Castor bean Family Euphorbiaceae Genus Ricinus Species communis

Castor bean Family: Euphorbiaceae Genus: Ricinus Species: communis © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Seedling: tap root system primary leaf secondary leaf cotyledon primary root secondary root © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Stem ����� (wax) dichotomous branching internode main stem © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Leaf: simple leaf blade petiole midrib oil gland petiole © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Inflorescence: panicle ������� raceme pistillate flower staminate flower © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Staminate flower ����� petal anther branched filament young staminate flower sepal branched stamen © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Staminate flower branched filament anther © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Pistillate flower ����� petal **������� stigma young pistillate flower sepal pistillate flower ovary carpel pedicel stigma © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Fruit: capsule pericarp spine pedicel seam rachis carpel peduncle © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Fruit pericarp seed cross section long section pericarp seed © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Seed caruncle raphe mottle (mottling) © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart

Seed pericarp caruncle embryo cotyledon endosperm seed coat (testa) long section © Department of Agronomy, Faculty of Agriculture at Kamphaeng Saen, Kasetsart