SAN MIGUEL ISLAND NATURAL HISTORY
SAN MIGUEL ISLAND NATURAL HISTORY:
The flora of San Miguel Island includes about 200 native taxa and 70 non-native taxa. The natural distribution of at least 18 of the island’s native taxa is restricted to two or more of the California islands.
One insular plant species, Castilleja mollis, is now known only from Santa Rosa Island but previously occurred on San Miguel Island as well.