Jaborandi (Pilocarpus sp.;) is a shrub or small tree 3-7.5 m tall that
can be found in native stands or as isolated individuals throughout B
razil. The leaves of jaborandi contain the alkaloid pilocarpine, winer
y used in ophthalmology for treatment of certain types of glaucoma and
more recently for xerostomia. This paper discusses the current system
s of production of jaborandi leaves in Maranhao, Northeastern Brazil.
On one side, the extractivism practiced by indigenous people and peasa
nts; on the other, the plantation recently established as the result o
f henry investment by a pharmaceutical company. In the extractive syst
em, the non-sustainable exploitation of the drug-rich leaves of this p
lant species may have produced considerable damage To the native popul
ations over time, reducing the size of the populations, and impoverish
ing their gene pools. The following potential effects of the plantatio
n are discussed; contribute to diminishing the pressure on wild popula
tions; impact on the local people currently involved in the extractivi
sm; and its impacts on the local economies.