I have no idea what these flowers are. They poke out of the ground in the morning, usually a couple days after a good rain.  Then, they grow to about 18 inches tall with buds by the end of the day, and bloom the next day. Very fragrant, too.

Hand held, manual focus, bounced flash.

Other info:

Exposure: f/4 1/60s, ISO 3200
Exposure Mode: Auto
Focal Length: 60.0 mm
Lens: EF-S60mm f/2.8 Macro USM
Flash: Fired, compulsory mode
Metering Mode: Spot
Subject Distance: 0.3m
Custom Rendered: Normal process
White Balance: Auto
Scene Capture Type: Standard
Model: Canon EOS50D
Camera Raw
White Balance: Custom
Temperature: 4725° K
Tint: +10
Exposure: +0.25
Fill Light: 6
Blacks: 20
Brightness: +55
Contrast: +16