Place of Publication
Cacti: Illust. Dict.: 142 (1991)
References
-
Ferryman (1991)
Ferryman, R.M. 1991. in: Preston-Mafham, R. & Preston-Mafham, K., Cacti:Illustrated Dictionary, Portland :224 p.
Neoporteria echinus
Eriosyce paucicostata
(F.Ritter) Ferryman
subsp.
echinus
Cacti: Illust. Dict.: 142 (1991)
Ferryman, R.M. 1991. in: Preston-Mafham, R. & Preston-Mafham, K., Cacti:Illustrated Dictionary, Portland :224 p.