Sclerocactus cloveriae ssp. Brackii
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Adkins, Maria. 2009. Biological Survey Report For the Proposed Florance 41N Well Pad, Access Road and Well-tie Pipeline Adkins Consulting Farmington, New Mexico
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Wickersham, J. 2005. Documentation of translocation of Brack's hardwall cactus (Sclerocactus cloveriae ssp. brackii), BROG's Hare #20M Well Pad Project.
Hyder, D. 2000. Documentation of mitigation measures for 9 Brack's cacti (Sclerocactus cloveriae var. brackii) positioned near Cross Timbers Operating Company Federal F #1E well pad.
Nelson Consulting Inc. 2018. Brack's fishhook cactus (Sclerocactus cloveriae spp. brackii) monitoring plan and third year monitoring report. Andeavor Logistics LP (previously) Western Refining Lybrook West Pipeline Project. Prepared for BLM and EMNRD. 34
Roth, D. 2018. Genetic diversity within Sclerocactus cloverae. Final Report for Sclerocactus cloverae spp. brackii.
Nelson Consulting, Inc. 2015. Biological survey report for Encana Oil & Gas (USA) Inc.'s proposed Lybrook H03-2308 No. 01H and No. 02H natural gas wells project. Submitted to BLM Farmington Field Office. 55 p.
Nelson Consulting, Inc. 2015. Biological survey report for Encana Oil & Gas (USA) Inc.'s proposed Escrito L06-2409 No. 01H oil and natural gas well projects. Submitted to BLM Farmington Field Office. 72 p.
Ecosphere Environmental Services. 2015. Enterprise Products Western Expansion Project III: Brack's Hardwall Cactus Transplant 2015 Monitoring Report. 39 p.