- Chamaesyce abramsiana, Abrams sandmat
- Chamaesyce adenoptera, Southern Florida sandmat
- Chamaesyce adhaerens
- Chamaesyce albomarginata, Whitemargin sandmat
- Chamaesyce arizonica, Arizona sandmat
- Chamaesyce arnottiana, Akoko
- Chamaesyce atoto
- Chamaesyce atrococca, Koko
- Chamaesyce bahiensis
- Chamaesyce blodgettii, Limestone sandmat
- Chamaesyce bombensis, Dixie sandmat
- Chamaesyce celastroides, Ekoko
- Chamaesyce clusiifolia, Forest sandmat
- Chamaesyce conferta, Everglade Key sandmat
- Chamaesyce cordifolia, Heartleaf Sandmat
- Chamaesyce cumulicola, Coastal dune sandmat
- Chamaesyce degeneri, Beach sandmat
- Chamaesyce deltoidea, Wedge sandmat
- Chamaesyce densiflora
- Chamaesyce deppeana, Oahu sandmat
- Chamaesyce dioica, Royal sandmat
- Chamaesyce eleanoriae, Na Pali sandmat
- Chamaesyce fendleri, Fendlers sandmat
- Chamaesyce garanbiensis
- Chamaesyce garberi, Garbers sandmat
- Chamaesyce geyeri, Geyers sandmat
| - Chamaesyce glyptosperma, Ribseed sandmat
- Chamaesyce halemanui, Kauai sandmat
- Chamaesyce herbstii, Herbsts sandmat
- Chamaesyce hirta, Asthma-plant
- Chamaesyce hooveri, Hoovers sandmat
- Chamaesyce hsinchuensis
- Chamaesyce humistrata, Spreading sandmat
- Chamaesyce hypericifolia, Graceful sandmat
- Chamaesyce hyssopifolia, Upright Spurge
- Chamaesyce keyensis
- Chamaesyce kuwaleana, Kokomalei
- Chamaesyce lasiocarpa, Roadside sandmat
- Chamaesyce maculata, Spotted Spurge
- Chamaesyce makinoi
- Chamaesyce melanadenia, Red-gland spurge
- Chamaesyce mendezii, Mendezs sandmat
- Chamaesyce mesembrianthemifolia, Coastal beach sandmat
- Chamaesyce mesembryanthemifolia
- Chamaesyce micromera, Sonoran sandmat
- Chamaesyce multiformis, Variable sandmat
- Chamaesyce nutans, Eyebane
- Chamaesyce ocellata, Contura Creek sandmat
- Chamaesyce olowaluana, Alpine sandmat
- Chamaesyce ophthalmica, Florida Hammock Sandmat
- Chamaesyce parishii, Parishs sandmat
- Chamaesyce parryi, Parrys sandmat
| - Chamaesyce pediculifera, Carrizo Mountain sandmat
- Chamaesyce pergamena
- Chamaesyce platysperma, Flatseed sandmat
- Chamaesyce polycarpa, Smallseed sandmat
- Chamaesyce polygonifolia, Seaside sandmat
- Chamaesyce porteriana, Porters sandmat
- Chamaesyce prostrata, Euphorbia tenella
- Chamaesyce remyi, Remys sandmat
- Chamaesyce revoluta, Threadstem sandmat
- Chamaesyce rockii, Koolau Range sandmat
- Chamaesyce scoparia
- Chamaesyce serpens, Euphorbia tenella
- Chamaesyce serpyllifolia, Thymeleaf sandmat
- Chamaesyce serpyllum
- Chamaesyce setiloba, Yuma sandmat
- Chamaesyce skottsbergii, Coastal sandmat
- Chamaesyce sparrmannii
- Chamaesyce sparsiflora, Wahiawa bog sandmat
- Chamaesyce taihsiensis
- Chamaesyce tashiroi
- Chamaesyce thymifolia, Gulf sandmat
- Chamaesyce vachellii
- Chamaesyce vallis-mortae, Death Valley sandmat
- Chamaesyce vermiculata, Wormseed sandmat
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