Common Sunflower?
Helianthus annuus? 
September 5, 2005
Lockett Meadow, Flagstaff
Sunflower
Helianthus sp. 

I can't tell if this is Aspen or Prairie Sunflower, or maybe both. The butterfly is a Western Tiger Swallowtail.
Mormon Lake Village
June 17, 2007
Western Sneezeweed
Dugaldia hoopesii 

July 23, 2006
Hannagan Meadow, Alpine
August 18, 2007
Mt. Graham
Aptly named. I am very allergic to these!
Many-Flowered Viguiera?
Viguiera multiflora? 
Mingus Mountain
September 16, 2007
Wild Chrysanthemum
Bahia dissecta 
Mingus Mountain
September 16, 2007
Silver Puff
Microseris linearifolia 

Camp Verde
March 29, 2007
Blackfoot Daisy
Melampodium leucanthim 

March 28, 2009
Red Tank Draw
Desert Chicory
Rafinesquia neomexicana 

March 29, 2009
Camp Verde
Look for the purple streaks without.
Tidytips
Layia glandulosa 

April 11, 2010
Tent Rocks, near Camp Verde
Esteve's pincushion?
Chaenactis stevioides?

April 4, 2010
Picacho Peak State Park
Spreading Fleabane, Layered Daisy
Erigeron divergens
April 7, 2007
Agua Fria National Monument
Blanketflower
Gaillardia pulchella 
July 10, 2006
Fool Hollow Lake Recreation Area, Show Low
Reddome Blanketflower, Slender Gaillardia
Gaillardia pinnatifida 

September 1, 2008
Bonito Park
Mexican Hat
Ratibida columnaris 
July 23, 2007
South Fork Campground, White Mountains
Orange mountain dandelion
Agoseris aurantica 
June 19, 2010
Hart Prairie, Flagstaff
Treasure Flower
Gazania sp. 

January 1, 2007
Tempe
This is not a wildflower but isn't it pretty? It's actually native to South Africa.
Paperflower
Psilostrophe sp. 
November 24, 2007
Tuweep
White Zinnia?
Zinnia acerosa 
April 29, 2007
Bloody Basin Road
Kaibab Pussytoes
Antennaria rosulata 
June 19, 2010
Hart Prairie, Flagstaff
Pussytoes
Antennaria sp. 
June 13, 2009
Hart Prairie, Flagstaff
Seep Willow
Baccharis salicifolia 

April 7, 2007
Aqua Fria National Monument
Ageratina
Ageratina herbacea 
September 16, 2007
Mingus Mountain
Arizona Cudweed
Gnaphalium arizonicum 
September 16, 2007
Mingus Mountain
Camphorweed
Pluchea odorata 
September 26, 2009
Tres Rios
KO# 14
Western Yarrow
Achillea millefolium var. lanulosa 
North Rim, Grand Canyon
September 4, 2007
Broom Snakeweed?
Gutierrezia sarothrae? 
September 30, 2007
Hazlett Hollow Campground, Bradshaws
Goldenrod
Solidago sp. 
September 9, 2007
Pinal Mountains

August 18, 2007
Pinaleno Mountains
Brittlebush
Encelia farniosa 
February 20, 2005
Lake Havasu City
Virgin River Brittlebush
Encelia virginensis 
April 19, 2009
Camp Verde
KO# 1
Golden Rabbit Brush
Chrysothamnus nauseosus
September 25, 2006
Bonita Campground, Flagstaff
Fineleaf Woollywhite
Hymenopappus filifolius 
May 27, 2006
Grand Canyon National Park
Desert Straw
Stephanomeria pauciflora 
North rim, Grand Canyon
September 4, 2007


September 26, 2009
Tres Rios
KO# 22
Russian Knapweed
Centaurea repens 
July 14, 2007
Chavez Mountain Pass
Wheeler Thistle
Cirsium wheeleri 
August 28, 2006
Mt. Lemmon to Oracle road, Tucson
Thistle

August 19, 2007
Pinaleno Mountains
Nodding Thistle?
Carduus nutans 

July 23, 2007
South Fork Campground, White Mountains
Bull Thistle
Cirsium vulgare 
October 23, 2006
Red Rock Springs Trail, Payson
Arizona Thistle
Cirsium arizonicum 
August 28, 2006
Mt. Lemmon to Oracle road
Parry's Thistle
Cirsium parryi 
July 23, 2007
Los Burros Campground
Common Cockleburr
Xanthium strumarium 
November 13, 2005
Seven Springs Recreation Area, Cave Creek
??

April 23, 2005
Haunted Canyon, Superstitions