Wild Plants
Abrus precatorius
Achillea arabica
Acokanthera schimperi
Adenium obsum
Argemon mexicana
Beta vulgaris
Calotropis procera
Caralluma penicillata
Caralluma sinaica
Catha edulis
Chenopodium ambrosioides
Chenopodlum album
Chrozophora plicata
Citrullus colocynthis
Clematis wightiana
Colchicum ritchii
Conium maculatum
Crotalaria microphylla
Crotalarla retusa
Cucumis prophetarum
Datura fastuosa
Datura ferox
Datura innoxia
Datura metel
Datura stramonium
Euphorbia cyparissiodes
Euphorbia dracunculoides
Euphorbia fractiflexa
Euphorbia granulata
Euphorbia helioscopia
Euphorbia larica
Euphorbia peplis
Euphorbia retusa
Ferula communis
Heliotropium strigosum
Hordeum murinum
Hyoscyamus albus
Hyoscyamus aureus
Hyoscyamus desertonium
Hyoscyamus pusillus
Hypericum chrysostrictum
Hypericum hiricinum
Hypericum perforatum
Jatropha curcas
Jatropha glauca
Lantana camara
Lollum perenne
Melilotus Officinalis
Nicotiana glauca
Nicotiana rustica
Papaver rhoeas
Papaver somniferum
Peganum harmala
Pergularia tomentosa
Rhazya stricta
Ricinus communis
Rumex crispus
Ruta chalpensls
Senecio hadiensis
Solanum dubium
Solanum dulcamara
Solanum incanum
Solanum muticus
Solanum nigrum
Solanum pseudocapicum
Solanum sepiculum
Urtica dioica
Papilionaceae
Asteraceae
Apocynaceae
Apocynaceae
Papaveraceae
Chenopodiaceae
Asclepiadaceae
Asclepiadaceae
Asclepiadaceae
Celastraceae
Chenopodicaceae
Chenopodiaceae
Euphorbiaceae
Cucurbitaceae
Ranunculaceae
Colchicaceae
Apiaceae
Papilionaceae
Papilionaceae
Cucurbitaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Euphorbiaceae
Apiaceae
Boraginaceae
Poaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Hypericaceae
Hypericaceae
Hypericaceae
Euphorbiaceae
Euphorbiaceae
Verbenaceae
Poaceae
Papilionaceae
Solanaceae
Solanaceae
Papaveraceae
Papaveraceae
Zygophyllaceae
Asclepiadaceae
Apocynaceae
Euphorbiaceae
Polygonaceae
Rutaceae
Asteraceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Solanaceae
Urticaceae
Cultivated Plants
Acalypha hispida
Acalypha wilkesiana
Acokanthera venenata
Aconitum napellus
Allamanda nerifolia
Anthurium andreanum
Arisaema sp.
Arum sp.
Asparagus sprengeri
Atropa belladonna
Beaumontia grandiflora
Caladium bicolor
Carissa grandiflora
Catharanthus roseus
Cestrum diurnum
Cestrum elegans
Codiaeum variegaturn
Colchicum spp.
Colocasia antiquorum
Convallaria majalis
Cotinus cogygria
Dieffenbachia amoena
Dieffenbachia candies
Dieffenbachia picta
Dieffenbachia seguine
Diffenbachia camilla
Diffenbachia exotica
Digitalis purpurea
Euphorbia spp.
Ferns
Heliotropium arborescens
Hyacinthus azureus
Hyacinthus orientalis
Hypericum spp.
Ilex spp.
Lantana camara
Lathyrus spp.
Lycopersicon lycopersicum (Leaves)
Mandragora officinarum
Monstera deliciosa
Narcissus pseudo-narcissus
Narcissus spp.
Nerium oleander
Nicotiana glauca
Nicotiana rustica
Oxalis pes-caprae
Philodendron hastatum
Philodendron scandens
Plumeria rubra var. acutifolia
Poinciana gillesii
Prunus armeniaca
Prunus persica
Pteridium aquilinum
Rhododendron ponticum
Scindapsus aureus
Taxus baccata
Thevetia nerifoila
Thevetia peruviana
Urginea maritima
Zantedechia spp. (Calla Lily)
Euphorbiaceae
Euphorbiaceae
Apocynace
Apocynaceae
Araceae
Araceae
Araceae
Liliaceae
Solanaceae
Apocynaceae
Araceae
Apocynacee
Apocynaceae
Solanaceae
Solanaceae
Euphorbiaceae
Liliaceae
Araceae
Anacardiaceae
Araceae
Araceae
Araceae
Araceae
Araceae
Araceae
Scrophulariaceae
Euphorbiaceae
Pteridophytes
Boraginaceae
Liliaceae
Liliaceae
Hypericaceae
Aquifoliaceae
Verbenaceae
Papilionaceae
Solanaceae
Amaryllidaceae
Apocynaceae
Solanaceae
Solanaceae
Oxalidaceae
Araceae
Araceae
Apocynaceae
Caesalpiniaceae
Rosaceae
Rosaceae
Pteridaceae
Araceae
Taxaceae
Apocynaceae
Apocynaceae
Araceae
Site designed and maintained by Dr. Jacob Thomas, Herbarium (KSU), Dept. of Botany & Microbiology, King Saud University, Riyadh, Saudi Arabia.