Tooth Cup

Amannia coccinea

Family: Lythraceae

Plant Description: A natural hybrid that may occur even were the parent species, A. auriculata and A. robusta are absent. It is more robust than the parent and has stouter peduncles. Petal color is the same. Annual to 45 cm high with narrow, basally broadened (auricled) leaves 2-10 long, opposite, sessile, linear to narrowly lanceolate, broadened at the base. Flowers in peduncled clusters. Petals 1-3 mm long, reddish purple.

Field Identification:

Plant Trivia:

Occurrence: Fairly common in shallow water or mud in swales, depressions, and ditches and around ponds and lakes

Bloom Period: April-December

Plant Use:

Key to the Genus Ammania:

  1. Style less than 1 mm long…………………………………..A. larifolia

             Style 1-2 mm long…………………………………………………………………2

         2. Peduncles absent………………………………………………..A. robusta

             Peduncles 3-9 mm long………………………………………………………3

         3. Peduncles filiform………………………………………….A. auriculata

             Peduncles stouter…………………………………………….A. coccinea