Cypripedium fasciculatum, the clustered lady's slipper, is a member of the orchid genus Cypripedium. Members of this genus are commonly referred to as lady's slippers. C. fasciculatum, along with C. montanum and C. californicum, are the only members of the genus Cypripedium that are endemic to western North America.
C. fasciculatum has two plicate leaves that are usually near the ground, but can by elevated up to 15 cm in some individuals. Up to four flowers hang from a drooping stem; sometimes resting ...