amphithecium en · NOUN
Etymology
From amphi- + thecium.
Meanings
- The thalline margin of a lecanorine apothecium.
- The external cell layers of the developing sporangium of a bryophyte.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| amphithecia | Number=Plur | lexicographic |
Coordinates
endothecium (sporangial layers) · exothecium