Pediomelum hypogaeum
Pediomelum hypogaeum
Safety & Hazards
Although no specific mention of toxicity for this species has been found, at least some members of this genus are known to contain furanocoumarins, particularly psoralen and angelicin. These compounds can be found in low concentrations in many common foods including citrus fruirs, celery, parsley and parsnips. Ingestion or skin application of these compounds in larger quantities can cause skin photosensitization followed by hyperpigmentation[ 65 Title A Colour Atlas of Poisonous Plants. Publication Author Frohne. D. and Pfänder. J. Publisher Wolfe Year 1984 ISBN 0723408394 Description Brilliant. Goes into technical details but in a very readable way. The best work on the subject that I've come across so far. , 1572 Title Furocoumarins and Other Secondary Metabolites from Psoralea canescens Publication International Journal of Pharmacognosy, 1997 , Vol 35, 4 pp 232-236 Author Innocenti G.; Bourgaud F.; Piovan A. & Favretto D. Publisher Year 1997 ISBN 0925-1618 Description ].
Botanical Description
Pediomelum hypogaeum is a herbaceous perennial plant growing from a spindle-shaped, tuberous rootstock 20 - 50cm long and 10 - 15mm wide; it can grow from 5 - 25cm tall[ 274 Title Illustrated Flora of North Central Texas Publication Author Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J Website http://artemis.austincollege.edu/acad/bio/gdiggs/NCTXpdf.htm Publisher Botanical Research Institute, Texas. Year 1999 ISBN 1-889878-01-4 Description An excellent flora, which is also available on-line. ]. This is one of several related species that provide an edible, nutritious root and, as such, was commonly harvested for food by the native N. Americans. It is still often used as a wild food.