Amides of lysergic acid are collectively known as lysergamides or ergoamides,[1][2] and include a number of compounds with potent agonist and/or antagonist activity at various serotonin and dopamine receptors.
Lysergamides contain an embedded tryptamine structure, and as a result can produce similar, often psychedelic, effects to those of the true tryptamines.
[3][4][5][6][7][8][9][10][11][12][13][14][15][16][17] Morning glory: Argyreia nervosa (Hawaiian Baby Woodrose), Ipomoea spp.
(Morning Glory, Tlitliltzin, Badoh Negro), Rivea corymbosa (Coaxihuitl, Ololiúqui)