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Mahonia Nutt.

Mahoniat
Mahonia, Biota of North America Program (query database) [BONAP]
Mahonia, Den Virtuella Floran [DVF]
Mahonia (Berberidaceae) ; [FFP, 413]; [GNSP]

Mahonia nervosa (Pursh) Nutt.

S.British Columbia - C.California. See [About maps] Dull Oregongrape Cascade Oregongrape
Berberis nervosa Pursh; [FPN, 142]

Mahonia aquifolium (Pursh.) Nutt.

S.British Columbia - Columbia River, Oregon, Idaho. See [About maps] Mahonia Oregon-grape Shining Oregongrape Tall Oregongrape Holly-leaf Oregongrape
Berberis aquifolium Pursh; [FPN, 142]

1200x804 (~120Kb) USA: Near Lake Washington Ship Canal, Seattle, King Co., WA, 2.7.2000 (cultivated?), Photo © Markku Savela

Mahonia repens (Lindl.) G. Don

Washington - NE.California, Texas, New Mexico, Utah, Nevada. See [About maps] Creeping Oregongrape Low Oregongrape
Berberis nana
Berberis repens Lindl.; [FPN, 143]

900x644 (~165Kb) USA: Paul Pk Trail, near Mt. Rainier, Pierce Co., WA, 30.6.2000, Photo © Markku Savela

820x651 (~70Kb) USA: Paul Pk Trail, near Mt. Rainier, Pierce Co., WA, 30.6.2000, Photo © Markku Savela

21.1.2001 (3)

References:

[About maps]

Warning! The maps are automatically generated from the textual information, and the process does not always produce acceptable result; See about maps for more info.

[BONAP]

A Synonymized Checklist of the Vascular Flora of the United States, Puerto Rico, and the Virgin Islands; A data base interface; BONAP U.S. Checklist - 1998; Provided by TAMU-BWG; Texas A & M Bioinformatics Working Group; Based on; Biota of North America Program

[DVF]

Den Virtuella floran; http://linnaeus.nrm.se/flora/welcome.html; Ett projekt vid Naturhistoriska riksmuseet (Stockholm, Sweden).; Even for non-Swedish speaker, the distribution maps on species are nice (map buttons "Norden" and "Norra halvklotet")

[FFP]

Hutchinson, 1959; The Families of Flowering Plants (2nd ed.)

[FPN]

Hitchcock & Cronquist, 1998; Flora of the Pacific Northwest (11th ed.); ISBN 0-295-95273-3

[GNSP]

Wielgorskaya, 1995; Dictionary of generic names of seed plants

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.