190 The Botanical Gazette. [June, 
leaf axil seen from above. ¢, a section of the bud to show the i phyllotaxy. 
Io. Viburnum molle Mx. 11. Nyssa multiflora Wang. . Menispermum 
Canadense L. 13. Spirza opulifolia L. 14. Liriodendron Tulipifera L. 4, one 
of the inner stipular sheaths of the winter bud ee a heh leaf attached. 
gla ecko, u i i i it. ba 
bud with several scales removed. 18. Negundo pees Mee: 
Euonymus oo Jac 
i Plate XIII.— 20, Juglans regia L. Scales of terminal = less went than in 
other species. 21. Juglans nigra L. Buds close to the ax 22. Juglans cin- 
rea L. Cc 
oe ; 
Gymnocladus ratcecy Bate Lam m. 32. Fraxi as goo fie ) rom the Troca- 
a i A si 
, o buds ; n 1 ; 
axil, not seen. It is not a case of superposed buds, nor of one bud in the axil 
er, cai 
ese f 
vascular bundles of the panes er vine are bent puter rom the above menti ticed 
point of junction, in order to = the smaller bud; this has not been 1° ular 
in the case of the other superposed buds examined, where the fibro-vas¢ 
bundles are all directed forward. 
Two new genera of Hyphomycetes. 
A. P. MORGAN. 
I 
The following genera of the Mucedinee or white molds 
have had so long and they appear so distinct ' 
he firs 
resents a section Dictyospore, which is not represe? 
the Mucedineze of Saccardo’s volunic, 
wv 
