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Poison plants

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Characteristics

Environment

Usage

Helenium microcephalum leaf picture by Kendra RaiderNature (cc-by-sa)
Helenium microcephalum
Smallhead sneezeweed (en)
Species rank
Asteraceae family
annual
Helianthus annuus habit picture by Kai Best (cc-by-sa)
Helianthus annuus
Common sunflower (en), Graines-à-perroquets (fr), Tournesol (fr), Soleil (fr), Hélianthe annuel (fr)
Species rank
Asteraceae family
annual
edible flowers leaves seeds roots
Helianthus tuberosus habit picture by nhfc (cc-by-sa)
Helianthus tuberosus
Jerusalem artichoke (en), Topinambour (fr), Patate de Virginie (fr), Hélianthe tubéreux (fr)
Species rank
Asteraceae family
perennial
edible flowers fruits roots
no plant picture
Helichrysum argyrosphaerum
Species rank
Asteraceae family
annual
no plant picture
Helicia robusta
Species rank
Proteaceae family

edible leaves
no plant picture
Helicia vestita
Species rank
Proteaceae family

no plant picture
Helietta parvifolia
Barreta (en)
Species rank
Rutaceae family
perennial
no plant picture
Heliopsis longipes
Species rank
Asteraceae family
perennial
edible roots
Heliotropium amplexicaule habit picture by Trap Hers (cc-by-sa)
Heliotropium amplexicaule
Clasping heliotrope (en), Héliotrope (fr), Héliotrope amplexicaule (fr), Héliotrope à feuilles embrassantes (fr)
Species rank
Boraginaceae family
perennial
Heliotropium angiospermum habit picture by Trap Hers (cc-by-sa)
Heliotropium angiospermum
Scorpion's-tail (en)
Species rank
Boraginaceae family

Heliotropium arborescens leaf picture by Michael Marchand (cc-by-sa)
Heliotropium arborescens
Garden heliotrope (en), Héliotrope du Pérou (fr)
Species rank
Boraginaceae family
perennial
edible flowers leaves
Heliotropium arboreum flower picture by Emanuele Santarelli (cc-by-sa)
Heliotropium arboreum
Species rank
Boraginaceae family

edible leaves fruits
Heliotropium curassavicum habit picture by Serge Fournier (cc-by-sa)
Heliotropium curassavicum
Salt heliotrope (en), Héliotrope de Curaçao (fr)
Species rank
Boraginaceae family
perennial
edible leaves
Heliotropium europaeum habit picture by Pedro Salgadinho (cc-by-sa)
Heliotropium europaeum
European heliotrope (en), Héliotrope d'Europe (fr)
Species rank
Boraginaceae family
annual
Heliotropium indicum leaf picture by loor renan (cc-by-sa)
Heliotropium indicum
Indian heliotrope (en)
Species rank
Boraginaceae family
annual
edible leaves
no plant picture
Heliotropium lasiocarpum
Species rank
Boraginaceae family
annual
Helleborus foetidus habit picture by Julien (cc-by-sa)
Helleborus foetidus
Setterwort (en), Hellébore fétide (fr), Pied-de-griffon (fr), Ellébore fétide (fr)
Species rank
Ranunculaceae family
perennial
Helleborus niger habit picture by Jani Zadrgal (cc-by-sa)
Helleborus niger
Christmas rose (en), Hellébore noir (fr), Rose-de-Noël (fr), Rose de Noël (fr), Ellébore noir (fr)
Species rank
Ranunculaceae family
perennial
edible roots
Helleborus viridis habit picture by superleolo (cc-by-sa)
Helleborus viridis
Green hellebore (en), Hellébore vert (fr), Hellébore vert occidental (fr), Ellébore vert (fr), Herbe de saint Antoine (fr), Herbe à broche (fr)
Species rank
Ranunculaceae family
perennial
Hemidesmus indicus leaf picture by anilkumar ayyappan (cc-by-sa)
Hemidesmus indicus
Species rank
Apocynaceae family
perennial
edible leaves roots
WorldFloraDB 2024