Sheri L. Williamson: Western Coralbean, Erythrina flabelliformis
Sheri L. Williamson: Western Coralbean
Sheri L. Williamson: Monarch, Danaus plexippus
Sheri L. Williamson: Provision Tree Flower
Sheri L. Williamson: Oncidium sphacelatum
Sheri L. Williamson: Littleleaf or Mountain Sage 'Cerro Potosí'
Sheri L. Williamson: Claretcup Cactus or Scarlet Hedgehog Cactus
Sheri L. Williamson: Thurber's Desert Honeysuckle
Sheri L. Williamson: Western Red Columbine
Sheri L. Williamson: Scarlet Monkeyflower
Sheri L. Williamson: Claretcup or Scarlet Hedgehog Cactus
Sheri L. Williamson: Scarlet, Tropical, or Texas Sage 'Lady in Red'
Sheri L. Williamson: Anise-scented Sage
Sheri L. Williamson: Canna 'Torchlight'
Sheri L. Williamson: Coral Honeysuckle
Sheri L. Williamson: Ix Canaan or Firebush
Sheri L. Williamson: Wild "Jicama"
Sheri L. Williamson: Scarlet Gilia or Skyrocket
Sheri L. Williamson: Flame Acanthus or Wright's Desert Honeysuckle with Cloudless Sulphur
Sheri L. Williamson: Eaton's Firecracker
Sheri L. Williamson: Mexican Sunflower with female Cloudless Sulphur
Sheri L. Williamson: Paintbrush sp.
Sheri L. Williamson: Cardinal Flower or Cardinal Lobelia
Sheri L. Williamson: Scarlet bouvardia, Trompetilla, or Clavillo
Sheri L. Williamson: Mexican Campion
Sheri L. Williamson: Mexican Tree Ocotillo
Sheri L. Williamson: Arizona Thistle