Use "scabrous" in a sentence

1. She wore only a thin linen shift that barely covered her scabrous knees

2. Leaves long, narrow, and acute, scabrous on the margin and midrib

3. Articulations of the rachis remarkably tumid, attenuated beneath, flat on the interior side, exteriorly convex, scabrous, and longitudinally striate

4. The neutral florets are sometimes male, but most commonly consist of nothing more than a 2-valved calyx, the valves equal, gaping, scabrous, and much smaller than those of the perfect flower

5. Peduncles scabrous near the spike

6. Leaves lanceolate, broad at base, acute, decurrent, somewhat scabrous above, tomentose beneath; stem leafy branched spreading, about three feet high