Chicolote 12 Chihuahuan Desert 5 Chili Coyote 44 Chilopsis 73 Chinese pusley 88 Cholla 26, 94 Christmas cholla 26 Cirsium 95 Clammyweed 37 Clematis 23 Cleome 37 Coachwhip 66 Coffeeberry 104 Colorado-Mohave Desert 6 Common reed 24 Compass cactus 60 Convolvulus family 17, 99 COPPERY flower 64 Copra-de-oro 63 Corkseed cactus 75 Corona-de-Cristo 106 Cottonwood 28 Covena 98 Coyote-melon 44 CREAM-colored flowers 19-25 Creosotebush 17, 38, 39, 40, 91 Crowfoot family 23, 101 Crownbeard 54 Crown-of-thorns 106 Crucifixion-thorn 106 Curcurbita 44 Cuscuta 17