Hymenocallis liriosme

Photo from Fort Bend County Master Gardeners,
Texas Native Demonstration Garden
This spider lily, common along streams and in swamps in East Texas, can also often be found in drainage ditches along the side of the highway. But you'll need to get your feet wet to really appreciate it!

Common NameSpider Lily, Western Spider Lily, Fragrant Spider Lily
Scientific NameHymenocallis liriosme


Above information from lib.utexas.edu.