Jepson eFlora
Key to families | Table of families and genera

Key to Cypripedium

View taxon page for Cypripedium

1. Lip yellow ..... C. parviflorum var. makasin

1' Lip yellow-green below, purple above, or white

2. Leaves 2, opposite ..... C. fasciculatum

2' Leaves > 2, alternate

3. Upper sepal, lateral petals green to yellow-green ..... C. californicum

3' Upper sepal, lateral petals red- to dark-brown (green) ..... C. montanum

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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