Occasional, local, ca 1 m high x 1-1/4 m wide, 3 pads high, trailing, 10 am: flowers 60(l) x 77(w) mm, hypanthium (hyp) 25x19 mm, smooth, 65x80 mm with hyp 34x24 mm, 66x81 mm, 68x75 mm, 62x87 mm, hyp 33x20 mm, inner tepal 40x27 mm, broadly oblanceolate, notched at apices, outer tepals light yellow with narrow light green midstripe, red/maroon distal middle, light yellow broad marings, inner tepals glossy yellow with slight red flush basally within, filaments light chartreuse basally becoming cream-white distal 2/3, anthers light yellow-cream, style white, stigma lobes green; additional flowers 3, 6 June 2016 1:30 pm: 58x94 mm, with hip 22x19 mm and slightly tuberculate, rotate, 72x95 mm, 65x80 mm, 63x88 mm with hyp 25x20 mm, flowers all rotate, 65x65 mm, not fully opened with hyp 23x18 mm, smooth, inner teal 30x23 mm, 42x29 mm, 38x22 mm, broadly oblanceolate, notched or apiculate, outer tepals light yellow (-green) with light green narrow midstripe expanding to dark maroon mid distal 1/2 and apices, inner tepals light yellow to yellow, filaments very light chartreuse basally to light cream-chartreuse or cream distal 1/2 to 3/4, anthers cream or light yellow, style white, stigma lobes green.
Possible introgression with Opuntia phaeacantha; sheet 3 of 3. Photos only.