M.F. Smith 1976 JOURNAL Russell Reservation, Contra Costa Co., Calif. July 20 Vegetation Analysis; Chaparral + Oaks E of Observatory Trap # 0-20 cm 20-100 cm 7/100 cm 61 mint 40% 62 mint 30% 63 chamise 10% mint 20% 30% 64 Baccharis 10% mint 30% 40% 65 chamise 10% mint 20% 30% 66 rocks 10% chamise 10% live oak 30% 40% chamise 10% 67 mint 10% 68 mint sage 20% live oak 60% 69 mint 20% chamise 10% live oak 10% 20% 70 dead logs 50% mint 10% live oak 40% 71 mint 20% dead branches 30% mint 10% live oak 50% 73 live oak 90% 74 live oak 90% 75 live oak 90% 76 live oaks 90% 77 dead branch 10% live oak 70% 78 dry grass 5% dead branch 40% live oak 20% 79 dead branches 50% live oak 60% 80 dry grass 40% dead branches 10% live oaks 70% site average rocks 10/20 = 0.5% live 230/20 = 11.5% live 270/20 = 43.5% 20 dead veg 50/20 = 2.5 dead 140/20 = 7% mint has square stem brown seeds pods sage has long narrow leaves