The document outlines a sole source justification for the U.S. Fish and Wildlife Service (USFWS) to contract Pyramid Botanical Consultants (PBC) for rare plant monitoring at Ash Meadows National Wildlife Refuge (NWR). The need for this sole source acquisition arises from the unique expertise of PBC, which has a long-standing history of work in the area, ensuring consistency and comparability of data related to rare and endemic plant species that are critical under the Endangered Species Act. Given the specialized skills required to identify these cryptic species and the previous contracts' continuity, PBC remains the only contractor capable of meeting the high scientific standards needed. Other bids for similar work have proven inadequate, lacking the necessary qualifications and experience. The document emphasizes the importance of effective monitoring and management of non-native plant threats to the refuge's unique ecosystem. In conclusion, the recommendation asserts that utilizing sole source acquisition procedures is justified to ensure the continued success of the conservation efforts at Ash Meadows NWR.