Alyssum desertorum

Desert Madwort

Sepals and Some Petals Removed
Shamrock Regional Park
18-may-02

Desertorum Characteristics

filaments dilated at base

glabrous shining pods

 

Alyssum Characteristics

pods compressed parallel to central partition

pods almost circular, with flat margins

2 seeds inside each locule

 

Cruciferae Characteristics

calyx and corolla regular

4 petals, 4 sepals

6 stamens, 4 long and 2 short

superior ovary

1 pistil composed of 2 united carpels

ovary usually 2-loculed