172 JOURNAL DE BOTANIQUE 



Maculis orbicularibus, candidis, areola brunneo-rosea cir- 

 cumdatis, 1-2 mm. diam., epiphyllis, peritheciis sparsis, 3-6 in 

 macula singula insidentibus, punctiformibus, dimidiatis, atris, 

 i/io mm. diam.; sporis filiformibus, obtusiusculis, rectis flexuo- 

 sisve, hyalinis, 40-72 = 2-3 [j.. 



Ad folia Lifineae borealis^ pr. Berolinum (in herb. Mus. 

 Paris.). 



9. Leptostroma Ludoviciana P. Har. 



Peritheciis innatis, atris, oblongis, lanceolatis linearibus- 

 ve, interdum hysteriiformibus, rectis, fibris ligni circumdatis, 

 1/2-1 mm. long., 1/5-1/2 mm. larg. ; sporis ovato-oblongis, ob- 

 tusis vel pauUum fusiformibus, obscure guttulatis, hyalinis, 

 8-10 ~ 2 IJ2-T, 1/2 [jt.; basidiis filiformibus, 25-40 = i-i 1/2 [j- 



Ad ramos et truncos gelu necatos Fiais CariCce, Méry-sur- 

 Seine (Aube). 



Patri dilectissimo Ludovico Hariot, cujus in horto reperta, 

 dicataspecies. 



10. Pestalozzia Nummulariae Har. et Br. 



Macula amphigena brunneo-flava, vage limitata ; acervulis 

 minutissimis 1/6-1/5 mm. diam. concoloribus ; conidiis ovato- 

 oblongis 3-septatis, loculis mediis opacis, extremis conicis hy- 

 alinis, 16 20 = 7 ij. ; loculo superiori 2-3-ciliis, sœpius ramosis, 

 divaricatis, hyalinis, 18-20 = i p- ; basidiis hyalinis, 16-20 u-long. 



Ad folia œgrotantia Lysîviachiœ Nîiimiiularice , Châtres pr. 

 Méry-sur-Seine (Aube), Igt. P. Hariot. 



11. P. alnea Har. et. Br. 



Maculis aridis, brunneo-cinereis, orbicularibus, amphigenis, 

 5-7 mm. diam. linea brunnea obscure circumcinctis ; acervulis 

 epiphyllis, punctiformibus, innatis, per epidermidem erumpen- 

 tibus, rugosis, atris, 1/5-1/4 mm. diam.; conidiis ovato-oblon- 

 gis, utrinque acutatis, 3-4-septatis, ad septa constrictulis, loculis 

 mediis fuligineis, extremis hyalinis, 16-20 = 6-8 [x, cilio hy- 

 alino saepius arcuato, apice attenuato, 12-16 = i-i 1/21-»-; basidiis 

 fiUformibus 12-16 ~ i u.. 



Ad folia œgrotantia Alni glutinosa^ , Ville-sur-Terre (Aube), 

 Igt. P. Hariot. 



