For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 5581 | Naevia punctiformis | (Ach.) A. Massal.(1855) | Yes | Naevia punctiformis | Arthonia punctiformis | 68 | LC | F | Naevia punctiformis | |
| 5582 | Nagrajchalara insignis | (Sacc., M. Rousseau & E. Bommer) W.P. Wu & Y.Z. Diao (2023) | Yes | Nagrajchalara insignis | 2873 | facultatively lichenicolous | NE | LF | Nagrajchalara insignis | |
| 5583 | Nanostictis christiansenii | Etayo (1996) | Yes | Nanostictis christiansenii | 2170 | NT NR | LF | Nanostictis christiansenii | ||
| 5584 | Nectria epicallopisma | (Arnold) Sacc. | No | incorrectly reported from the British Isles | LF | |||||
| 5585 | Nectria epicallopisma | (Arnold) Sacc. & D. Sacc. (1905) | Yes | Nectria epicallopisma | 2122 | ; dubious taxon | NE NR | LF | ||
| 5586 | Nectria hirta | A. Bloxam | No | Trichonectria hirta | 2256 | NE NR | LF | |||
| 5587 | Nectria indigens | (Arnold) Rehm | No | Nectriopsis indigens | 2123 | NE NR | LF | |||
| 5588 | Nectria insidiosa | (Nyl.) Sacc. & D. Sacc. | No | Hymenobia aporea | 2073 | NE NR | LF | |||
| 5589 | Nectria lecanodes | (Ces.) Fuckel (1870) | No | Nectriopsis lecanodes | 2124 | LC | LF | |||
| 5590 | Nectria parmeliae | (Berk. & M.A. Curtis) D. Hawksw. | No | Nectriopsis parmeliae | 2125 | LF | ||||
| 5591 | Nectria rubifaciens | Ellis & Everh. [orth. error] | No | Nectriopsis rubefaciens | 2126 | NE NR | LF | |||
| 5592 | Nectriella anisospora | Lowen | No | Pronectria anisospora | 2171 | LC NS | LF | |||
| 5593 | Nectriella robergei | (Mont. & Desm.) Weese | No | Pronectria robergei | 2173 | NE NR | LF | |||
| 5594 | Nectriella tenacis | (Vouaux) Weese | No | Pronectria tenacis | 2175 | NE NR | LF | |||
| 5595 | Nectriella tenuispora | D. Hawksw. | No | Pronectria tenuispora | 2176 | NE NR | LF | |||
| 5596 | Nectriella tincta | auct. brit. | No | Pronectria santessonii | 2174 | NE NR | LF | |||
| 5597 | Nectriopsis indigens | (Arnold) Diederich & Schroers (1999) | Yes | Nectriopsis indigens | Nectria indigens | 2123 | NE NR | LF | Nectriopsis indigens | |
| 5598 | Nectriopsis lecanodes | (Ces.) Diederich & Schroers (1999) | Yes | Nectriopsis lecanodes | Nectria lecanodes | 2124 | LC | LF | Nectriopsis lecanodes | |
| 5599 | Nectriopsis micareae | Diederich, van den Boom & G. Ernst (1999) | Yes | Nectriopsis micareae | 2569 | NE NR | LF | Nectriopsis micareae | ||
| 5600 | Nectriopsis parmeliae | (Berk. & M.A. Curtis) M.S. Cole & D. Hawksw. (2001) | Yes | Nectriopsis parmeliae | Nectria parmeliae; Ovicuculispora parmeliae | 2125 | NE | LF | Nectriopsis parmeliae | |
| 5601 | Nectriopsis physciicola | D. Hawksw. & Earl.-Benn. (2006) | Yes | Nectriopsis physciicola | 2555 | NE NR | LF | Nectriopsis physciicola | ||
| 5602 | Nectriopsis rubefaciens | (Ellis & Everh.) M.S. Cole & D. Hawksw. (2001) | Yes | Nectriopsis rubefaciens | Nectria rubifaciens Trichonectria rubifaciens |
2126 | NE NR | LF | Nectriopsis rubefaciens | |
| 5603 | Nectriopsis rubifaciens | (Ellis & Everh.) M.S. Cole & D. Hawksw. [orth. error] | No | Nectriopsis rubefaciens | 2126 | NE NR | LF | |||
| 5604 | Neobarya peltigerae | Lowen, Boqueras & Gómez-Bolea (2007) | Yes | Neobarya peltigerae | 2523 | NE NR | LF | Neobarya peltigerae | ||
| 5605 | Neocoleroa inundata | (Vain.) Diederich (1999) | Yes | Neocoleroa inundata | 2847 | lichenicolous on Bacidina spp. | NE NR | LF | Neocoleroa inundata | |
| 5606 | Neoechinodiscus lesdainii | (Vouaux) Molinari & R. Sierra (2020) | Yes | Neoechinodiscus lesdainii | Echinodiscus lesdainii | 2294 | NE NR | LF | Neoechinodiscus lesdainii | |
| 5607 | Neofuscelia delisei | (Duby) Essl. | No | Xanthoparmelia delisei | 990 | LC NS | ||||
| 5608 | Neofuscelia loxodes | (Nyl.) Essl. | No | Xanthoparmelia loxodes | 1003 | LC | ||||
| 5609 | Neofuscelia luteonotata | (J. Steiner) Essl. | No | Xanthoparmelia luteonotata | 2343 | DD NR | ||||
| 5610 | Neofuscelia perrugata | (Nyl.) Elix | No | Xanthoparmelia perrugata | 2473 | LC NS |