2016 Linanthus maculatus emaculatus: Found by us, first recording in San Diego County.
2017 Allium parishii , Parish’s onion: Found by us, first recording in San Diego County.
2017 Cirsium neomexicanum: New Mexico thistle Found by us, first recording in San Diego County.
2017 Phacelia ivesiana: First voucher since 19 April 1906.
2018 Imperata brevifolia: Found by us, first recording in San Diego County.
First voucher in San Diego County.
2020 Navarretia vividior: Found by us, first recording in San Diego County. First ID was Navarretia modocensis. First voucher in San Diego County.
2022 Pseudorontium cyathiferum: Found by us, first recording in
San Diego County. First voucher in San Diego County.
2022 Abutilon incanum: Found by us, first recording in San Diego County and California. First voucher in San Diego County.
2023 Stipa capensis: Spear needlegrass first recording in San Diego Country.
2024 Cymopterus panamintensis acutifolius Found by us *1, first recording in San Diego County.
Mentioned in Corssosoma Volume 48 2024
*1 After we made the ID, Tom Chester could ID a dried up plant he found together with Kate Harper in 2011.