They have a reddish-green color and usually grow 30-50 cm tall with 1-5 flowers per stem.

There are five to ten leaves per stem.

There is generally one flower head per stem.

Flowering stems range from 5-10 cm, with one or two flowers per stem.

The most unique feature of this plant is the number of ribs per stem.

They have radiate flower heads that are produced one per stem.

There are three to four leaf blades per stem.

There are three to four leaves per stem, the blades reaching up to 30 centimeters in length.

There are a few flat leaves per stem, each up to about 16 centimeters long.

Solitary - same as single, with one flower per stem.