👉 Hypothenemus is a type of plant in the genus Hypothecium, commonly known as thistle or thorn rose. It is an annual herbaceous plant with stems that are up to 15 cm long and leaves that are arranged in a similar pattern to those of other plants, usually resembling a cross between a rose and a vine. The flowers are often in shades of pink, purple, or white. Hypothenemus is not a type of thistle,