thea
thea — noun
1. a scientific name once given to a group of plants whose leaves are harvested for
a scientific name once given to a group of plants whose leaves are harvested for tea, now classified under the Camellia genus
Brooke found thea listed as a separate genus in her grandfather's old botany book.
past tense referring to historical classification
Andrés explained that thea species were moved into the Camellia group decades ago.
passive: moved into [genus]
The university herbarium still labels some dried tea specimens under the name thea.
When writing her report, Sari discovered that thea was once its own plant family.
Older gardening guides may list thea as a separate entry from camellia shrubs.
- Camellia
the modern genus that now includes all former Thea species; used in current botanical classification
- tea plant
the common commercial name for Camellia sinensis, once classified under Thea
- Camellia sinensis
the precise scientific species name for the tea plant; replaces the older Thea designation
文法句型
the + genus Thea
Thea + species
用法筆記
Encountered mainly in historical botanical texts and pre-1950s plant guides. Modern databases use Camellia for all species that were once called Thea, so this term is no longer current in active taxonomy.