Query: Orchids of California
Relevant documents:
Cephalanthera austiniae
Spiranthes romanzoffiana
Cypripedium parviflorum
Platanthera ephemerantha
Platanthera elongata
Platanthera transversa
Cypripedium californicum
Platanthera yosemitensis
Platanthera colemanii
Platanthera leptopetala
Platanthera michaelii
Spiranthes porrifolia
Platanthera yadonii
Platanthera cooperi