule. Seed: fusiform or ovoid, black, generally hairy, generally with prominent white aril on 1 end.
Species In Genus: +- 500 species: tropics, temperate. Etymology: (Greek: much milk, some European species said to increase milk in cows)
Reference: Wendt 1979 J Arnold Arbor 60:504--514
Species: Polygala cornutaView Description 


Habit: Generally from rhizome. Leaf: 10--65 mm, linear to ovate. Flower: wings ciliate, glabrous to puberulent, cream or +- green to pink; keel petal beak 0.5--2.5 mm, entire, +- 0.2 mm diam near tip, dull rose to green when pollen shed. Fruit: 5.9--10 mm including stalk, dark yellow-brown. Seed: 4.5--7.3 mm including hairs; aril hairy. Chromosomes: 2n=18.

Polygala cornuta Kellogg var. cornuta
NATIVE
Habit: Subshrub. Stem: prostrate to erect, 1--10 dm. Leaf: length generally +- 2 × width. Flower: 8.5--14 mm; upper sepal generally acute or acuminate, outer sepals and wings cream or +- green to pink in bud, wings densely puberulent.
Ecology: Moist to dry, open areas in chaparral, woodland, conifer forest, occasionally on serpentine; Elevation: 150--1830 m. Bioregional Distribution: KR, CaR, n&c SN, s SNH (uncommon), w MP. Flowering Time: May--Sep Note: A population in Mariposa Co. has glabrous flowers.
Jepson eFlora Author: Robert E. Preston & Thomas L. Wendt
Reference: Wendt 1979 J Arnold Arbor 60:504--514
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

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Botanical illustration including Polygala cornuta var. cornuta

botanical illustration including Polygala cornuta var. cornuta

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Citation for this treatment: Robert E. Preston & Thomas L. Wendt 2012, Polygala cornuta var. cornuta, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=64097, accessed on June 30, 2022.

Citation for the whole project: Jepson Flora Project (eds.) 2022, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on June 30, 2022.

Polygala cornuta var. cornuta
click for enlargement
© 2020 Neal Kramer
Polygala cornuta var. cornuta
click for enlargement
© 2006 George W. Hartwell
Polygala cornuta var. cornuta
click for enlargement
© 2004 George W. Hartwell
Polygala cornuta var. cornuta
click for enlargement
© 2004 George W. Hartwell
Polygala cornuta var. cornuta
click for enlargement
© 2020 Neal Kramer
Polygala cornuta var. cornuta
click for enlargement
© 2004 George W. Hartwell

More photos of Polygala cornuta var. cornuta in CalPhotos



Geographic subdivisions for Polygala cornuta var. cornuta:
KR, CaR, n&c SN, s SNH (uncommon), w MP.
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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.
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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).