41. The basal leaves have long wooly hairs, with the leaves sometimes surviving mild winters. 42. Some hemlock trees in the Nay Aug Gorge have been affected by hemlock wooly adelgid. 43. While its menu may be narrow, the hemlock wooly adelgid is voracious in large populations. 44. In the very latest news, Kathleen Willey's last name becomes Wily or Wooly . 45. These mammoths were slightly larger and less hairy than their famous cousin, the wooly mammoth. 46. Llamas have both a thick undercoat and a wooly topcoat which protects them from the cold. 47. The flower head bracts are wooly , and pale below, with dark chaffy hairless tips. 48. The stems and petioles of the leaves have short wooly hairs, making them appear gray. 49. Leaves are wooly and white underneath. 50. Hemlock wooly adelgid ( not an aphid ) is very host-specific, attacking only hemlocks.