The phrase "an array of varieties" is correct and usable in written English.
It can be used when describing a diverse selection or range of different types or kinds of something.
Example: "The farmer showcased an array of varieties of tomatoes at the market, each with its unique flavor and color."
Alternatives: "a range of varieties" or "a variety of options".
Opening Saturday and running through Nov. 16, "Kiku: The Art of the Japanese Chrysanthemum," with an array of varieties, as well as Japanese maples, pines, bamboo and herbaceous plants.
While the vicinity of Roman structures were given great detail right up to the shape of every shrub, the city landscape had an array of varieties.
Instead, try the pre-cooked chicken sausage that comes in packs of five or so in an array of exhilarating varieties.
They were left with a less experienced customer — one for whom sweet wines are a perfect entry vehicle, as opposed to an array of Spanish varieties.
Deihl (above) is a founding member of the Butcher's Guild, and in any given season makes an array of 80 varieties of meat products that are among the finest I've tasted anywhere in this country.
A material is modeled as an array of a variety of coupled elements of varied strength, each of which is characterized by a slip probability that is a function of local stress and temperature.
Over at the pets section an array of nearly 20 varieties of dog bones awaits, followed by at least 100 different bedspreads, cushions, pillows, curtains and towels.
But fruit breeders around the world have been busy creating an array of even newer varieties — with flashy names like SweeTango, Juici, Opal and SnapDragon — that could knock Honeycrisp and its generation of fruit from their lucrative perch atop a national apple industry that reaps about $3 billion for farmers each year.
Although used extensively in clinical medicine to compare new generic drugs with brand-name drugs, equivalence limits are shown to be a poor model for comparing transgenic crops with an array of reference crop varieties.
Seed packets are the ideal mail order purchase: low postage and packing costs, a low risk of being damaged in transit, and access to a much greater array of varieties than you'd find in the average garden centre.
Voice-hearing itself comes in an even more baffling array of varieties, from experiences that have the full perceptual force of listening to a person speaking to those that are much more ephemeral and thought-like.
