Subspecies, varieties, forms and cultivars of plants belonging to the Echinopsis haematantha group

• Echinopsis amblayensis (Rausch) Friedrich: has rich orange-red flowers and green stigmas. Distribution: Amblayo, Salta, Argentina.
• Echinopsis amblayensis var. albispina (Rausch) Friedrich: has short, glassy, mostly cream white in variable number. Distribution: Amblayo, Salta, Argentina.
• Echinopsis haematantha (Speg.) D.R.Hunt: is an extremely variable species, with many forms and varieties. Flowers yellow to purple with usually a white or yellowish-cream throat circle. Distribution: Northern Argentina (Salta and Catamarca)
• Echinopsis haematantha subs. chorrillosensis (Rausch) J.G.Lamb.: has a deep taproot, greyish-green stems, short pale radial spines, longer curved central spine and flower colour from red through to yellow. Distribution: Chorrillos, Salta, Argentina.
• Echinopsis haematantha subs. elongata (Backeb.) J.G.Lamb.
• Echinopsis haematantha subs. hualfinensis (Rausch) J.G.Lamb.: has silky grey-green, olive-green to brownish-green stems, heavy, curving spines and orange to bright red flowers, with a white or yellowish throat circle. Distribution: Northern Argentina.
• Echinopsis haematantha subs. hualfinensis f. variegata hort.: has green and yellow variegated stems. Garden origin.
• Echinopsis haematantha subs. jasimanensis (Rausch) J.G.Lamb.
• Echinopsis haematantha var. kuehnrichii (Frič) J.G.Lamb.: has yellow, salmon, orange or carmine flowers up to 5 cm wide. The flowers throat is white or green. Distribution: Cachipampa to Potrero, Salta, Argentina.
• Lobivia drijveriana Backeb.: same as Echinopsis haematantha var. kuehnrichii? Distribution: Cachipampa to Cachi, Salta, Argentina.
• Lobivia haematantha var. fechseri (Rausch) Rausch
• Lobivia mirabunda Backeb.