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.
There's a reason it's been popular for 2,000 years. Comfrey is a shrub that grows in Europe, parts of Asia, and North America. It can grow up to five feet tall and produces clusters of purple, blue, and white flowers.However, itâs the long, slender leaves and black-skinned roots that the plant is most famous for.omfrey has a long history as a medical remedy. In Japan, the herb has been harvested and used as a traditional treatment for over 2,000 years. Comfrey was originally called knitbone because of its use in healing muscle sprains, bruises, burns, and other joint inflammation.