THE STUDY OF THE EVOLUTION OP THE ELOWEE. 



309 



loc. Figs. 1, 5-12, loculus. 



m. Fig. 1^ septal or placental bundles; Fig, 8, raargiual carpellary bundles 

 nu. Figs. 5, 8, 9 and 12^ nucellus. 



O; . 



Figs. 5 and 6^ branches concerned with ovular supply. 



oh. 



Fig. 5j branch from o. 



ob\ Fig. 5^ branch from o'. 

 ovy. Fig. 5j inner branches ; Fig. 6, dorsal and lateral carpellary bundles. 



out. ser. 



(etc 



br., ov. 1, ov. 2, etc. Figs. 2 and 3, series of ovules ; Fig. 4^ placental l)ranches from ax-, Fig, 10, 11, 



pe 



F 



7?/. F 



r./>e 



F 



r.s^. F 

 rw^. ax. F 



5e. 



F 



5/, F 



sty. F 



/.cy. F 



xy. F 



and 12, vascular tissue supplying the ovules. 



g. 1, perianth traces ; Figs. 2, 6, 7 and 10^ petal bundles; Fig. 11^ petal. 



gs. 1, 3, 4 and 10, placenta. 



g- 11, rudiments of petals. 



iT. 11, rudiments of stamens. 



g. 7j rudimentary axial bundles. 



g. 9, sepal bundle; Fig. 11, sepal. 



gs. 1, 2, 4, 10 and 12, stemonal bundles. 



gs. 5, 9-12, stylar canal. 



g. 6, toral cylinder. 



g. 4, auxiliary bundles. 



g. 4, branches from xy. 



