Phenotype of Thellungiella grown in controlled environments and at the Yukon field site. A) 9-week old Thellungiella grown in controlled environment cabinets showing seed-bearing siliques and a prominent rosette (scale: white or black bar =2 cm). B) Thellungiella found in the field has cauline leaves borne on multiple stems that terminate in flowers and siliques, but lack the prominent rosette observed in plants grown in growth cabinets. The inset shows an example of Thellungiella found in the field with one main stem. C) Thellungiella growing on Yukon field site in 2003 amongst dry vegetation. D) Thellungiella growing on Yukon field site in 2005.