— 271 — 



undique aspero-hirsutis; serraturis aequalibus, rotundato- 

 obtusis; capitulis globosis, sat confluentibus; calyce villo- 

 sissimo, violaceo; pedicellis hirsutis; corolla rosea; stami- 

 nibus exsertis. 



Hab. Gallia, BMne, ad vias circa Amas (Gdgr.). 

 Pertinet, cum omnibus sequentibus, ad gregem M. ar- 



vensis S. sp. 806. 



61 Mentha algeriensis Gdgr — Exs., Gandoger, Flora Alge- 

 riensis exs. Nr. 591! 



Gaule brevi, albo-purpureo, basi longe stolonifero, recto, 

 superne ramoso, ramis rectis; foliis ovato-acutis, basi sub- 

 attenuatis, petioiatis, undique molliter albo-subtomento- 

 sis; serraturis aequalibus, acutis; capitulis globoso-depres- 

 sis, paulo remotis; calyce lanato; pedicellis hirsutis; со- 

 rollae roseàe tubo carneo; staminibus exsertis. 



Hab. Algeria, in pratis humidis ad Kouba, La Maison- 

 Carrée etc., copiose, circa Alger (Gdgr.). 



62. Mentha subeffusa Gdgr. 



Caule tenui, villoso, virescente, procumbente-diffusa, 

 ramis rectis; foliis saturate viridibus, ovato-subacutis, 

 basi in petiolum longum attenuatis, undique ad nervös 

 villosis; serraturis inaeque ovato-obtusiusculis, subundu- 

 latis, remotis; capitulis axillaribus, foliosis, paucifloris; 

 calyce villoso, purpureo; pedicellis hirsutis, corolla pal- 

 lide rosea; staminibus exsertis, aliis interdum inclusis; 

 nuculis ovalibus. 



Hab. Gallia, Ain, circa stagna ad conventum Le Plan- 

 tay (Gdgr.). 



63, Mentha melanoidea Gdgr. 



Dessicatione nigricans; caule sat humili, villoso, pur- 



№ 4. 1881. 18 



