Causes of ALS. ALS is a somewhat diverse and decidedly mystifying disease. In more than nine out of every 10 cases diagnosed, no clear identifying cause of the disease is apparent, that is, patients lack an obvious genetic history, complete with affected family members.
1 Aristocrat - this variety features a waxy skin and is medium green in color. 2  Black Zucchini - very dark green skin and almost white flesh, very common variety of zucchini.  Zucchini Gadzukes - dark green with distinctive light green ridges, resembles a star when sliced crosswise, compact plant.
Cucumber and zucchini are popular vegetables that are similar in appearance and botanical classification. But they differ significantly in taste, texture and culinary application. Zucchini and cucumber are both members of the botanical family Cucurbitaceae, which includes melons, squashes and gourds.