Rock Garden Plants
Coptis  occidentalis (Nutt.) Torr. & A.Gray   
Genus species var.Coptis  occidentalis (Nutt.) Torr. & A.Gray 
SynonymsChrysocoptis occidentalis Nutt. (basionym)
 Coptis occidentalis var. howellii Huth
Territory Northwestern U.S.A.IdahoMontanaOregonWashington
thickets and woods
Description leaves trifoliolate, leaflets petiolate, broadly ovate, sharply serrate, inflorescence 2-5-flowered, often amongst leaves, in fruit elongate, flowers erect, petals linear

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The Rock Garden Plants Database is available on CD

Why do you need it?

The CD version contains details about all the 21267 species which are in our database as oposed to the online version where the detailed information is not displayed for one third of the entries. In addition to the information contained here the CD also contains lists of synonyms, listings of plants having the same origin and listings of plants of the same type. Please buy the CD to support our efforts so that the database can continue growing.

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The price is 35,- EUR including post, packaging and taxes. Buy now using the PayPal buttton or send an e-mail to for other payment options.

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The CD works on any computer system with Windows 95/Windows NT 4.0 or later. You will also need an internet browser installed on your PC.

Version 8.0
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