Pediomelum subacaule
Pediomelum subacaule
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 subacaule is a low-growing, herbaceous perennial plant growing from a spindle-shaped, tuberous rootstock that can be 5 - 10cm long and 1 - 3cm thick; the short, unbranched stem can grow 5 - 20cm tall[ 72 Title Manual of the Southeastern Flora. Publication Author Small J.K. Website http://www.biodiversitylibrary.org Publisher University of N. Carolina Press. Year 1933 ISBN Description Getting rather dated now, an immense work covering the flora of Southeastern N. America. No pictures, it is not for the casual reader. It can be downloaded from the Internet. ]. The plant is harvested from the wild for local use as a food.