Different subspecies of hemp ( " Cannabis sativa " ) are cultivated for the production of fiber, as a source of cheap oil, for the nutritious seeds, or its edible leaves.
42.
Researchers identified DNA sequences within the part of the plant cell responsible for photosynthesis _ the chloroplast _ that are specific to Cannabis sativa, but which are not found in any other species.
43.
This can be seen in " Cannabis sativa ", a type of hemp, which have higher photosynthesis rates in males while growing but higher rates in females once the plants become sexually mature.
44.
Hemp seed oil comes from the " Cannabis sativa " plant . " Cannabis sativa " has not been grown legally in the United States since the passage of the Controlled Substances Act.
45.
Adams was also suspect in the eyes of the FBI because he was doing studies into the chemical mechanisms by which the plant " cannabis sativa " ( marijuana ) affects the brain.
46.
Hemp seed oil comes from the " Cannabis sativa " plant . " Cannabis sativa " has not been grown legally in the United States since the passage of the Controlled Substances Act.
47.
Some plants ( e . g . cultivars of " Cannabis sativa " subsp . " indica " ), can give off strong odors as they grow, resulting in detection of illegal growing operations.
48.
Silica is deposited in many plant tissues, such as in the bark and wood of " Chrysobalanaceae " and the silica cells and silicified trichomes of " Cannabis sativa ", horsetails and many grasses.
49.
Today, cannabis is subjected to medical research mostly concentrating on the cannabinoids THC and CBD . The cannabis varieties used for the production of the hemp juice such as cannabis sativa are high in CBD content.
50.
Industrial hemp is the same species as marijuana, Cannabis sativa, but it is a different variety which, due to genetics and growing practices, has only a very small amount of tetrahydrocannabinol, or THC, the stuff that makes pot smokers high.
