diff --git a/atlas/modeles/repositories/vmCorTaxonAttribut.py b/atlas/modeles/repositories/vmCorTaxonAttribut.py
index f5ef3234..c1cbad6c 100644
--- a/atlas/modeles/repositories/vmCorTaxonAttribut.py
+++ b/atlas/modeles/repositories/vmCorTaxonAttribut.py
@@ -1,6 +1,7 @@
 # -*- coding:utf-8 -*-
 
 from sqlalchemy.sql import text
+import markdown
 
 
 def getAttributesTaxon(connection, cd_ref, attrDesc, attrComment, attrMilieu, attrChoro):
@@ -21,12 +22,13 @@ def getAttributesTaxon(connection, cd_ref, attrDesc, attrComment, attrMilieu, at
 
     descTaxon = {"description": None, "commentaire": None, "milieu": None, "chorologie": None}
     for r in req:
+        html_value = markdown.markdown(r.valeur_attribut)
         if r.id_attribut == attrDesc:
-            descTaxon["description"] = r.valeur_attribut
+            descTaxon["description"] = html_value
         elif r.id_attribut == attrComment:
-            descTaxon["commentaire"] = r.valeur_attribut
+            descTaxon["commentaire"] = html_value
         elif r.id_attribut == attrMilieu:
             descTaxon["milieu"] = r.valeur_attribut.replace("&", " | ")
         elif r.id_attribut == attrChoro:
-            descTaxon["chorologie"] = r.valeur_attribut
+            descTaxon["chorologie"] = html_value
     return descTaxon
diff --git a/requirements.in b/requirements.in
index 12b58b5f..7c935cde 100644
--- a/requirements.in
+++ b/requirements.in
@@ -11,6 +11,7 @@ geojson
 gunicorn
 itsdangerous
 Jinja2
+markdown
 MarkupSafe
 marshmallow
 psycopg2
diff --git a/requirements.txt b/requirements.txt
index bcf9dca3..a7430c64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,6 +49,7 @@ jinja2==3.1.2
     #   -r requirements.in
     #   flask
     #   flask-babel
+markdown==3.3.6
 markupsafe==2.1.1
     # via
     #   -r requirements.in