Jepson eFlora: Taxon page
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Shepherdia argentea
BUFFALO-BERRY

Higher Taxonomy
Family: ElaeagnaceaeView DescriptionDichotomous Key

Common Name: OLEASTER FAMILY
Habit: Shrub, tree, generally thorny, generally densely silvery-hairy throughout; hairs generally scale-like; occasionally +- dioecious. Leaf: simple, alternate or opposite, generally deciduous, entire; petiole generally short; stipules 0. Inflorescence: generally umbel-like, axillary; flowers 1--few. Flower: radial; hypanthium rotate to salverform, fleshy in age, lower part generally constricted, persistent, with a nectary disk; sepals generally 4, +- petal-like; petals 0; anthers 4 or 8, +- sessile; ovary superior but appearing inferior, chamber 1, style 1. Fruit: achene enclosed in fleshy hypanthium, appearing drupe- or berry-like.
Genera In Family: 3 genera, +- 45 species: North America, Europe, Asia, eastern Australia; especially temperate, subtropics.
eFlora Treatment Author: Elizabeth McClintock, except as noted
Scientific Editor: Douglas H. Goldman, Bruce G. Baldwin.
Genus: ShepherdiaView DescriptionDichotomous Key

Habit: Shrub; dioecious. Flower: small, clustered in leaf axils. Staminate Flower: hypanthium rotate; disk lobes alternate with stamens. Pistillate Flower: hypanthium urn-shaped, +- closed distally; disk lobes 8, +- meeting above ovary; stigma cap-like.
Species In Genus: 3 species: North America. Etymology: (John Shepherd, curator of Liverpool Botanic Garden, 1764--1836)
eFlora Treatment Author: Alan T. Whittemore

Shepherdia argentea (Pursh) Nutt.
NATIVE
Habit: Plant 2--7 m, much-branched. Leaf: 1.3--6 cm, 1--2 cm wide, oblong or elliptical, adaxially silver-green. Flower: white. Fruit: 5--7 mm, ellipsoidal, red.
Ecology: Along streams, river bottoms, slopes; Elevation: 650--2100 m. Bioregional Distribution: e KR, SNH, SCoR, WTR, SnBr, MP, n SNE; Distribution Outside California: to Canada, central United States. Flowering Time: Apr--May Note: Fruit sour, made into sauce eaten with buffalo meat along Overland Trail; occasionally cultivated as ornamental.
eFlora Treatment Author: Alan T. Whittemore
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botanical illustration including Shepherdia argentea

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Citation for this treatment: Alan T. Whittemore 2016. Shepherdia argentea, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=44296, accessed on August 24, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on August 24, 2016.


Shepherdia argentea
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© 2014 Steve Matson
Shepherdia argentea
click for enlargement
© 2014 Steve Matson
Shepherdia argentea
click for enlargement
© 2014 Steve Matson
Shepherdia argentea
click for enlargement
© 2014 Steve Matson
Shepherdia argentea
click for enlargement
© 2016 Keir Morse
Shepherdia argentea
click for enlargement
© 2014 Steve Matson

More photos of Shepherdia argentea in CalPhotos


Geographic subdivisions for Shepherdia argentea:
e KR, SNH, SCoR, WTR, SnBr, MP, n SNE;
Markers link to CCH specimen records. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues. Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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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.