CR-K0816, berlandieri, USA, Texas
CR-K0503, chisoensis fobeanus, USA, Texas
CD-K1807, cinerascens, Mexico, Queretaro, Toliman
CR-K2181, coccineus, USA, New Mexico, Gila River
CR-K0817, coccineus mojavensis, USA, California
CR-K2078, coccineus mojavensis inermis, USA, Colorado
CR-K2041, coccineus neomexicanus, USA, New Mexico, Central
CR-K1505, coccineus neomexicanus rosei, USA, Texas, Franklin Mts.
CR-K0128, dasyacanthus, USA, Texas
CR-K0774, dasyacanthus, USA, Texas
CR-K2282, dasyacanthus, USA, Texas
CR-K2363, engelmannii, USA, California, Yucca Valley
CR-K2351, engelmannii armatus, USA, California
CR-K0574, engelmannii chrysocentrus, USA, Arizona
CR-K0436, engelmannii variegatus, USA, Arizona
CR-K1779, enneacanthus, USA, Texas, Del Rio
CR-K0992, fasciculatus bonkerae, USA, Arizona
CR-K0238, fendleri, USA, New Mexico
CR-K2200, fendleri hempelii kuenzleri, Mexico, Chihuahua
CR-K0014, nicholii, USA, Arizona, Silver Bell Mts.
CR-K2077, papillosus angusticeps, USA, New Mexico
CR-K2127, parkeri, Mexico, Nuevo Leon, Zaragoza
CR-K2349, pectinatus, Mexico, San Luis Potosi, Charco Blanco
CR-K2071, pectinatus wenigeri, USA, Texas
CR-K2377, pentalophus leonensis, Mexico, Nuevo Leon
CR-K1107, poselgeri kroenleinii, Mexico, Coahuila, Hipolito
CR-K2346, poselgeri tuberosa, Mexico
CR-K1151, reichenbachii, USA, Texas
CR-K2074, reichenbachii, USA, Texas
CR-K1419, reichenbachii baileyi, USA, Oklahoma
CR-K2193, reichenbachii baileyi, USA, Oklahoma, Arbuckle Mts.
CR-K2212, reichenbachii baileyi, USA, Oklahoma
CR-K2408, reichenbachii baileyi, USA, Oklahoma
CR-K1960, reichenbachii baileyi albispinus, USA, Oklahoma
CR-K0105, reichenbachii caespitosus, USA, Oklahoma, Wichita Mts.
CR-K1154, reichenbachii caespitosus, USA, Texas
CR-K1666, reichenbachii caespitosus, USA, Oklahoma, Glass Mts.
CR-K1957, reichenbachii caespitosus, USA, Kansas
CR-K2352, reichenbachii caespitosus, USA, New Mexico, Las Cruces
CR-K1513, reichenbachii fitchii, USA, Texas
CR-K2381, reichenbachii fitchii albertii, USA, Texas, Lower Rio Grande Valley
CR-K1631, reichenbachii perbellus, USA, Colorado
CR-K0018, rigidissimus, USA, New Mexico
CR-K2194, rigidissimus, Mexico, San Luis Potosi
CR-K2340, rigidissimus, USA, Arizona
CR-K1120, rigidissimus rubispinus, Mexico, Chihuahua
CR-K1087, schmollii, Mexico, Queretaro, Pena Blanca
CR-K2398, stoloniferus tayopensis, Mexico, Sonora
CR-K2391, subinermis luteus, Mexico, Sonora, Guirocoba
CR-K1629, triglochidiatus gonacanthus, USA, Texas
CR-K2411, triglochidiatus gonacanthus, USA, New Mexico, White Sands
CR-K0020, viridiflorus, USA, Colorado
CR-K0338, viridiflorus, USA, New Mexico
CR-K0712, viridiflorus, USA, Utah
CR-K2315, viridiflorus, USA, Colorado, Ponchas Pass
CR-K0294, viridiflorus chloranthus, USA, Texas
CR-K0183, viridiflorus cylindricus, USA, Texas, Alpine
CR-K1314, viridiflorus neocapillus, USA, Texas