7. epidermis. The epidermis cells (from the Greek ÎµÏÎ¯Î´ÎµÏÎ¼Î¯Î´Î±, meaning over-skin) is a single-layer of cells that covers the leaves, flowers, roots and stems of plants.It forms a boundary between the plant and the external environment.he epidermis is the outermost cell layer of the primary plant body. In some older works the cells of the leaf epidermis have been regarded as specialised parenchyma cells, but the established modern preference has long been to classify the epidermis as dermal tissue, whereas parenchyma is classified as ground tissue.
, Author of Cannabis Pharmacy. 1  There are several problems with chewing/dipping cannabis. First, cannabis, in its raw herbal form, can host a wide variety of microbes including e coli and salmonella, both of which can present a health risk.
Aside from the popular âpot brownie,â edible marijuana can be added to a number of foods, including candy, ice cream and butter. Some states that have legalized marijuana have issued rules for packaging and labeling marijuana edibles.. Cannabis can be taken in liquid form, by brewing it as a tea. It can also be added to other beverages, including soda, milk and alcohol. Hashish is a resin made of the concentrated plant material. Other forms include capsules, oral sprays and topical oils.