There are many places where one can find a list of summer flowers. A good place is the online wesite "flowers" to find a list of summer flowers. Another good place is the local flower store.
One can find a complete list of US flowers by searching the internet or you could go to 50states. This website provides one with all the US flowers and which state they are typically found in.
List Verse is a site that lists the rarest flowers in the world. Amazing List is another site that does this. Wikipedia has an article on the same subject.
On Fuse tv one can find a list of festivals being held in the summer of 2013 in the USA. There is a comprehensive list where it explains in good detail the top 20 festivals that are upcoming.
The company Billboard is known for their listings of top songs in many different categories. They have a list of the "Top 30 Summer Songs of All Time" on their website that you can use to find high quality summer songs.
There are many books and websites readily available that list US State flowers. Wikipedia has a complete list but every library in America should also have a book with this information available for their patrons.
There are a few websites that have lists of books one can read over a summer vacation. One can find such lists on 'Tampa Bay Times', 'Reading A-Z' and 'Scholastic'.
Summer
Cactus-- the mammillaria species for one.
There are many places to find amazing pictures of flowers. One can find amazing pictures of flowers at popular on the web sources such as National Geographic.
Yes, there are many lists of common flower names that even include pictures for identification. You can find lists in books at local libraries or online at places like The Garden Helper.
Historically, each birth month was represented by a specific flower. A list of these flowers can be found on the website of the Old Farmers Almanac. It begins with the carnation for January and ends with the narcissus for December.
Annual flowers complete their life cycle in one summer.