African wild potato aka bantu tulip (hypoxis hemerocallidea) and other Stone Age sources of prebiotics, carbs and medicinal substances:
Seven rock-solid careers from the Stone Age
By John Roach
http://www.nbcnews.com/id/38527329/ns/technology_and_science-science/t/seven-rock-solid-careers-stone-age/#.U7Q_ivk7sts"Food workers, of the sort who process sorghum and other cereals to make flours, breads, porridges and alcoholic beverages, were in demand
as early as 100,000 years ago in Mozambique, according to archaeologists who found the cereals in a cave along with
African wine palm, the false banana, pigeon peas, wild oranges and the African potato."
[There were other foods in Stone Age Europe that supplied prebiotics and carbs, such as the chestnuts discussed above, wild grass seeds, sedge rhizomes and pollens from bulrush and cattail, water chestnuts, polygonum viviparum (Alpine bistort) rhizomes, alpine sweetvetch root aka Eskimo Potato with a cirmupolar distribution (indigenous to Europe, Asia and North America), etc.]
Hypoxis
http://en.wikipedia.org/wiki/HypoxisHypoxis is a genus of flowering plants belonging to the family Hypoxidaceae. The genus has an "almost cosmopolitan" distribution, occurring in Africa, the Americas, Asia, and Australia.[1] ... These plants are perennial herbs with corms or rhizomes. Some have tubers.
...
Uses
Hypoxis plants have long played a role in traditional African medicine; H. hemerocallidea and H. colchicifolia are the best known species used to make medicine and teas. The corms of the former are used in the treatment of AIDS,[6] and
the plant has been called a "wonder herb" and "miracle cure".[1] Hypoxis roots are widely touted as boosters of immune system function in AIDS patients by the media and even by the South African Ministry of Health.[6] This claim has not been tested in research.[1]
However, one study of African potato extract had to be stopped because of a severe bone marrow suppression side effect:
HIV warning on African potato, July 15 2003 at 01:43pm, By Christelle Terreblanche,
http://www.iol.co.za/news/south-africa/hiv-warning-on-african-potato-1.109328#.U7P4efk7stsIndigenous use of plants in south-eastern Australia
https://www.rbgsyd.nsw.gov.au/__data/assets/pdf_file/0004/95395/Tel122215Got.pdfFamily - Species - Storage Carbohydrate
Hypoxidaceae - Hypoxis spp. - starch
African wild potato (Hypoxis hemerocallidea)
http://www.livingnaturally.com/ns/DisplayMonograph.asp?StoreID=X95XDEPXKAS92JS100AKHMCCQJK613V8&DocID=bottomline-africanwildpotato