H2 V. de Borbas: Menthae generis species novae etc. 



Corolla? Pructus capsularis; capsula Crustacea, globosa. 1 / s poll, diam., 

 septicide dehiscens, 2-valvis. valvis 2-partitis. Semina numerosa, orbi- 

 cularia, peltata, fimbriata, rugulosa, 0,5 lin. diam. 



This genus has affinity with Emmenopterys and Mussaendopsis. It 

 differs from both in having persistent calyx-lobes and in the fruit and 

 seeds. It also differs from Emmenopterys in its persistent stipules. 



Species unica: 



Dunnia sinensis Tuteher (Herb. Hongkong Bot. Gard. no. 910). 



China: Kwangtung, at Sanning (Dunn's native collector 1904). 

 — The specimens were in fruit only. 



XXVIII. V. de Borbas, Menthae generis species novae ad sectionem 

 „Nudicipitum" pertinentes. 



(Aus: Ung. Bot. Bl. IV [1905], pp. 48—54.) 

 (Schluss.) 



5. X Mentha eriosoma Borbas, 1. c. p. 53. l ) 



Cauli foliisque patenti-villosis, pilis satis densis, elongatis, tenuissi- 

 mis, aestate magis evanescentibus. Foliis caulinis majoribus ovatis ovato- 

 oblongis\e, infrafloralibus abbreviatis, late ovatis. 



In Germania: in paludosis, ad fossas prope Weissenburg (F. Schultz, 

 herb. norm. no. 339, et 128, pro parte, formis aliis mixta). 



6. Mentha bulgarica Borbas, 1. c, p. 53. 



Foliis lanceolatis, mediocribus, utrinque angustatis, superne peracuta- 

 tis, dentibus humilibus peracute serratis, utrinque sparse pilosis, verti- 

 cillastris inferioribus axillaribus, superne spicato-confluentibus, purpureis. 



In humidis ad Ichtimam Bulgariae (F or mane k). 



7. Mentha lamprosoma Borbas, 1. c. p. 53. 2 ) 



Caule reverse piloso, foliis late ovatis, majusculis, basi rotundatis, in 

 petiolum breviter cuneatis, utrinque sparse pilosis nitentibusque, laevi- 

 gatis, grosse atque argute serratis, verticillastris axillaribusque. in apice 

 caulis spicato-confluentibus. 



In Austria inferiore: Mauer (M. paludosa et melissaefolia Fl. exsicc. 

 austro-hung. 1756, non Sole, nee Host). 



In Germania: Grossenhain Saxorum (H. Hofm.). 



8. Mentha moesiaca Borbas. 1. c. p. 54. 



Cum foliis canescenti-villosula, foliis ovatis, basi rotundatis aut leviter 

 subcordatis serratis, illis M. calaminthifoliae similibus, floribus verticillatis, 

 majusculis, androdynamis, apice caulis verticillato-terminato. 



In humidis ad Zajecar (Nicic). 



') Diese Art wurde von Borbas als „kleine Art" unter die Varietaten von 

 X Mentha nudiceps Borbas (M. abruptiflora X Schleicheri) gestellt, miisste also 

 ordnungsgemass als: M- nudiceps var. s. spathulifrons bezeichnet vverden. Ebenso: 

 M- nudiceps var. J. eriosoma. Fedde. 



2 ) Von Borbas im Sinne X von : Mentha subcordifrons Borbas (M. Schleicheri 

 X verticellata) var. lamprosoma gebraucht. Fedde. 



