41. This was a common method of reducing the tuberous root to a sugary pulp. 42. Stems die in the fall, but tuberous roots generally persist through the winter. 43. Other areas of active interest include autism, tuberous sclerosis, and head trauma. 44. The tuberous crop known as the potato originated in the southern region of Peru. 45. "Solanum brevicaule " is a tuberous perennial of the Solanaceae family. 46. The potato is a starchy, tuberous crop. 47. A small number of species have tuberous roots. 48. Clearly, he never had his faith tested by lisianthus, helleborus or tuberous begonia. 49. But he warns that tuberous begonias " are susceptible to meltdown . . .. 50. Levi had tuberous sclerosis, said Michael Handler, the pathologist who performed his autopsy.
