Jepson eFlora
Key to families | Table of families and genera

Key to Cypripedium

View taxon page for Cypripedium

(For a list of species in Cypripedium, use the above link.)

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

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


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [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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