Collection place
- CA-Las-32, Petes Valley, Lassen County22
- CA-Las-65, Lassen County, California22
- Petes Valley, Lassen County, California22
- CA-Las-28 (Wendel Hot Springs), Lassen County, California21
- CA-Las-48, Lassen County, California19
- CA-Las-51, Lassen County, California19
- CA-Lak-55, Lake County, California15
- Johnstonville (CDP), Lassen County, California15
- CA-Las-14, Johnstonville (CDP), Lassen County14
- CA-Las-67, Lassen County, California14
- CA-Las-36, Lassen County, California13
- CA-Las-72, Lassen County, California13
- CA-Plu-3, Plumas County, California13
- CA-Las-70, Lassen County, California12
- CA-Las-39 (Flint Hill), Susanville, Lassen County11
- CA-Lak-57, Lake County, California10
- CA-Las-1, Lassen County, California10
- CA-Las-64, Lassen County, California9
- CA-Las-68, Secret Valley, Lassen County9
- CA-Lak-60, Lake County, California8