fringepod: annual herb having pinnatifid basal leaves and slender racemes of small white flowers followed by one-seeded winged silicles
herb: a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
mantoux test: tuberculin (a derivative of tubercle bacillus) is injected intradermally; a red area appearing 1-3 days later signifies an exposure (past or present) to tubercle bacilli and the need for further testing