dougmason: Field Crescent Butterfly (Lassen National Forest)
dougmason: Field Crescent Butterfly (Lassen National Forest)
dougmason: Great-tailed Grackle (Lake Elizabeth, Fremont)
dougmason: Black-crowned Night Heron (Lake Elizabeth, Fremont)
dougmason: Mineral-rich soil, The Sulphur Works, Lassen Volcanic NP
dougmason: Mineral-rich soil, The Sulphur Works, Lassen Volcanic NP
dougmason: Roiling mud pots (Lassen Volcanic NP)
dougmason: Lassen Peak (Lassen Volcanic NP)
dougmason: Mule's Ears (Lassen National Forest)
dougmason: Leopard Lily (Lassen National Forest)
dougmason: Leopard Lily (Lassen National Forest)
dougmason: Giant Mountain Dandelion (Lassen National Forest)
dougmason: Giant Red Indian Paintbrush (Lassen National Forest)
dougmason: Clodius Parnassian Butterfly (Lassen National Forest)
dougmason: Oxeye Daisy (an invasive) Lassen National Forest
dougmason: Tethya californiana (Asilomar)
dougmason: Tetraclita rubescens group with Tegula and Lottia (Asilomar)
dougmason: Common Yarrow (Asilomar)
dougmason: Seaside Woolly Sunflower (Asilomar)
dougmason: Seacliff Wild Buckwheat (Asilomar)
dougmason: Sea Thrift flower head spent (Asilomar)
dougmason: Sea Thrift flower head (Asilomar)
dougmason: Seaside Daisies (Asilomar)
dougmason: Littorina keenae (Flat-bottomed Periwinkle) Asilomar
dougmason: Mopalia muscosa (Asilomar)
dougmason: Cyanoplax hartwegii (Asilomar)
dougmason: Anthopleura elegantissima cluster out of water (Asilomar)
dougmason: Lightbulb Tunicates (Clavelina huntsmani) out of water (Asilomar)
dougmason: Tonicella lokii (Asilomar)
dougmason: Hylocelis californica (Asilomar)