Exogen or exogenous means growing and increasing in diameter by layers on the exterior of the woody cylinder, in distinction from endogens. CH
| This article contains a definition from the Glossary of Gardening Terms. |
Exogen or exogenous means growing and increasing in diameter by layers on the exterior of the woody cylinder, in distinction from endogens. CH
| This article contains a definition from the Glossary of Gardening Terms. |