|
Primary Genera of Concern
|
Family
|
Compounds and Compound
Classes Implicated in Toxicity
|
|
Gutierrezia
|
Asteraceae
|
Diterpene acids (?)
|
|
Halogeton
|
Polygonaceae
|
Oxalates
Nitrates
|
|
Haplopappus
|
Asteraceae
|
Tremetol/tremetone derivatives
|
|
Hedera
|
Araliaceae
|
Saponins
|
|
Helenium
|
Asteraceae
|
Sesquiterpene lactones (helenalin, hymenovin)
|
|
Heliotropium
|
Boraginaceae
|
Pyrrolizidine alkaloids
|
|
Helleborus
|
Ranunculaceae
|
Cardiac glycosides
|
|
Hippomane
|
Euphorbiaceae
|
Phorbol esters
|
|
Hyacinthus
|
Liliaceae
|
Unknown
|
|
Hymenoxys
|
Asteraceae
|
Sesquiterpene lactones (helenalin, hymenovin)
|
|
Hyoscyamus
|
Solanaceae
|
Tropane alkaloids
|
|
Illicium
|
Illiciaceae
|
Sesquiterpenes
|
|
Indigofera
|
Fabaceae
|
Canavanine
Hydrogen cyanide
Indospicine
β-nitropropionic acid
Nitrite
|
|
Ipomoeab
|
Convolvulaceae
|
Polyhydroxy nortropane and indolizidine alkaloids
|
|
Jatropha
|
Euphorbiaceae
|
Diterpenes
|
|
Juniperus
|
Cupressaceae
|
Labdane diterpene acids
|
|
Kalmia
|
Ericaceae
|
Grayanotoxins
|
|
Karwinskia
|
Rhamnaceae
|
Quinones, peroxisomicine A-1 (anthracene dimers)
|
|
Laburnum
|
Fabaceae
|
Quinolizidine alkaloids
|
|
Lantana
|
Verbenaceae
|
Triterpenes (lantadene A and B)
|
|
Larrea
|
Zygophyllaceae
|
Nordihydroguaiaretic acid
|
|
Lathyrus
|
Fabaceae
|
Aminobutyric and aminopropionic acids and nitriles
|
|
Leucaena
|
Fabaceae
|
Mimosine
|
|
Liatris
|
Asteraceae
|
Pyrrolizidine alkaloids
|
