Is it philosophical, is it quite allowable, to assume without evidence from fossil plants that the family or any of the genera… — Asa Gray Copy Share Image
“Species that evolved from a common ancestor are bunched together under the heading ‘genus’ (plural genera).” — Yuval Noah Harari Copy Share Image
The names of the plants ought to be stable [certa], consequently they should be given to stable genera. — Carl Linnaeus Copy Share Image
Every paleontologist knows that most new species, genera, and families, and that nearly all categories above the level of family appear in… — Anonymous Copy Share Image
“El revoltijo de rostros genera una paella de sensaciones nauseabundas” — Álex de la Iglesia Copy Share Image
We admit as many genera as there are different groups of natural species of which the fructification has the same structure. — Carl Linnaeus Copy Share Image
Splitting and gradual divergence of genera is exemplified very well and in a large variety of organisms. — George Gaylord Simpson Copy Share Image