...k clover which originated in Sweden, where it is considered one of the most valuable of forage plants; the brilliant cone-flower, or black-eyed Susan, a native of our Western prairies, and unknown in New England fifty years ago; the mullein, the bladder campion, and the sky-blue succory, which Dr. Bigelow, who appreciated every charm of the flowers he so faithfully described, called an elegant plant. As fo...