| Title | Sertum Lichenææ Tropicæ e Labuan et Singapore: accedunt observationes |
| Abbreviation | Sert. Lich. Trop. |
| Authors | W. Nylander |
| Publication Dates | Jun-Aug 1891 |
| Place of publication | Parisiis |
| Publisher | E. typ. P. Schmidt |
| HOLLIS | 005657031 |
| TL2 | 6.972 |
| Remarks | Description: 48 p. |
The Harvard University Herbaria hold 15 type specimens of taxa described in this publication
Lecanora japonica Tuckerman ex Nylander [Holotype] 1891, 35Graphis peralbida Nylander [Type] 1891, 42
Graphis peralbida Nylander [Type] 1891, 42
Lecidea cohibilis Nylander [Isolectotype] 1891, 42
Lecidea hebescens Nylander [Isotype] 1891, 41
Lecidea hebescens Nylander [Isotype] 1891, 41
Lecidea tennesseensis Nylander [Isotype] 1891, 41
Lecidea tennesseensis Nylander [Isotype] 1891, 41
Lecidea tennesseensis Nylander [Isotype] 1891, 41
Lecidea tennesseensis Nylander [Isotype] 1891, 41
Lecidea tennesseensis Nylander [Isotype] 1891, 41
Opegrapha mesophlebia Nylander [Type] 1891, 42
Opegrapha mesophlebia Nylander [Type] 1891, 42
Verrucaria bermudana Tuckerman ex Nylander [Isotype] 1891, 43
Verrucaria bermudana Tuckerman ex Nylander [Isotype] 1891, 43