(Ferocactus gracilis) Ford barrel cactus (Ferocactus fordii) galloping cactus (Stenocereus gummosus) Gander's buckhorn cholla (Cylindropuntia ganderi) gearstem cactus (Peniocereus striatus) golden prickly pear (Opuntia aurea) golden-spined barrel cactus (Ferocactus chrysacanthus) golden torch (Bergerocactus emoryi) Graham's nipple cactus (Mammillaria grahamii) greenflower nipple cactus (Mammillaria barbata) greenflower nipple cactus (Mammillaria viridiflora) hecho (Pachycereus pecten-aboriginum) hybrid teddy bear cholla (Cylindropuntia fosbergii) Johnson's fishhook cactus (Echinomastus johnsonii) jumping cholla (Cylindropuntia fulgida) Kaibab pediocactus (Pediocactus paradinei) kingcup cactus (Echinocereus triglochidiatus) Kunze's club cholla (Corynopuntia kunzei) lacespine nipple cactus (Mammillaria lasiacantha) Lau hedgehog cactus (Echinocereus laui) Leding hedgehog cactus (Echinocereus ledingii) little nipple cactus (Mammillaria heyderi) long-tubercle beehive cactus (Coryphantha robustispina) Macdougal's nipple cactus (Mammillaria macdougalii) marblefruit prickly pear (Opuntia strigil) maritime hedgehog cactus (Echinocereus maritimus) matted cholla (Corynopuntia parishii) Mexican giant cardon (Pachycereus pringlei) Mexican night-blooming cereus (Peniocereus serpentinus) Missouri foxtail cactus (Coryphantha missouriensis) Munz's cholla (Cylindropuntia munzii) Navajo pincushion cactus (Pediocactus peeblesianus) Orcutt's foxtail cactus (Coryphantha sneedii) organpipe cactus (Stenocereus thurberi) paperspine fishhook cactus (Sclerocactus papyracanthus) pencil cholla (Cylindropuntia tesajo) ping-pong ball cactus (Epithelantha micromeris) Pinkava's prickly pear (Opuntia pinkavae) pinkflower hedgehog cactus (Echinocereus fendleri) plains prickly pear (Opuntia polyacantha) purple prickly pear (Opuntia macrocentra) rainbow hedgehog cactus (Echinocereus rigidissimus) redspine fishhook cactus (Echinomastus erectocentrus) reina de la noche (Peniocereus marianus) sagebrush cholla (Corynopuntia pulchella) saguaro (Carnegiea gigantea) sahuira (Stenocereus montanus) San Diego barrel cactus (Ferocactus viridescens) San Esteban hedgehog cactus (Echinocereus grandis) San Esteban pincushion (Mammillaria estebanensis) San Pedro Nolasco hedgehog cactus (Echinocereus websterianus) Santa Cruz beehive cactus (Coryphantha recurvata) sarramatraca (Peniocereus johnstonii) Santa Rita prickly pear (Opuntia santa-rita) scarlet hedgehog cactus (Echinocereus coccineus) senita cactus (Pachycereus schottii) Sheldon's pincushion (Mammillaria sheldonii) Siler pincushion cactus (Pediocactus sileri) silver cholla (Cylindropuntia echinocarpa) sina (Stenocereus alamosensis) sina voladora (Selenicereus vagans) smallflower fishhook cactus (Sclerocactus parviflorus) snake cactus (Echinocereus pensilis) Sonoran old man cactus (Pilosocereus alensis) strawberry hedgehog cactus (Echinocereus fasciculatus) tapona (Opuntia tapona) teddy bear cholla (Cylindropuntia bigelovii) thistle cholla (Cylindropuntia tunicata) Thornber's nipple cactus (Mammillaria thornberi) tree cholla (Cylindropuntia imbricata) triangle cactus (Acanthocereus tetragonus) twisted barrel cactus (Ferocactus herrerae) tulip prickly pear (Opuntia phaeacantha) tuna cactus (Opuntia ficus-indica) twistspine prickly pear (Opuntia macrorhiza) violet prickly pear (Opuntia gosseliniana) walkingstick cactus (Cylindropuntia spinosior) Whipple cholla (Cylindropuntia whipplei) Whipple's fishhook cactus (Sclerocactus whipplei) white fishhook cactus (Echinomastus intertextus) Wolf's opuntia (Cylindropuntia wolfii) Wright's nipple cactus (Mammillaria wrightii) Campanulaceae Apache lobelia (Lobelia anatina) cardinalflower (Lobelia cardinalis) clasping Venus' looking-glass (Triodanis perfoliata) devil's tobacco (Lobelia tupa) fringeleaf lobelia