| Abies forrestii var. georgei | Agastache sp. | Genus Agathis | Genus Agathosma | Genus Agave | Genus Agdestis | Genus Ageratina | Genus Ageratum | Genus Aglaia |

| Acanthagrion ascendens | Apleurus fossus | Didymodon trifarius ssp. nicholsonii | Disenochus agilis | Halosaurus macrochir | Lepidostoma quaternarium | Metynnis luna | Minagrion caldense | Streptocephalus sirindhornae |

| Sao Benedito do Rio Preto | Sao Bento | Sao Bento | Sao Bento do Sul | Sao Bernardo | Sao Bernardo do Campo | Sao Borja | Sao Bras de Alportel | Sao Caetano de Odivelas | Sao Caetano do Sul |

| Sapona Golf and Country Club | Sarana Island | Sarasota Springs | Saratoga Reservoir | Saratoga Springs | Sardinas Canyon | Sardine Creek | Sardine Spring |