hr = 
b we 
_ fum, nec species distinclas sistere mihi videntur, quoniam plan- 
tas maxime inter se affines colunt. Distinguendse igitur erunt 
varıetates: ; 
a. Asperule. Gonidia minuta, anguste ellipsoidea, Z—Z; 
millim. longa, 4-—;!; millim. lata. . 
p. Sherardie. Gonidia minuta, late: ellipsoidea v. ovoidea, 
354, millim. longa, -'; millim. lata (P. Sherardise Fuckel, 1. c.). 
y. Aparines. Conidia late ellipsoidea v. ovoidea, plerum- 
que 3, —;', mill. longa, z1;-— 374; 'millim. lata. 
ö. Molluginis. Gonidia oblongo-ovoidea, „4; mill. longa, 
70 — 0; millim, lata (P. Galii Fuckel, 1. c.). 
&. Galü Vaillanti. Conidia anguste ellipsoidea, ad F; 
millim. longa, „'; millim. lata. 
10. P. Myosotidis DBy. Stipites conidiophori graciles, 
elati, plerumque bini e stomate egredientes, regulariter 6—9ies 
diehotomi, ramis omnibus squarrose-patentibus, ultimis an- 
gustissimis. Conidia ovoidea, utrinque obtusissima, parvula 
(7; millım. tantum longa), membrana tenui vix violascente. 
— Oospor® episporium validum, lwte luleo-fussum, cristis 
erassis acutiusculis elevalis regulariter grosse etlate reticulatum. 
In Myosotide intermedia Lk. 
11. P. Vieie (Berk.) Stipites conidiophori dense cz#spitosi 
recli, qualiter, rarius inequaliter 6—8ies diehotomi. Rami ordi- 
num superiorum squarrosi rigidi, ultimi breviter subulati acuti reeti. 
Conidia ellipsoidea, apice obtusissimo, basi obtusa v. aculius- 
“ eula, membrana dilute sordideque violacea. — Oosporarum 
par*arum episporium pallide luteo-fuseum, eristis tenuibus acutis 
connexis regulariter laxe et grosse reticulatum. Hab. in ‚Papi- 
lionaceis Vicieis. 
12. P. Alsinearum Caspary. Stipites conidiophori valid, 
z»qualiter, raro insqualiter 4—5—8ies dichotomi;' rami paten- 
tes, ullimi subulati elongati plerumque areuati. (Stipites coni- 
diophori raro sub apice 4—Sies dichotomo ramum distinete 
lateralem aut duos oppositos pluries dicholomos gerunt.) Co- 
nidia ellipsoidea utrinque obtusissima, membrana plus minus 
sordide violacea. — Oosporarum episporium kete fuscum, eristis 
validis crassis numerosis eonnexis subregulariter reliculatum. 
Hab. in Stellaria media, Cerastiis, Spergula Morrisonii, Are- 
 naria serpyllifolia, Lepigono rubro, Sclerantho annuo (P. Scler- 
' anthi Rab.). f 
"02.483. P. Arenarie (Berk.) Stipites eonidiophori (sepe soli- 
 tarii e stomalibus emergentes) graciles, 6—-Ties zequaliter, rarius 
insqualiter dichotomi, Rami patentissimi, ultimi tenues acutl 
subulati rectiuseuli. Conidia late ellipsoidea, utrinqgue obtu- 
sissima, Be (5; millim. longa), membrana vix violas- 
cente. Oospors® globose, parve, episporio kete fuseo exlus 
