Cannabis sativa L. - Botany and Biotechnology
medical use, and the plant and its medicinal preparations fell into disgrace. Nevertheless, towards the end of the twentieth cen ...
“Sativa-type”and“Indica-type”Marijuana Plants Beginning with the rise of marijuana as the leading illicit counterculture drug in ...
There are varying descriptions in the literature about the contrasting psycho- logical effects of indica and sativa strains (see ...
Fig. 1.6 Contrast of the taller“sativa type”(above) and the shorter“indica type”(below) marijuana plants ofCannabis sativa. Prep ...
stress relief, and for an overall sense of calm and serenity. They are supposedly effective for overall body pain relief, and of ...
permitted the cultivation of cultivars with higher levels. It is well known in the illicit trade how to screen off the more pote ...
glands of the foliage than in the large (stalked) glands of the inflorescence. CBG rarely dominates the resin ofCannabis(Fournie ...
essentially representing all degrees of variation between the parental groups, so that there is continuous variation among hemp ...
1.8 Gene Flow Among Domesticates and Ruderal Populations Male plants ofC. sativaproduce prodigious amounts of pollen (Faegri et ...
Table 1.2 A comparison of taxonomic concepts and terminology for domesticated groupings of Cannabis sativa (excluding hybrid gro ...
Table 1.3 A comparison of taxonomic concepts and terminology for “wild ” (ruderal) groupings of Cannabis sativa Small andCronqui ...
Widespread genetic exchange among biotypes has surely occurred historically, and there is every reason to believe that genetic e ...
An additional determinant of biological taxonomies concerns the appropriate theoretical base adopted for classifying living thin ...
1.9.1 Classification Difficulties Due to Hybridization and Typological Thinking As observed above, hybridization and introgressi ...
Shakespeare’s saying“A rose by any other name would smell as sweet.”Aside from the fact that some roses don’t smell sweet, sever ...
Splitting is often accompanied by“rank inflation”—the elevation of groupings to a higher rank (especially to the species level) ...
1.9.3 Classification Difficulties Due to Obliteration of Populations by Humans People often distribute crops to foreign areas, p ...
used to refer to domesticated plants, many cultivated plants are simply wild plants that are cultivated, and the different conce ...
Charles Darwin (1809–1882), the father of evolution, coined the phrase“arti- ficial selection”in thefirst edition of his workOn ...
many other ancient important crops are also thought to lack living relatives from which they originateddirectly(which is not to ...
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