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Frasera albomarginata

Higher Taxonomy
Family: GentianaceaeView DescriptionDichotomous Key

Common Name: GENTIAN FAMILY
Habit: Annual to perennial herb [to trees]. Stem: decumbent to erect, < 2 m, simple or branched. Leaf: simple, cauline, sometimes also basal, opposite or whorled, entire, sessile or basal +- petioled; stipules 0. Flower: bisexual, radial, parts in 4s or 5s except pistil 1; sepals fused, persistent; petals fused, +- persistent, sinus between lobes often unappendaged; stamens epipetalous, alternate corolla lobes; ovary superior, chamber 1, placentas parietal, often intruding, stigmas 1--2. Fruit: capsule, 2-valved. Seed: many.
Genera In Family: +- 90 genera, 1800 species: worldwide; some cultivated (Eustoma, Exacum, Gentiana). Note: Gentianella tenella moved to Comastoma. Key to genera revised by Bruce G. Baldwin.
eFlora Treatment Author: James S. Pringle, except as noted
Scientific Editor: Thomas J. Rosatti.
Genus: FraseraView DescriptionDichotomous Key

Habit: Perennial herb (non-flowering rosettes preceding flower-stems, plants dying after flowering in Frasera albomarginata, Frasera parryi, Frasera puberulenta, Frasera speciosa, and Frasera umpquaensis; non-flowering rosettes appearing with flower-stems in others). Leaf: basal +- petioled; cauline opposite or whorled, < basal, base often fused-sheathing. Inflorescence: cyme or panicle of dense clusters. Flower: parts in 4s; calyx fused near base, lobes lanceolate; corolla rotate (bell-shaped), lobes >> tube, ridge between stamens fringed or scaled or 0, nectary pits prominent, 1(2) per lobe, margins of openings variously fringed; ovary sessile, style long and well differentiated or short and poorly differentiated, persistent, entire, stigmas 2.
Species In Genus: +- 15 species: temperate North America. Etymology: (J. Fraser, Scottish collector of North America pls, 1750--1811)
eFlora Treatment Author: Bruce G. Baldwin

Frasera albomarginata S. Watson
NATIVE
Habit: Plant 3--6 dm, glabrous or stem puberulent. Stem: 1--few. Leaf: white-margined; basal 2--9 cm, 5--10 mm wide, oblanceolate, tips acute; cauline whorled (distal-most opposite or not), distal lance-linear, tips acuminate. Inflorescence: open; pedicels 5--50 mm. Flower: calyx 5--12 mm; corolla 8--14 mm, green-white, often purple-dotted, lobes lance-oblong, mucronate, ridge between stamens fringed, nectary pit 1 per lobe, oblong, +- truncate to 2-lobed at tip.

Synonyms: Swertia albomarginata (S. Watson) Kuntze
eFlora Treatment Author: Bruce G. Baldwin
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Citation for this treatment: Bruce G. Baldwin 2016. Frasera albomarginata, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=26073, accessed on April 30, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on April 30, 2016.


Frasera albomarginata
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© 2005 James M. Andre
Frasera albomarginata
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© 2012 Aaron Schusteff
Frasera albomarginata
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© 2012 Aaron Schusteff
Frasera albomarginata
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© 2005 James M. Andre
Frasera albomarginata var. albomarginata
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© 2010 James M. Andre
Frasera albomarginata
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© 2011 California Academy of Sciences

More photos of Frasera albomarginata in CalPhotos


Geographic subdivisions for Frasera albomarginata:
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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CCH collections by month

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