bad debt expense. Expense associated with a firm's inability to collect accounts receivable, classified usually as an administrative or selling expense. Also called uncollectible accounts expense. http://www.businessdictionary.com/definition/bad-debt-expense.html.
Comfrey (also comphrey) is a common name for plants in the genus Symphytum.Comfrey species are important herbs in organic gardening. It is used as a fertilizer and as an herbal medicine.The most commonly used species is Russian comfrey Symphytum Ã uplandicum, which is a cross or hybrid of Symphytum officinale (Common Comfrey) and Symphytum asperum (Rough Comfrey).ature comfrey plants can be harvested up to four or five times a year. They are ready for cutting when about 60 cm (24 in) high, and, depending on seasonal conditions, this is usually in mid-Spring. Comfrey will rapidly regrow, and will be ready for further cutting about 5 weeks later.
Mistletoe. (Pharadendron engelmanni). Mistletoe is a tree parasitic plant that derives its food directly from trees. The haustoria or feeding structures of the mistletoe grows into the vascular system of the tree and derives their nutrients from the sap flow of the tree.f these, only mistletoe is classed as a parasitic plant on ornamental shade trees. Lichens, ball moss, and Spanish moss, although found on trees, are not feeding on the tree, but only using the tree for support.