Subordo
Cactineae
Bessey in C.K. Adams
pub. Johnson's Universal Cyclop. 8: 462. 15 Nov 1895.
Familia
Cactaceae
Juss.
pub. Gen. Pl.: 310. 4 Aug 1789. common name:
Cactus
Subfamilia
Cereoideae
Drude in Mart.
pub. Fl. Brasil. 4(2): 193. 1 Sep 1890.
Tribus
Cereeae
Salm-Dyck
pub. Allg. Gartenzeitung 8: 58. 22 Feb 1840.
Named members of the Tribe Cereeae
1
Genus
Cereus
Mill.
pub. (1754) common name:
sweetpotato cactus
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
Grok observedObserver part meansObservation thoroughlyOn the Meaning of ‘Grok’ The Martians seem to know instinctively what we learned painfully from modern physics, that observer acts with observed through the process of observation. ‘Grok’ means to understand so thoroughly that the observer becomes a part of the observed.