- 254 — 



29. Mentha podophylla Gdgr. 



Caule albo-tomentoso, elato, rigescente, a basi ramoso, 

 ramis erectis; foliis late obovato-oblongis, acutiusculis, 

 Dec acuminatis, petiolatis, basi cordatis, in '/ 3 partem 

 infer, integerrimis, supra hirtis, viridibus, subtus nitide 

 albo-tomentosis, haud crispatis, serraturis remotis, bre- 

 vissimis, rectis; spicis erectis, sat condensatis, cinereo- 

 hirsutis, obtusatis; calyce virenti, subtomentello, floribus 

 roseis, staminibus inclusis; nuculis brunneo-ferrugineis, 

 elliptico-obovatis. 



Hab. Gallia austro-orient., Brome, in humidis ad Cha- 

 beuil (Gdgr. et P. & L. de Bimard). 



30. Mentha Perrieri Gdgr.— Exs., Billot, № r. 3450! 



Caule erecto, villoso, dilute rubro, fere a basi ramoso, 

 ramis erectis, sat patulis; foliis anguste elongato-acumi- 

 natis, basi rotundatis, sessilibus, ad % vel V 3 partem 

 superiorem tantum serratis, supra pulverulenti-viridibus, 

 subtus candidis, serraturis raris, brevibus, patulis, parvis; 

 spicis elongatis, lanato-subpurpureis, rectis, laxiusculis 

 pauloque acutis; calyce lanato; floribus roseis; staminibus 

 exsertis; nuculis flavescentibus, ellipticis. 



Hab. Sabaudia, in alpestribus ad Belleville supra Hau- 

 teluce (E. Perrier). 



31. Mentha alpestris Gdgr— Exs., Billot, № r. 3450 bis! 



Caule robusto, elato, virgato, superne ramoso, ramis 

 approximatis, tomentoso-pulverulis; foliis amplissime lon- 

 gissimeque lanceolato-acuminatis, basi rotundatis, ample- 

 xicaulibus, integris, pauloque undulatis, supra virentibus, 

 subtus candidissimis, iongioribus 9 cent, longis; serratu- 

 ris acutis, patulis, aequalibus; spicis rectis, valde con- 



