| Echinocereus berlandieri (Engelm.) J. N. Haage |
Accepted |
11 |
| Echinocereus chloranthus (Engelm.) J. N. Haage |
Accepted |
11 |
| Echinocereus cinerascens (DC.) Lem. |
Accepted |
11 |
| Echinocereus coccineus Engelm. |
Accepted |
22 |
| Echinocereus dasyacanthus Engelm. |
Accepted |
22 |
| Echinocereus engelmannii (Parry) Lem. |
Accepted |
22 |
| Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler |
Accepted |
22 |
| Echinocereus engelmannii var. munzii (Parish) Pierce & Fosberg |
Accepted |
22 |
| Echinocereus engelmannii var. variegatus (Engelm. & J. M. Bigelow) Rümpler |
Accepted |
22 |
| Echinocereus enneacanthus Engelm. |
Accepted |
11 |
| Echinocereus fasciculatus (Engelm.) L. D. Benson |
Accepted |
22 |
| Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson |
Accepted |
11 |
| Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L. D. Benson |
Accepted |
22 |
| Echinocereus fendleri (Engelm.) Rümpler |
Accepted |
11 |
| Echinocereus fendleri var. rectispinus (Peebles) L. D. Benson |
Accepted |
11 |
| Echinocereus knippelianus Liebner |
Accepted |
11 |
| Echinocereus laui G. Frank |
Accepted |
11 |
| Echinocereus leucanthus N. P. Taylor |
Accepted |
11 |
| Echinocereus lindsayi Meyran |
Accepted |
11 |
| Echinocereus lloydii Britton & Rose |
Accepted |
22 |
| Echinocereus maritimus (M. E. Jones) K. Schum. |
Accepted |
11 |
| Echinocereus nicholii (L. D. Benson) B. D. Parfitt |
Accepted |
11 |
| Echinocereus papillosus Linke ex C. F. Först. & Rümpler |
Accepted |
11 |
| Echinocereus pectinatus var. wenigeri L. D. Benson |
Accepted |
11 |
| Echinocereus pensilis (Brandegee) J. A. Purpus |
Accepted |
11 |
| Echinocereus pentalophus (DC.) Lem. |
Accepted |
11 |
| Echinocereus poselgeri Lem. |
Accepted |
11 |
| Echinocereus reichenbachii (Terscheck) J. N. Haage |
Accepted |
11 |
| Echinocereus reichenbachii var. fitchii (Britton & Rose) L. D. Benson |
Accepted |
11 |
| Echinocereus reichenbachii var. perbellus (Britton & Rose) L. D. Benson |
Accepted |
11 |
| Echinocereus russanthus D. Weniger |
Accepted |
11 |
| Echinocereus scheeri (Salm-Dyck) Scheer |
Accepted |
11 |
| Echinocereus stoloniferus W. T. Marshall |
Accepted |
11 |
| Echinocereus stramineus (Engelm.) F. Seitz |
Accepted |
22 |
| Echinocereus triglochidiatus Engelm. |
Accepted |
11 |
| Echinocereus triglochidiatus var. gonacanthus (Engelm. & J. M. Bigelow) Boissev. |
Accepted |
11 |
| Echinocereus triglochidiatus var. gurneyi L. D. Benson |
Accepted |
22 |
| Echinocereus triglochidiatus var. mojavensis (Engelm. & J. M. Bigelow) L. D. Benson |
Accepted |
11 |
| Echinocereus viridiflorus Engelm. |
Accepted |
11 |
| Echinocereus viridiflorus var. correllii L. D. Benson |
Accepted |
11 |
| Echinocereus viridiflorus var. davisii (Houghton) W. T. Marshall |
Accepted |
11 |
| Echinocereus yavapaiensis M. A. Baker |
Accepted |
33 |
| Echinocereus fendleri Seitz |
Unresolved |
11 |
| Echinocereus platyacanthus Link & Otto |
Unresolved |
11 |
| Echinocereus scheeri (Salm-Dyck) Rumpler |
Unresolved |
11 |
| Echinocereus chisoensis |
Synonym of Echinocereus chisoensis W. T. Marshall |
11 |
| Echinocereus chloranthus Rumpler |
Synonym of Echinocereus chloranthus (Engelm.) J. N. Haage |
11 |
| Echinocereus viridiflorus var. cylindricus (Engelm.) Rümpler |
Synonym of Echinocereus chloranthus var. cylindricus (Engelm.) N. P. Taylor |
11 |
| Echinocereus arizonicus Rose ex Orcutt |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus arizonicus subsp. matudae (Bravo) Rutow |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus arizonicus subsp. nigrihorridispinus W. Blum & Rutow |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus canyonensis Clover & Jotter |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus coccineus |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus coccineus subsp. paucispinus (Engelm.) W. Blum |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus coccineus subsp. rosei (Wooton & Standl.) W. Blum & Rutow |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus triglochidiatus var. melanacanthus (Engelm.) L. D. Benson |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus triglochidiatus var. neomexicanus (Standl.) W. T. Marshall |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus triglochidiatus var. paucispinus (Engelm.) W. T. Marshall |
Synonym of Echinocereus coccineus Engelm. |
22 |
| Echinocereus engelmannii |
Synonym of Echinocereus engelmannii (Parry) Lem. |
22 |
| Echinocereus engelmannii var. engelmannii |
Synonym of Echinocereus engelmannii (Parry) Lem. |
22 |
| Echinocereus dubius (Engelm.) Engelm. ex Rümpler |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus enneacanthus |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus enneacanthus f. intermedius W. O. Moore |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus enneacanthus subsp. enneacanthus |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus enneacanthus var. dubius (Engelm.) L. D. Benson |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus enneacanthus var. enneacanthus |
Synonym of Echinocereus enneacanthus Engelm. |
11 |
| Echinocereus blanckii (Poselg.) Palmer |
Synonym of Echinocereus enneacanthus subsp. brevispinus (W. O. Moore) N. P. Taylor |
11 |
| Echinocereus enneacanthus f. brevispinus W. O. Moore |
Synonym of Echinocereus enneacanthus subsp. brevispinus (W. O. Moore) N. P. Taylor |
11 |
| Echinocereus enneacanthus var. brevispinus (W. O. Moore) L. D. Benson |
Synonym of Echinocereus enneacanthus subsp. brevispinus (W. O. Moore) N. P. Taylor |
11 |
| Echinocereus engelmannii subsp. fasciculatus (Engelm.) W. Blum & M. Lange |
Synonym of Echinocereus fasciculatus (Engelm.) L. D. Benson |
22 |
| Echinocereus fasciculatus |
Synonym of Echinocereus fasciculatus (Engelm.) L. D. Benson |
22 |
| Mammillaria fasciculata Engelm. ex S. Watson |
Synonym of Echinocereus fasciculatus (Engelm.) L. D. Benson |
22 |
| Echinocereus bonkerae Thornber & Bonker |
Synonym of Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L. D. Benson |
11 |
| Echinocereus ledingii Peebles |
Synonym of Echinocereus fendleri var. ledingii (Peebles) N. P. Taylor |
11 |
| Echinocereus fendleri subsp. rectispinus (Peebles) N. P. Taylor |
Synonym of Echinocereus fendleri var. rectispinus (Peebles) L. D. Benson |
11 |
| Echinocereus blanckii var. angusticeps L. D. Benson |
Synonym of Echinocereus papillosus Linke ex C. F. Först. & Rümpler |
11 |
| Echinocereus angusticeps Clover |
Synonym of Echinocereus papillosus var. angusticeps (Clover) W. T. Marshall |
11 |
| Echinocereus pectinatus var. minor (Engelm.) L. D. Benson |
Synonym of Echinocereus pectinatus (Scheidw.) Engelm. |
22 |
| Echinocereus pectinatus var. neomexicanus (J. M. Coult.) L. D. Benson |
Synonym of Echinocereus pectinatus (Scheidw.) Engelm. |
22 |
| Echinocereus pectinatus var. pectinatus |
Synonym of Echinocereus pectinatus (Scheidw.) Engelm. |
22 |
| Echinocereus pentalophus (DC.) Haage |
Synonym of Echinocereus pentalophus (DC.) Lem. |
11 |
| Echinocereus procumbens Rumpler |
Synonym of Echinocereus pentalophus (DC.) Lem. |
11 |
| Echinocereus santaritensis W. Blum & Rutow |
Synonym of Echinocereus polyacanthus Engelm. |
22 |
| Echinocereus mombergerianus G. Frank |
Synonym of Echinocereus polyacanthus var. pacificus (Engelm.) N. P. Taylor |
22 |
| Wilcoxia poselgeri (Lem.) Britton & Rose |
Synonym of Echinocereus poselgeri Lem. |
11 |
| Echinocereus reichenbachii var. reichenbachii |
Synonym of Echinocereus reichenbachii (Terscheck) J. N. Haage |
11 |
| Echinocereus reichenbachii var. albispinus (Lahman) L. D. Benson |
Synonym of Echinocereus reichenbachii var. baileyi (Rose) N. P. Taylor |
11 |
| Echinocereus reichenbachii var. albertii L. D. Benson |
Synonym of Echinocereus reichenbachii var. fitchii (Britton & Rose) L. D. Benson |
11 |
| Echinocereus pectinatus var. rigidissimus (Engelm.) Rümpler |
Synonym of Echinocereus rigidissimus (Engelm.) F. Haage |
11 |
| Echinocereus rigidissimus var. rigidissimus |
Synonym of Echinocereus rigidissimus (Engelm.) F. Haage |
11 |
| Echinocereus viridiflorus var. russanthus (D. Weniger) A. D. Zimmerman |
Synonym of Echinocereus russanthus D. Weniger |
11 |
| Echinocereus stramineus (Engelmann) Rurnpler |
Synonym of Echinocereus stramineus (Engelm.) F. Seitz |
22 |
| Echinocereus stramineus var. stramineus |
Synonym of Echinocereus stramineus (Engelm.) F. Seitz |
22 |
| Echinocereus triglochidiatus |
Synonym of Echinocereus triglochidiatus Engelm. |
11 |
| Echinocereus triglochidiatus subsp. triglochidiatus |
Synonym of Echinocereus triglochidiatus Engelm. |
11 |
| Echinocereus mojavensis (Engelm. & J. M. Bigelow) Engelm. ex Rümpler |
Synonym of Echinocereus triglochidiatus var. mojavensis (Engelm. & J. M. Bigelow) L. D. Benson |
11 |
| Echinocereus triglochidiatus subsp. mojavensis (Engelm. & J. M. Bigelow) W. Blum & M. Lange |
Synonym of Echinocereus triglochidiatus var. mojavensis (Engelm. & J. M. Bigelow) L. D. Benson |
11 |
| Echinocereus viridiflorus |
Synonym of Echinocereus viridiflorus Engelm. |
11 |
| Echinocereus viridiflorus var. viridiflorus |
Synonym of Echinocereus viridiflorus Engelm. |
11 |
| Echinocereus davisii Houghton |
Synonym of Echinocereus viridiflorus var. davisii (Houghton) W. T. Marshall |
11 |
| Echinocereus viridiflorus var. davisii Backeb. |
Synonym of Echinocereus viridiflorus var. davisii (Houghton) W. T. Marshall |
11 |