Since iNat follow's Calflora taxonomy for vascular plants and Kew taxonomy for completed WCSP family families the following were treated as synonyms:
Euphorbia abramsiana (=Chamaesyce abramsiana)
Euphorbia albomarginata (=Chamaesyce albomarginata)
Euphorbia micromera (=Chamaesyce micromera)
Euphorbia polycarpa (=Chamaesyce polycarpa)
Euphorbia revoluta (=Chamaesyce revoluta)
Euphorbia serpyllifolia serpyllifolia (=Chamaesyce serpyllifolia serpyllifolia)
Euphorbia setiloba (=Chamaesyce setiloba)
Cordylanthus rigidus setiger (=Cordylanthus rigidus setigerus)
Festuca octoflora (=Vulpia octoflora)
Festuca microstachys (=Vulpia microstachys)
Festuca bromoides (=Vulpia bromoides)
Nama demissa demissa -> Nama demissum demissum
Juncus bufonius occidentalis (=Juncus amuricus)
Erythranthe guttata (=Mimulus guttatus)
Erythranthe parishii (=Mimulus parishii)
Erythranthe rubella (=Mimulus rubellus)
Diplacus fremontii (=Mimulus fremontii)
Diplacus bigelovii bigelovii (=Mimulus bigelovii bigelovii)
Diplacus calycinus (=Mimulus aurantiacus pubescens)
Mimetanthe pilosa (=Mimulus pilosus)
Festuca myuros (=Vulpia myuros)
Stipa hymenoides (=Achnatherum hymenoides)
Bromus madritensis rubens (=Bromus rubens)
Juncus bufonius congestus (=Juncus ranarius)
Juncus bufonius bufonius (=Juncus bufonius)
Cistanthe monandra (=Calyptridium monandrum)
And new species Eschscholzia papastillii,Eschscholzia androuxii & Cylindropuntia chuckwallensis were not included