Familia
Asteraceae
Dumort.
pub. Comment. Bot.: 55. Nov-Dec 1822. common name:
Sunflowers
Tribus
Agerateae
Lindl. in Loud.
pub. Encycl. Pl.: 1073. 1829.
Named members of the Tribe Agerateae
1
Subtribus
Ageratinae
Less.
pub. Syn. Gen. Compos.: 155. Jul-Aug 1832.
2
Genus
Ageratum
L.
pub. (1753) common name:
whiteweed, floss flower
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.