Neomammillaria
Neomammillaria meiacantha -
Reported to contain unspecified alkaloids.
Neoporteria
Cactus of this genus are native to Chili.
At least one species is reported to contain unspecified alkaloids.
Neoraimondia
Neoraimondia arequipensis v. roseiflora-
Contains: 3-4-dimethoxyphenethylamine, 4-hydroxy-3-5-dimethoxyphenethylamine.
Neoraimondia macrostibas -
A tree-like cactus native to the high Andes. Often used as an admixture to the San Pedro brew, Cimora. Only two known species of Neoraimondai. This plant is characterized by perennial, woody shoots that bloom every year. Native to western Peru.
Reported to contain unspecified alkaloids.
Nochilenia
At least one species is reported to contain unspecified alkaloids.
Notocactus
Notocactus concinus -
Reported to contain unspecified alkaloids.
Notocactus ottonis -
Native to southern Brazil, Uruquay and Argentina. A species with a dark green, flattened spherical stem to 11 cm across. Rounded ribs bear felted areoles each with 10 or 15 radial, yellow spines. Adults often put out shoots which can easily start new plants. 6cm across flowers are yellow with a whooly tube.
Contains: hordenine (.007%).