Mock Pennyroyal

Hedeoma acinoides

Family: Lamiaceae

Plant Description: Annual to 30 cm high with oval or elliptic, oblong leaves, 5-20 mm long. Flowers clustered in leaf axils. Corolla 8-14 mm long, violet-purple.

Plant Trivia:

Field Identification:

Occurrence: Found in pastures on sand or caliche soils.

Bloom Period: March – April

Plant Use:

Key to the species of Hedeoma:

  1. Calyx teeth about equal………………………………………………………H. acinoides

Calyx teeth unequal…………………………………………………………………………………2

2. Leaves 3-5 times longer than wide…………………………..…H. drummondii

Leaves less than 3 times longer than wide……………….H. reverchonii