Prior to 1900, within the population of peppered moths the vast majority were lightly peppered; but a very few were heavily peppered in their pigmentation.

Then, proceeding to execute the first range below those Loggie, Giovanni used another and quite different method in the distribution of the stucco-work and paintings on the walls and vaultings of the other Loggie; but nevertheless those also were very beautiful, by reason of the pleasing invention of the pergole of canes counterfeited in various compartments, all covered with vines laden with grapes, and with clematis, jasmine, roses, and various kinds of birds and beasts.

Yet the bold Britonesse was nought ydred, / Though much emmov'd, but stedfast still persevered.

Subsequent intramolecular cyclization of strictosidine yielded strictosamide, a penultimate precursor of CAM formation in C.