31. The upper reaches of the river's watershed is swampy with cedar, tamarack, balsam, poplar, aspen and black ash common. 32. For example, black ash burl. 33. The black patches on the sides of the larvae are thought to mimic the curled leaves of black ash . 34. Basket weaver Kelly Church has organized two conferences about the threat and teaches children how to harvest black ash seeds. 35. The day of the eruption, black ash columns erupted from the volcano at approximately 3 : 00 pm local time. 36. Rains of black ash have closed the airport in Catania, at the foot of the mountain, three times since then. 37. The giant seeds easily penetrated the torched thatch, which covered the ground in a fine brittle lattice of black ash . 38. A similar construct is found in the name for the basketry splints called " baagaako'igan ", prepared by pounding black ash . 39. A sudden explosion of black ash and hot gas shattered a brief lull in volcanic activity on Mount Ruapehu late Wednesday. 40. Mount Etna is the largest active volcano in Europe and still casts black ash over the island with its ever-present eruptions.
