Amyotrophic lateral sclerosis (ALS), sometimes called Lou Gehrig's disease, is a rapidly progressive, invariably fatal neurological disease that attacks the nerve cells (neurons) responsible for controlling voluntary muscles.
The Alpine Scheitholt furnishes an example of this older type of European zither. By the late 18th century, two principal varieties of European concert zither had developed, known as the Salzburg zither (with a rounded side away from the player), and the Mittenwald zither (with both sides rounded).
There are literally hundreds of types of chrysanthemums â with variations in height, spread, color, size of flower, bloom time, and type of bloom. 1  There are also hardy garden mums and non-hardy florist or show mums. Some of the most common types of blooms are: 2  Single: Long, daisy-like petals.