Inconspicuous Flowers
AMARANTHACEAE
- Amaranthus albus - Pigweed, White Tumbleweed
- Malosma laurina - Laurel Sumac
- Rhus aromatica subsp. trilobata (Rhus trilobata) - Basketbrush, Skunk Bush
- Toxicodendron diversilobum - Western Poison Oak
- Apiastrum angustifolium - Mock Parsley
- Apium graveolens - Common Celery
- Conium maculatum - Poison Hemlock
- Daucus pusillus - Rattlesnake Plant
- Foeniculum vulgare - Sweet Fennel
- Ambrosia psilostachya - Western Ragweed
- Ambrosia pumila - San Diego Ambrosia
- Artemisia californica - California Sagebrush
- Artemisia douglasiana - Douglas Mugwort (flowers not shown)
- Artemisia palmeri - San Diego Sagewort (flowers not shown)
- Baccharis pilularis - Coyote Brush
- Baccharis sarothroides - Broom Baccharis
- Erigeron canadensis (Conyza canadensis) - Horseweed
- Logfia gallica - Narrowleaf Cottonrose
- Pseudognaphalium californicum (Gnaphalium californicum) - California Everlasting
- Pseudognaphalium stramineum - Cotton-Batting Plant
- Stylocline gnaphaloides - Everlasting Nest-Straw
- Cryptantha micromeres (Johnstonella micromeres) - Minute Flower Cryptantha
- Lepidium sp. - Peppergrass
- Thysanocarpus laciniatus - Notch Fringepod
- Cardionema ramosissimum - Sandmat, Tread Lightly
- Atriplex semibaccata - Australian Saltbush
- Chenopodium californicum - California Goosefoot
- Dysphania ambrosioides (Chenopodium ambrosioides) - Mexican Tea
- Salsola australis - Tumbleweed, Russian Thistle
- Crassula connata - Pygmyweed
- Croton californicus - California Croton
- Croton setiger - Doveweed, Turkey Mullein
- Euphorbia peplus - Petty Spurge
- Euphorbia polycarpa - Small-Seed Sandmat
- Quercus agrifolia - Coast Live Oak
- Quercus berberidifolia - Scrub Oak
- Quercus dumosa - Nuttall's Scrub Oak
- Marrubium vulgare - Horehound
- Claytonia perfoliata - Miner’s Lettuce
- Piperia cooperi - Cooper's Rein Orchid
- Plantago coronopus - Buckhorn Plantain
- Plantago erecta - Dot-Seed Plantain
- Plantago major - Common Plantain
- Chorizanthe fimbriata var. laciniata - Fringed Spineflower
- Chorizanthe polygonoides var. longispina - Long-spined (Knotweed) Spineflower
- Chorizanthe procumbens - Prostrate Spineflower
- Eriogonum fasciculatum - California Buckwheat
- Emex spinosa - Devil's Thorn
- Pterostegia drymarioides - Granny’s Hairnet
- Rumex conglomeratus - Whorled Dock (flowers not shown)
- Rumex crispus - Curly Dock
- Thalictrum fendleri - Meadow Rue
- Ceanothus tomentosus - Woolly Leaf Ceanothus
- Ceanothus verrucosus - Wart-Stemmed Ceanothus
- Rhamnus crocea - Redberry, Buckthorn
- Adenostoma fasciculatum - Chamise, Greasewood
- Cercocarpus minutiflorus - Smooth Mountain Mahogany
- Heteromeles arbutifolia - Toyon
- Galium angustifolium subsp. angustifolium - Narrow Leaf Bedstraw
- Galium aparine - Common Bedstraw, Goose Grass
- Salix sp. - Willows
- Acer negundo - California Box Elder
- Tamarix ramosissima - Saltcedar, Tamarisk
- Hesperocnide tenella - Western Nettle
- Parietaria hespera - Western Pellitory
- Urtica urens - Dwarf Nettle
- Plectritis ciliosa - Long-Spurred Plectritis
- Phoradendron macrophyllum - Big Leaf Mistletoe