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Ricin is a highly toxic, naturally occurring lectin (a carbohydrate-binding protein) produced in the seeds of the castor oil plant, Ricinus communis. A dose of purified ricin powder the size of a few grains of table salt can kill an adult human. BOTANIQUE & HISTOIRE NATURELLE

Ricin is a highly toxic, naturally occurring lectin (a carbohydrate-binding protein) produced in the seeds of the castor oil plant, Ricinus communis. A dose of purified ricin powder the size of a few grains of table salt can kill an adult human. BOTANIQUE & HISTOIRE NATURELLE

Antique Botanical print British Wild Flowers bookplate:  http://www.etsy.com/listing/96118044/antique-botanical-print-british-wild

Antique Botanical print British Wild Flowers bookplate, vintage botanical flowers bookplate art print, red poppy fruits wall print wall art

Antique Botanical print British Wild Flowers bookplate: http://www.etsy.com/listing/96118044/antique-botanical-print-british-wild

Fenugreek (Trigonella Foenum-Graecum) is an annual plant in the family Fabaceae. Charred fenugreek seeds have been recovered from Tell Halal, Iraq, (carbon dated to 4000 BC) and Bronze Age levels of Lachish and desiccated seeds from the tomb of Tutankhamen. Botanique  & Histoire   Naturelle .

Fenugreek (Trigonella Foenum-Graecum) is an annual plant in the family Fabaceae. Charred fenugreek seeds have been recovered from Tell Halal, Iraq, (carbon dated to 4000 BC) and Bronze Age levels of Lachish and desiccated seeds from the tomb of Tutankhamen. Botanique & Histoire Naturelle .

img/gravures anciennes de fleurs/gravure couleur ancienne de fleur - Vitis vinifera; Tilia platyphyllos; Tilia ulmifolia.jpg

img/gravures anciennes de fleurs/gravure couleur ancienne de fleur - Vitis vinifera; Tilia platyphyllos; Tilia ulmifolia.jpg

img/dessins couleur fleurs/dessin botanique de fleur 0173 didisque bleu - didiscus coeruleus.jpg

img/dessins couleur fleurs/dessin botanique de fleur 0173 didisque bleu - didiscus coeruleus.jpg

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