Assertion: alkaloid's distribution | /r/HasProperty | unnatural
Facets:
value: profoundly
type: DEGREE
Source sentences:
text: However, Symon and Haegi point out two especially damning pieces of evidence showing that the supposed naturally disjunct distribution of the genus Datura is, in fact, profoundly unnatural: a) the genus supposedly has a wide distribution and yet shows diversification only in the Americas and b) the Old World species represent not a taxonomic unit in themselves, suggestive of independent evolution after isolation in Asia, but a cross-section of two sections of the genus Datura already present in the Americas: section stramonium (to which D. ferox belongs) and section dutra (to which belong D. metel and D. leichhardtii).