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Baileya multiradiata
Hibiscus coulteri
with
Ipomoea cristulata
Datura wrightii
Calochortus kennedyi
Larrea tridentata
Zapoteca formosa
Acmispon humistratus
Fouquieria columnaris
Mammillaria
tetrancistra
Calliandra eriophylla
with
Cottsia gracilis
Opuntia basilaris
Berlandiera lyrata
Agave palmeri
Parkinsonia
microphylla
Parkinsonia
aculeata
Capsicum annuum
var. glabriusculum
Oenothera caespitosa
Prosopis pubescens
Anemone tuberosa
Acmispon rigidus
Chilopsis linearis
Datura wrightii
Castilleja exserta
Senna lindheimeriana
Melilotus indicus
Delphinium scaposum
Oenothera caespitosa
Stylosanthes
madrensis
Graptopetalum rusbyi
Clitoria mariana
Dichelostemma
capitatum
Cylindropuntia fulgida
Marina parryi
Ficus petiolaris
Peniocereus greggii
Eschscholzia
californica
ssp. mexicana
Agave chrysantha
Justicia californica
Senna hirsuta
var. glaberrima
Orobanche cooperi
Phaseolus maculatus
subsp. ritensis
Nissolia schottii
Dalea pulchra
Erythrina
flabelliformis
Phaseolus grayanus
Echinocactus
horizonthalonius
var. nicholii
Oenothera primiveris
Lupinus arizonicus
Olneya tesota
Fouquieria splendens
Hesperocallis undulata
Phaseolus acutifolius
var. tenuifolia
Salvia columbariae
Proboscidea
althaeifolia
Tephrosia leiocarpa
Phacelia crenulata
Vicia ludoviciana
Penstemon parryi
Senna covesii
Dalea mollis
Psilostrophe cooperi
Aeschynomene villosa
Physaria gordonii
Bidens aurea
Berberis haematocarpa
Glandularia gooddingii
Nama demissa
Rhynchosia texana
Fruit of
Peniocereus greggii
Peniocereus greggii
Seedling of
Peniocereus greggii
Peniocereus greggii
Mariosousa millefolia
Olneya tesota
Euphorbia lomelii
Dalea tentaculoides
Kallstroemia
grandiflora
Amorpha fruticosa
Haematoxylum
brasiletto
Parkinsonia florida
Calochortus kennedyi
Anemopsis californica
Indigofera
sphaerocarpa
Mentzelia multiflora
Ferocactus cylindraceus
var. lecontei
Opuntia macrorhiza
Agave sanpedroensis
Echinomastus johnsonii