Bill Bouton:
Tennessee Coneflower, Echinacea tennesseensis
Bill Bouton:
Tennessee Coneflower, Echinacea tennesseensis
Bill Bouton:
Wavy-leaf/Pale Purple Coneflower, Echinacea simulata
Bill Bouton:
Gray-headed Coneflower, Ratibida pinnata
Bill Bouton:
Cobwebby Thistle, Cirsium occidentale
Bill Bouton:
Cobwebby Thistle, Cirsium occidentale
Bill Bouton:
Red Thistle, Cirsium occidentale venustum
Bill Bouton:
Cobwebby Thistle, Cirsium occidentale var. compactum
Bill Bouton:
Surf Thistle, Cirsium rhothophilum
Bill Bouton:
Surf Thistle, Cirsium rhothophilum
Bill Bouton:
La Graciosa Thistle, Cirsium loncholepis
Bill Bouton:
Chorro Creek Bog Thistle, Cirsium fontinale var. obispoense
Bill Bouton:
Peregrine Thistle, Cirsium cymosum
Bill Bouton:
Red/Purple Starthistle, Centaurea calcitrapa
Bill Bouton:
Coastal Tidytips, Layia platyglossa
Bill Bouton:
Tidy-tips, Layia platyglossa, and frost
Bill Bouton:
Coastal Tidytips, Layia platyglossa
Bill Bouton:
Tidy Tips, Laya platyglossa Carrizo Plain NM
Bill Bouton:
Tidy Tips, Layia platyglossa
Bill Bouton:
Coastal Tidytips, Layia platyglossa
Bill Bouton:
Bigelow's Sneezweed, Helenium bigelovii
Bill Bouton:
Bigelow's Sneezeweed, Helenium bigelovii
Bill Bouton:
Gumplant, Grindelia hirsutula
Bill Bouton:
Gumplant, Grindelia hirsutula
Bill Bouton:
California Desert Dandelion, Malacothrix californica
Bill Bouton:
Coast Tarweed, Madia sativa
Bill Bouton:
Coast Tarweed, Madia sativa
Bill Bouton:
Western Bog Aster, Symphyotrichum spathulatum var. yosemitanum
Bill Bouton:
Subalpine/Wandering Fleabane, Erigeron peregrinus
Bill Bouton:
Seaside Daisy/Beach Aster, Erigeron glaucus