Displaying 1 - 1 out of 1 Object(s)
| Term | Definition | |
|---|---|---|
| Callus | A thickened part of an organ; e.g., in some Orchidaceae, the fleshy outgrowth of the labellum, or in the Poaceae, the hardened base of the spikelet or floret just above the point of disarticulation. |  |