Henry W. Coe - Wildflower Guide

Yellow Wildflowers

Aster, Hairy Golden-Aster, Bristly Golden Aster

Aster, Hairy Golden-Aster, Bristly Golden Aster


Scientific Name: Heterotheca sessiliflora ssp. echioides
Bedstraw, California Bedstraw

Bedstraw, California Bedstraw


Scientific Name: Galium californicum
Birds's Foot Trefoil, Birdsfoot Lotus, Birds's Foot Deerweed

Birds's Foot Trefoil, Birdsfoot Lotus, Birds's Foot Deerweed


Scientific Name: Lotus corniculatus
Black Mustard

Black Mustard


Scientific Name: Brassica nigra
Bladder Parsnip, Common Lomatium

Bladder Parsnip, Common Lomatium


Scientific Name: Lomatium utriculatum
Blow-Wives

Blow-Wives


Scientific Name: Achyrachaena mollis
Brewer's Butterweed

Brewer's Butterweed


Scientific Name: Packera breweri
Butter-and-Eggs, Johnny-Tuck, Yellow Johnny-Tuck

Butter-and-Eggs, Johnny-Tuck, Yellow Johnny-Tuck


Scientific Name: Triphysaria eriantha
Buttercup, California Buttercup

Buttercup, California Buttercup


Scientific Name: Ranunculus californicus
California Bay Laurel, Oregon Myrtle

California Bay Laurel, Oregon Myrtle


Scientific Name: Umbellularia californica
California Goldenrod

California Goldenrod


Scientific Name: Solidago velutina ssp. californica
California Helianthella

California Helianthella


Scientific Name: Helianthella californica
Clover, California Bur Clover, Bur Clover, Toothed Medick

Clover, California Bur Clover, Bur Clover, Toothed Medick


Scientific Name: Medicago polymorpha
Clover, Little Hop Clover, Shamrock

Clover, Little Hop Clover, Shamrock


Scientific Name: Trifolium dubium
Clover, Sour Clover, Yellow Sweet Clover, Indian Melilot

Clover, Sour Clover, Yellow Sweet Clover, Indian Melilot


Scientific Name: Melilotus indicus
Clustered Broomrape

Clustered Broomrape


Scientific Name: Orobanche fasciculata
Common Dudleya, Spreading Dudleya, Rock Lettuce

Common Dudleya, Spreading Dudleya, Rock Lettuce


Scientific Name: Dudleya cymosa
Common Groundsel, Old-Man-in-the-Spring

Common Groundsel, Old-Man-in-the-Spring


Scientific Name: Senecio vulgaris
Common Hareleaf

Common Hareleaf


Scientific Name: Lagophylla ramosissima
Cream Cups

Cream Cups


Scientific Name: Platystemon californicus
Dandelion, Annual Dandelion, Mountain Dandelion, Annual Agoseris

Dandelion, Annual Dandelion, Mountain Dandelion, Annual Agoseris


Scientific Name: Agoseris heterophylla
Dandelion, California Dandelion, Large Flowered Agoseris

Dandelion, California Dandelion, Large Flowered Agoseris


Scientific Name: Agoseris grandiflora
Dandelion, Common Dandelion

Dandelion, Common Dandelion


Scientific Name: Taraxacum officinale
Deerweed, California Broom

Deerweed, California Broom


Scientific Name: Acmispon glaber var. glaber
Derived Microseris

Derived Microseris


Scientific Name: Stebbinsoseris heterocarpa
Dobiepod, Slender Tropidocarpum

Dobiepod, Slender Tropidocarpum


Scientific Name: Tropidocarpum gracile
Durango Root

Durango Root


Scientific Name: Datisca glomerata
Field Mustard, Turnip

Field Mustard, Turnip


Scientific Name: Brassica rapa
Gambleweed, Pacific Snakeroot

Gambleweed, Pacific Snakeroot


Scientific Name: Sanicula crassicaulis
Golden Eardrops

Golden Eardrops


Scientific Name: Ehrendorferia chrysantha
Golden Fleece

Golden Fleece


Scientific Name: Ericameria arborescens
Goldfields, Sunshine

Goldfields, Sunshine


Scientific Name: Lasthenia californica
Great Valley Gumweed, Great Valley Gumplant

Great Valley Gumweed, Great Valley Gumplant


Scientific Name: Grindelia camporum
Hartweg's Tauschia

Hartweg's Tauschia


Scientific Name: Tauschia hartwegii
Hill Lotus, Short-Podded Trefoil, Colchita

Hill Lotus, Short-Podded Trefoil, Colchita


Scientific Name: Acmispon brachycarpus
Hill Sun Cup

Hill Sun Cup


Scientific Name: Tetrapteron graciliflorum
Honeysuckle, Chaparral Honeysuckle

Honeysuckle, Chaparral Honeysuckle


Scientific Name: Lonicera interrupta
Interior Goldenbush, Narrowleaf Goldenbush

Interior Goldenbush, Narrowleaf Goldenbush


Scientific Name: Ericameria linearifolia
Lace Parsnip, Wooly-Fruited Lomatium

Lace Parsnip, Wooly-Fruited Lomatium


Scientific Name: Lomatium dasycarpum ssp. dasycarpum
Lindley's Blazing Star

Lindley's Blazing Star


Scientific Name: Mentzelia lindleyi
Lupine, California False Lupine

Lupine, California False Lupine


Scientific Name: Thermopsis macrophylla
Lupine, Dense-Flowered Lupine, Gully Lupine, Whitewhorl Lupine

Lupine, Dense-Flowered Lupine, Gully Lupine, Whitewhorl Lupine


Scientific Name: Lupinus microcarpus var. densiflorus
Mariposa Lily, Yellow Mariposa Lily, Gold Nuggets

Mariposa Lily, Yellow Mariposa Lily, Gold Nuggets


Scientific Name: Calochortus luteus
Meadowfoam, Common Meadowfoam, Douglas' Meadowfoam

Meadowfoam, Common Meadowfoam, Douglas' Meadowfoam


Scientific Name: Limnanthes douglasii ssp. douglasii
Monkeyflower, Common Monkeyflower, Seep-Spring Monkeyflower

Monkeyflower, Common Monkeyflower, Seep-Spring Monkeyflower


Scientific Name: Mimulus guttatus
Monkeyflower, Downy Monkeyflower

Monkeyflower, Downy Monkeyflower


Scientific Name: Mimulus pilosus
Mule Ears, Gray Mule Ears

Mule Ears, Gray Mule Ears


Scientific Name: Wyethia helenioides
Orchid, Western Ladies' Tresses

Orchid, Western Ladies' Tresses


Scientific Name: Spiranthes porrifolia
Pacific Stonecrop, Broadleaf Stonecrop

Pacific Stonecrop, Broadleaf Stonecrop


Scientific Name: Sedum spathulifolium
Pineapple Weed

Pineapple Weed


Scientific Name: Matricaria discoidea
Poison Sanicle

Poison Sanicle


Scientific Name: Sanicula bipinnata
Prickleseed Buttercup

Prickleseed Buttercup


Scientific Name: Ranunculus muricatus
Prickly Lettuce, Wild Lettuce

Prickly Lettuce, Wild Lettuce


Scientific Name: Lactuca serriola
Radish, Wild Radish

Radish, Wild Radish


Scientific Name: Raphanus sativus
Rosilla

Rosilla


Scientific Name: Helenium puberulum
Rosin Weed

Rosin Weed


Scientific Name: Calycadenia truncata
Sagebrush, California Sagebrush, Coast Sagebrush

Sagebrush, California Sagebrush, Coast Sagebrush


Scientific Name: Artemisia californica
Salsify, Yellow Salsify, Goat's Beard

Salsify, Yellow Salsify, Goat's Beard


Scientific Name: Tragopogon dubius
Self-Pollinating Suncup, Small Primrose

Self-Pollinating Suncup, Small Primrose


Scientific Name: Camissonia hirtella
Sharp-Leaf Fluellin

Sharp-Leaf Fluellin


Scientific Name: Kickxia elatine
Sheep Parsnip, Large-Fruited Lomatium

Sheep Parsnip, Large-Fruited Lomatium


Scientific Name: Lomatium macrocarpum
Shrubby Butterweed, Creek Senecio, Bush Groundsel

Shrubby Butterweed, Creek Senecio, Bush Groundsel


Scientific Name: Senecio flaccidus var. douglasii
Silver Puffs

Silver Puffs


Scientific Name: Uropappus lindleyi
Smooth Cat's Ear

Smooth Cat's Ear


Scientific Name: Hypochaeris glabra
Smooth Hawksbeard

Smooth Hawksbeard


Scientific Name: Crepis capillaris
Sticky Cinquefoil

Sticky Cinquefoil


Scientific Name: Drymocallis glandulosa
Stinkwort

Stinkwort


Scientific Name: Dittrichia graveolens
Sunflower, California Sunflower

Sunflower, California Sunflower


Scientific Name: Helianthus californicus
Tarweed, Coastal Tarweed, Coast Tarweed, Chile Tarweed

Tarweed, Coastal Tarweed, Coast Tarweed, Chile Tarweed


Scientific Name: Madia sativa
Tarweed, Slender Madia, Slender Tarweed

Tarweed, Slender Madia, Slender Tarweed


Scientific Name: Madia gracilis
Tarweed, Threadstem Madia, Small Tarweed, Pygmy Madia

Tarweed, Threadstem Madia, Small Tarweed, Pygmy Madia


Scientific Name: Madia exigua
Tarweed, Virgate Tarweed, Sticky Tarweed, Virgate Tarplant

Tarweed, Virgate Tarweed, Sticky Tarweed, Virgate Tarplant


Scientific Name: Holocarpha virgata ssp. virgata
Thistle, Tocalote

Thistle, Tocalote


Scientific Name: Centaurea melitensis
Thistle, Yellow Star Thistle

Thistle, Yellow Star Thistle


Scientific Name: Centaurea solstitialis
Tidy Tips

Tidy Tips


Scientific Name: Layia platyglossa
Turkey Pea, Tuberous Sanicle

Turkey Pea, Tuberous Sanicle


Scientific Name: Sanicula tuberosa
Violet, Douglas' Violet, Golden Violet

Violet, Douglas' Violet, Golden Violet


Scientific Name: Viola douglasii
Violet, Johnny-Jump-Up, California Golden Violet, Yellow Pansy

Violet, Johnny-Jump-Up, California Golden Violet, Yellow Pansy


Scientific Name: Viola pedunculata
Violet, Oak Violet

Violet, Oak Violet


Scientific Name: Viola purpurea ssp. quercetorum
Western Yellowcress, Yellowcress

Western Yellowcress, Yellowcress


Scientific Name: Rorippa curvisiliqua
Wintercress, American Wintercress, American Rocket

Wintercress, American Wintercress, American Rocket


Scientific Name: Barbarea orthoceras
Wood Rush

Wood Rush


Scientific Name: Luzula comosa
Woodland Monolopia

Woodland Monolopia


Scientific Name: Monolopia gracilens
Yarrow, Golden Yarrow

Yarrow, Golden Yarrow


Scientific Name: Eriophyllum confertiflorum var. confertiflorum
Yellow Pincushion, Inner Coast Range Chaenactis

Yellow Pincushion, Inner Coast Range Chaenactis


Scientific Name: Chaenactis glabriuscula var. heterocarpha
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