A harmless spider.
The embolus on the palps are used in mating.

Grass Spider, Agelenopsis
Phylum Arthropoda - Arthropods
Class Arachnida - Arachnids
Order Araneae - Spiders
Infraorder Araneomorphae - True Spiders
No Taxon Entelegynes
Family Agelenidae - Funnel-Web Spiders
Genus Agelenopsis - Grass S