Copiapoa humilis var. matancillensis (I.Schaub & Keim) variety accepted

Copiapoa humilis subsp. matancillensis I.Schaub & Keim subspecies synonym

Copiapoa humilis var. variispinata (F.Ritter) G.J.Charles variety accepted

Copiapoa humilis var. tocopillana (F.Ritter) G.J.Charles variety accepted

Copiapoa humilis var. tenuissima (F.Ritter) G.J.Charles variety accepted

Copiapoa humilis subsp. taltalensis (Werderm.) Doweld subspecies synonym

Copiapoa humilis subsp. longispina (F.Ritter) Doweld subspecies synonym

Copiapoa variispinata F.Ritter species synonym

Copiapoa tocopillana F.Ritter species synonym

Copiapoa tenuissima F.Ritter species synonym

Copiapoa longispina F.Ritter species synonym

Copiapoa hypogaea subsp. tenuissima F.Ritter ex D.R.Hunt subspecies synonym

Copiapoa humilis subsp. variispinata (F.Ritter) D.R.Hunt subspecies synonym

Copiapoa humilis subsp. tocopillana (F.Ritter) Doweld subspecies synonym

Copiapoa humilis var. taltalensis (Werderm.) A.E.Hoffm. variety accepted

Copiapoa humilis var. longispina (F.Ritter) A.E.Hoffm. variety accepted

Copiapoa humilis var. esmeraldana (F.Ritter) A.E.Hoffm. variety accepted

Copiapoa grandiflora subsp. ritteri Doweld subspecies synonym

Copiapoa esmeraldana F.Ritter species synonym

Copiapoa chaniaralensis F.Ritter species synonym

Echinocactus taltalensis Werderm. species synonym

Copiapoa aphanes Mächler & Helmut Walter species synonym

Copiapoa humilis subsp. tenuissima (F.Ritter ex D.R.Hunt) D.R.Hunt subspecies synonym

Copiapoa hypogaea subsp. tenuissima F.Ritter subspecies homotypic synonym

Copiapoa humilis subsp. tocopillana (F.Ritter) D.R.Hunt subspecies synonym

Copiapoa taltalensis (Werderm.) Looser species synonym

Copiapoa humilis var. humilis variety accepted