Size-class prevalence of bulbous and perennial herbs sold in the Johannesburg medicinal plant markets between 1995 and 2001

Commercial harvesting of perennial herbs and geophytes for the medicinal plant trade has resulted in significant levels of resource depletion for several of the species concerned. One way to quantify the impacts is to estimate the number of bulbs harvested annually. Using records of bulb diameters s...

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Veröffentlicht in:	South African journal of botany 2007, Vol.73 (1), p.144-155
Hauptverfasser:	Williams, V.L., Balkwill, K., Witkowski, E.T.F.
Format:	Artikel
Sprache:	eng
Schlagworte:	Bulbs Harvesting impacts Medicinal plants Perennial herbs Resource use
Online-Zugang:	Volltext
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