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CCDB → Angiosperms → Cactaceae → Echinopsis → Echinopsis chamaecereus H. Friedrich & Glaetzle
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Chamaecereus silvestrii (Speg.) Britton & Rose | Echinopsis chamaecereus H. Friedrich & Glaetzle | 22 | IPCN online | Sarkar, A. K., N. DATTA, U. Chatterjee & D. Hazra. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 576–579. | |||
| Chamaecereus silvestrii (Speg.) Britton & Rose | Echinopsis chamaecereus H. Friedrich & Glaetzle | 20 | IPCN online | Chen, R. y., W. q. Song, X. l. Li, M. x. Li, G. l. Liang & C. b. Chen. 2003. Chromosome Atlas of Major Economic Plants Genome in China, Vol. 3, Chromosome Atlas of Garden Flowering Plants in China. Science Press, Beijing. | |||
| ! | Chamaecereus silvestrii (Speg.) Britton & Rose | Echinopsis chamaecereus H. Friedrich & Glaetzle | c.22 | IPCN73-74 | ARP, G.K. 1973. In IOPB chromosome number reports XXXIX. Taxon 22: 115-118. |