Related by context. Frequent words. (Click for all words.) 61 manzanita 61 red legged frogs 59 oak woodlands 58 federally endangered 58 lupine 57 oak woodland 57 fairy shrimp 57 fireweed 56 red legged frog 56 buffelgrass 56 vernal pools 55 Chihuahuan Desert 55 riparian habitat 55 Suisun Marsh 55 penstemon 55 snowy plover 55 lupines 55 marbled murrelet 55 Scotch broom 54 red cockaded woodpecker 54 grassland birds 54 owl habitat 54 loosestrife 54 cottonwoods 54 junipers 53 ponderosa pines 53 giant sequoias 53 evening primrose 53 burrowing owl 52 vernal pool 52 oleanders 52 mesquite trees 52 scrub jay 52 shrubby 52 redwood forest 52 barrens 51 Sutter Buttes 51 chaparral 51 saltcedar 51 tamarisk 51 scrub oak 51 lichen 51 salamander 51 freshwater wetlands 51 Ecological Reserve 51 Elkhorn Slough 50 vetch 50 Vegetation 50 habitat 50 Putah Creek 50 species 50 agaves 50 vegetation 50 noxious weeds 50 whitebark pine 50 hackberry 50 saguaro 50 longleaf pine 50 hickories 50 spotted owl habitat 50 desert tortoises 50 clearcuts 50 noxious weed 50 greater sage grouse 50 tidal wetlands 50 spurge 50 eucalyptus trees 49 seagrasses 49 prickly pear 49 alkaline soil 49 lodgepole 49 sagebrush 49 Organ Mountains 49 wetlands 49 wildflowers 49 hemlock trees 49 pupfish 49 aspen trees 49 juniper 49 grassland 49 sage brush 49 Giant Sequoia 49 wildlands 49 wetland 49 cheatgrass 49 grasslands 49 cottonwood trees 49 sycamores 49 phragmites 49 conifer trees 49 Mono Lake 49 nonnative plants 49 sycamore trees 48 Carrizo Plain 48 coastal bluffs 48 mountain laurel 48 bottomlands 48 jack pine 48 tidal marsh 48 walnut trees 48 shade tolerant