Peronocactus scopa subsp. marchesii (W.R.Abraham) Doweld in Sukkulenty 2(2): 21. 1999 Peronocactus scopa subsp. marchesii (W.R.Abraham) Doweld in Sukkulenty 2(2): 21. 1999is new combination for Notocactus scopa var. marchesii W.R.Abraham in Kakteen And. Sukk. 40(7): 176. 1989Taxon for this namePeronocactus scopa subsp. marchesii (W.R.Abraham) Doweld