- Klamath Ranges. Salmon Mountains, headwaters of West Fork Whites Gulch, a tributary of North Fork Salmon River from the south, between sharp switchbacks of Road 40N61. Grasshopper Ridge 7.5' quad.1
- L. Arrowhead.1
- Lake Merced; San Francisco1
- Lassen National Forest; Along Jones Creek, NE of Jonesville.1
- Lassen National Park, Kings Creek Meadows.1
- Lassen Volcanic National Park, Butte Lake, east shore 200 yards beyond the outlet.1
- Lassen Volcanic National Park, Butte Lake.1
- Lassen Volcanic National Park, Drakesbad.1
- Lassen Volcanic National Park, Juniper Lake, Cameron Meadow trail, north of trail summit.1
- Lassen Volcanic National Park, Lassen Loop east of Diamond Peak.1
- Lassen Volcanic National Park. Meadow near Soda Spring, Drakesbad.1
- Lassen. Bogard Ranger Sta., Harvey Valley, NW of Susanvile.1
- Ledum Swamp on road to Point Reyes.1
- Lembert Dome, Tuolumne Meadows.1
- Little Oregon Creek.1
- Loma Prieta Peak.1
- Madera1
- Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak.1
- McBride Springs, dry bed Mt. Shasta.1
- Modoc National Forest, Warner Mts. At Margin of Clear Lake.1