Notocactus scopa subsp. marchesii (W.R.Abraham) Doweld in Sukkulenty 3: 55. 2000 Notocactus scopa subsp. marchesii (W.R.Abraham) Doweld in Sukkulenty 3: 55. 2000is new combination for Notocactus scopa var. marchesii W.R.Abraham in Kakteen And. Sukk. 40(7): 176. 1989Taxon for this nameNotocactus scopa subsp. marchesii (W.R.Abraham) Doweld