Mustard Greens

Russian Tortoise

Agrionemys horsfieldii

[confidence: high] [source: The Tortoise Table; Tortoise Trust goitrogen article] Goitrogenic brassica green; acceptable occasionally in rotation but not a daily staple for Russian tortoises.

Hermann's Tortoise

Testudo hermanni

Goitrogenic. Excellent nutrients but limit frequency like other Brassica greens.

Greek Tortoise

Testudo graeca

Goitrogenic. Excellent nutrients but limit frequency like other Brassica greens.

Sulcata Tortoise

Centrochelys sulcata

Goitrogenic Brassica. Use as a small fraction of the green supplement days.

Leopard Tortoise

Stigmochelys pardalis

Goitrogenic Brassica. Use as a small fraction of the green supplement days.

Eastern Box Turtle

Terrapene carolina

Good leafy green option for adult box turtles.

Red-footed Tortoise

Chelonoidis carbonarius

Good calcium source. Goitrogenic but safe in moderate rotation.

Red-eared Slider

Trachemys scripta elegans

Good leafy green option. Float in water.

Yellow-bellied Slider

Trachemys scripta scripta

Good leafy green option. Float in water.

Painted Turtle

Chrysemys picta

Good leafy green option. Float in water.