Brassicaceae (Cruciferae) The Mustard Family

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Presentation transcript:

Brassicaceae (Cruciferae) The Mustard Family

Brassicaceae 375 genera/3200 species Herbs with alternate, simple leaves Mustard oils present (taste it!) Flowers perfect, actinomorphic, usually in racemes

Flowers perfect, 4-partate, usually yellow or white

Ca 4 Co 4 A 4+2 G 2 stamens tetradynamous

Fruit a silique or a silicle

Lunaria (honesty or moneywort) replum septum Lunaria (honesty or moneywort)

Economic Importance Brassica oleracea

Economic Importance mustard wasabi horseradish

Local Flora Arabis lyrata Lyre-leaved rock cress Capsella bursa-pastoris Shepherd’s purse Hesperis matronalis Dame’s rocket

Local Flora Brassica rapa Lepidium campestre field mustard pepper grass

BRASSICACEAE (Cruciferae) Mustard Family Ca4 Co4 A4+2 G2 375 genera/3200 species Recognition Characters: Annual or perennial herbs Leaves alternate, simple Flowers perfect, actinomorphic, usually in racemes Calyx and corolla 4-partate, the latter usually yellow or white Androecium of 6 stamens, tetradynamous Ovary superior, gynoecium of 2 fused carpels Fruit a silicle or silique