| LINNAEUS | Swedish botanist who established the binomial system of biological nomenclature (8) |
| CAROLUS | Latin name for the Swedish botanist who established a binomial system of biological nomenclature (7,8) |
| LANDRAIL | Grassland bird with chestnut markings on its wings, with the binomial name Crex crex (8) |
| LINNEAN | System of biological names that includes genus and species names (7) |
| ADMIRAL | Red -; vermilion, black and white migratory butterfly with the binomial name Vanessa atalanta (7) |
| LADYBIRD | One of a loveliness of spotted goldings emblematic of children's books and, formerly, Woolworths clothes - a gardener's friend of the insect world, whose nomenclature Coccinellidae means "clad in scar |
| CULPEPER | English apothecary and botanist who wrote The English Physitian (later known as the Complete Herbal) (8) |
| ASHTREES | Woody plants known by their binomial name Fraxinus excelsior, currently under threat of the Chalara fraxinea disease in the UK (3,5) |
| RELIGION | Nomenclature of multiple beliefs and Gods in place (around 51) (8) |
| DIANTHUS | Carnation, pink or sweet william's botanical nomenclature felicitously translating as "divine flower" or "flower of the gods", for said blooms have been cherished for centuries for their beauty and cl |
| TAUTONYM | Binomial name, such as Martes martes, Puffinus puffinus, Rattus rattus or Vulpes vulpes, in which generic and specific epithets are the same (8) |
| LONGTERM | Semi-permanent desire connected to bit of nomenclature |
| LINNAEAN | Of one Swedish botanist |
| DAHL | Anders ___, Swedish botanist who gave his name to the dahlia (4) |
| BINOMIAL | In Linnaean nomenclature, a word for a two-part taxonomic Latin name, such as Erithacus rubecula (8) |
| REDMAPLE | Deciduous tree from North America whose binomial name is Acer rubrum (3,5) |
| SWEETBAY | Evergreen tree, binomial name Laurus nobilis (5,3) |
| TAXONOMY | Nomenclature |
| GLOSSARY | Nomenclature |
| LOCUTION | Nomenclature |