Tarragon - Artemisia dracunculus

If your bugs will eat it, its a good option for inclusion in your gutloads.

Low oxalates.

Antioxidant.

May stimulate appetite, digestion, excretion.

Some Omega-3 fatty acids.

Good source of:
Niacin,
Copper,
b carotene,
Vitamin C,
Riboflavin,
B6,
Folate,
Calcium,
Iron,
Magnesium,
Potassium
and Manganese.
Favourable calcium to phosphorous ratio

Low to moderately Goitrogenic - consider steaming if you're going to use a lot of it.