[pct-l] Can you ID these Mystery Flowers?

[elee at microsoft.com (Eric Lee (GAMES))]

Packman wrote:
>
If you're a true botany geek, take a look at these pictures and see if
you 
can ID any of them.  Wildflower carried several different field guides,
and 
these guys just aren't in any of them.  Common names and scientific
names 
both OK.
>

#4 looks familiar but I can't find a name for it
#7 is probably Partridge Foot

Eric