Borzicactus haynei var. atrispina (Rauh & Backeb.) Donald variety synonym

Mammillaria haynii f. viridula (Ehrenb.) Schelle form synonym

Mammillaria haynii var. viridula (Ehrenb.) Salm-Dyck variety synonym

Matucana haynii subsp. crinifera (F.Ritter) Wittner subspecies synonym

Matucana comocephala F.Ritter species synonym

Matucana haynii var. pectinifera F.Ritter & Y.Itô variety synonym

Mammillaria haynii f. minima (Salm-Dyck) Schelle form synonym

Matucana haynei subsp. crinifera (F.Ritter) Wittner, 2012 subspecies synonym

Echinopsis haynii (Otto ex Salm-Dyck) Molinari species synonym

Arequipa haynii (Otto ex Salm-Dyck) Krainz species synonym

Borzicactus haynii (Otto ex Salm-Dyck) Kimnach species synonym

Matucana yanganucensis Rauh & Backeb. species synonym

Matucana variabilis Rauh & Backeb. species synonym

Matucana myriacantha (Vaupel) Buxb. species synonym

Matucana multicolor Rauh & Backeb. species synonym

Matucana hystrix Rauh & Backeb. species synonym

Matucana herzogiana Backeb. species synonym

Matucana haynei subsp. haynei subspecies accepted

Matucana blancii Backeb. species synonym

Mammillaria viridula C.Ehrenb. species synonym

Echinocactus haynii Otto species homotypic synonym

Mammillaria haynii (Otto ex Salm-Dyck) C.Ehrenb. species synonym

Mammillaria digitalis C.Ehrenb. species synonym

Mammillaria viridula var. minima Salm-Dyck variety synonym

Cereus haynii (Otto ex Salm-Dyck) Croucher species synonym

Arequipa myriacantha (Vaupel) Britton & Rose species synonym

Arequipa haynii var. erectipetala (Rauh & Backeb.) Krainz variety synonym

Echinocactus myriacanthus Vaupel species synonym

Echinocactus haynii Otto ex Salm-Dyck species synonym

Borzicactus weberbaueri var. myriacanthus (Vaupel) Donald variety synonym

Borzicactus variabilis (Rauh & Backeb.) Donald species synonym

Borzicactus myriacanthus (Vaupel) Donald species synonym

Borzicactus heynei var. blancii (Backeb.) Donald, 1970 variety synonym

Borzicactus haynii var. perplexa (Backeb.) Donald variety synonym

Borzicactus haynii var. hystrix (Rauh & Backeb.) Donald variety synonym

Borzicactus haynii var. breviflora (Rauh & Backeb.) Donald variety synonym

Borzicactus haynii var. blancii (Backeb.) Donald variety synonym

Borzicactus haynii var. atrispina (Rauh & Backeb.) Donald variety synonym

Matucana yanganucensis var. suberecta Rauh & Backeb. variety synonym

Matucana yanganucensis var. setosa F.Ritter variety synonym

Matucana yanganucensis var. salmonea Rauh & Backeb. variety synonym

Matucana yanganucensis var. parviflora Rauh & Backeb. variety synonym

Matucana yanganucensis var. fuscispina Rauh & Backeb. variety synonym

Matucana yanganucensis var. albispina Rauh & Backeb. variety synonym

Matucana winteri F.Ritter species synonym

Borzicactus calocephala (Skarupke) Donald species synonym

Matucana variabilis var. fuscata Rauh & Backeb. variety synonym

Matucana supertexta F.Ritter species synonym

Borzicactus aurantiacus var. megalanthus (F.Ritter) Donald variety proparte synonym

Matucana purpureoalba F.Ritter species synonym

Matucana myriacantha f. roseo-alba (Hort.) Lodé form synonym

Matucana myriacantha f. purpureoalba (F.Ritter) Lodé form synonym

Matucana multicolor var. hystrix (Rauh & Backeb.) F.Ritter variety synonym

Matucana multicolor var. breviflora (Rauh & Backeb.) F.Ritter variety synonym

Matucana megalantha F.Ritter species synonym

Matucana hystrix var. umadeavoides Rauh & Backeb. variety synonym

Matucana hystrix var. atrispina Rauh & Backeb. variety synonym

Matucana herzogiana var. perplexa Backeb. variety synonym

Matucana haynii var. erectipetala Rauh & Backeb. variety synonym

Matucana haynei var. pectinifera F.Ritter & Y.Itô variety synonym

Matucana haynei subsp. myriacantha (Vaupel) Mottram subspecies synonym

Matucana haynei subsp. hystrix (Rauh & Backeb.) Mottram subspecies synonym

Matucana haynei subsp. herzogiana (Backeb.) Mottram subspecies synonym

Matucana haynei var. elongata (Rauh & Backeb.) F.Ritter variety synonym

Matucana elongata Rauh & Backeb. species synonym

Matucana crinifera F.Ritter species synonym

Matucana comacephala F.Ritter species synonym

Matucana cereoides Rauh & Backeb. species synonym

Matucana calocephala Skarupke species synonym

Matucana breviflora Rauh & Backeb. species synonym

Matucana blancii var. nigriarmata Backeb. variety synonym

Submatucana myriacantha (Vaupel) Backeb. species synonym

Matucana haynii subsp. haynii subspecies accepted

Matucana haynii subsp. myriacantha (Vaupel) Mottram subspecies accepted

Matucana haynii subsp. herzogiana (Backeb.) Mottram subspecies accepted

Matucana haynii subsp. hystrix (Rauh & Backeb.) Mottram subspecies accepted

Matucana haynii var. elongata (Rauh & Backeb.) F.Ritter variety synonym

Mammillaria haynii var. minima Salm-Dyck variety synonym

Matucana yanganucensis var. longistyla Rauh & Backeb. variety synonym

Matucana roseoalba species synonym

Matucana haynei var. erectipetala Rauh & Backeb. variety synonym