Which plant has leaves that are very small, triangular and winter deciduous?

• A. Tamarisk
• B. Jointed Goatgrass
• C. Common Teasel
• D. Houndstongue

Answer: (A)

Leaf size and seasonal leaf behavior are key clues for identifying plants in rangelands. Tamarisk has leaves that are extremely small and scale-like, often appearing triangular along the slender branches. This tiny foliage helps reduce water loss in arid environments. It is also winter deciduous, meaning it drops its leaves in colder months, so the plant looks bare in winter. In contrast, jointed goatgrass is a grass with long, narrow blades; common teasel has large, broad leaves along a tall stem; and houndstongue features bigger, oval leaves. The combination of very small, triangular leaves and winter leaf drop makes tamarisk the best match.