Table 1.

Average number of individuals of adult plants (extractable for preparing mescal) per vegetation type within the territory of SLA

Vegetation type	Availability individuals/hectare
Scrubland of Euphorbia antisyphilitica	53
Cacti forest of Mitrocereus fulviceps	20
Rosetofilous scrubland of Dasylirion serratifolium	18
Cacti forest of Polaschia chichipe	15
Rosetofilous scrub (Chaparral)	8
Izotal of Beaucarnea purpusii	5
Gochnatia hypoleuca- Dasylirion scrub	5
Forest relict of Quercus sp.	0
AVERAGE	15.38