Platanthera aquilonis (Northern Green orchid) Spiranthes romanzofiana (Hooded Ladies'-tresses or… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Cypripedium passerinum (Sparrow's-egg Lady's-slipp… Platanthera obtusata subsp. obtusata forma collect… Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Cypripedium reginae (Showy Lady's-slipper orchid) Cypripedium reginae (Showy Lady's-slipper orchid) Cypripedium reginae (Showy Lady's-slipper orchid) Cypripedium reginae (Showy Lady's-slipper orchid) Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia forma lineata (Round-leaf… Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid) Amerorchis rotundifolia (Round-leaf orchid)