Calflora, a 501c3 non-profit
Distribution by County   6630    
Platanthera leucostachys  Lindl.

(not an active name)
Sierra bog orchid,   White bog orchid,   White flowered bog orchid,   White rein orchid
Platanthera leucostachys is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Platanthera dilatata var. leucostachys
Record Count by County

Alameda: 1 Humboldt: 23 Modoc: 7 Shasta: 27
Alpine: 19 Inyo: 45 Mono: 64 Sierra: 17
Amador: 9 Kern: 1 Nevada: 48 Siskiyou: 9
Butte: 27 Lake: 10 Placer: 37 Sonoma: 4
Calaveras: 5 Lassen: 14 Plumas: 102 Tehama: 28
Colusa: 3 Los Angeles: 13 Riverside: 20 Trinity: 35
Del Norte: 1 Madera: 10 San Bernardino: 80 Tulare: 81
El Dorado: 62 Marin: 17 San Diego: 8 Tuolumne: 32
Fresno: 69 Mariposa: 29 San Luis Obispo: 9 Ventura: 2
Glenn: 8 Mendocino: 11 San Mateo: 1 Yuba: 5

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).