Anagallis foemina vs Anagallis arvensis

How to distinguish Anagallis foemina and Anagallis arvensis:

1a - Petals red or blue, obtuse or truncate at apex. Glandular hairs on petals margin many and dense, 3-celled: A. arvensis.

1b - Petals blue, often subacute at apex. Glandular hairs on petals margin lacking or few and scattered, 4-celled: A. foemina.

L. foemina:

Square

L. arvensis:

Square

2 Likes