X-22 Botanical Garden

 is a location in the northwest of the Big Empty in the Fallout: New Vegas add-on Old World Blues.

Layout
A long metal staircase in this area leads to an upper area guarded by Spore Plants and Spore Carriers (similar to the ones found in Vault 22 along with a unique Spore Carrier Patient Zero).

Notable loot

 * Sink Project: Biological Research Station holotape in the upper area guarded by Spore Carriers and Patient Zero, near a hot plate and a duffle bag containing a large number of Electron Charge Packs.
 * A seed package with various dried seeds in the second level of the upper area guarded by Spore Carriers.
 * Broc flower, mutant cave fungus, and xander root grow nearby.

Appearances
This location appears only in the Fallout: New Vegas add-on Old World Blues.