Pitelka 1943 Plants, page 4 LEGUMINOSAE Cercis occidentalis Torr. Western Red-bud.--Member of tall chaparral on NE-facing slope near Beegum camp. Also on S-facing slope above Hyampom camp. Lupinus nanus Dougl. ?--In open, grassy areas about Garry oak-Ceaonothus-manzanita near Hayfork camp. Lupinus latifolius Agardh.--Small shrubby lupine in openings of fir-pine-oak forest at lower elevations on Hayfork Bally. Lupinus albifrons Benth.--Small shrub, 5800 ft., Hayfork Bally. Lotus crassifolius (Benth.) Greene. Bird's-foot Trefoil.-- In openings of fir-pine-oak forest at lower elevations on Hayfork Bally. ANACARDIACEAE Rhus diversileoba T. & G. Poison Oak.--Locally common on * NE-facing slope near Beegum; especially abundant there in openings in black-oak grove. On S-facing slope above Hyampom camp. Absent at Hayfork. Rhus trilobata Nutt. Squaw Bush--Common about Hayfork camp. Also present on S-facing slope above Hyampom camp. ACERACEAE Acer glabrum Torr. Sierra Maple.--5800 ft., Hayfork Bally. SAPINDACEAE Aesculus californica (Spach) Nutt. Buckeye.--In draws along the edges of tall chaparral at base of NE-facing slope near Beegum camp. RHAMNACEAE Rhamnus purshiana DC. Cascara Sagrada.--Small tree along stream near Hayfork camp. Rhamnus californica Esch. subsp. tomentella Wolf. Coffee- berry.--On S-facing slope above Hyampom camp. Rhamnus crecea. Nutt. Red-berry.--Shrub in densely vege- tated draws at base of NE-facing slope near Beegum camp. Ceaonothus lemmoni Parry.--Under yellow pines and Garry oaks, west slope of Duncan Gulch, Hayfork. Ceaonothus integerrimus H. & A. Deer Brush.--Tall shrub in draws at base of NE-facing slope near Beegum camp. Common on Hayfork Bally at lower elevations; also on N-facing slope along Hayfork Creek.