‘XxXvVl1 REPORT—1899. 
Page 
6. *Remarks on Fern Sporangia and Spores. By Professor F. O. Bowsr, 
Ra Soe neat etseereoocccetencesccn:-<cacbeneus-coeesees ieee se tameneetennen Sacceea sce 926 
7. The Jurassic Flora of Britain. By A. C. Seward, F.R.S. .............000 . 926 
TUESDAY, SEPTEMBER 19. 
1. A New Genus of Paleozoic Plants. By A. C. Sewarp, F.R.S............. 926 
2. On the Structure of a Stem of a Ribbed Sigillaria. By Professor C. Ea. 
ISERITRAND if osccensona6-2aeapn-coK pears dee packEs ach: ocoeddh ace ectemeat eats aemeen Teme 926 
3. On a biserial Halonia belonging to the genus Lepidophloios. By Pro- 
Hessoe BE Bry WIRISS.. 2:ckinsa-.cbpidesssscsncisaneodssned ee +n ud emepese beeen seat ae uen ae 927 
4. The Maiden-hair Tree (Ginkgo biloba, L.). By A. C. Spwarp, F.R.S., 
amd Mass SD. GOWAN. 1. cterecdencnnt ch sons-boaddusescmeordnb's pcireeet ha teeramemanneee 928 
5. Stem-structure in Schizzeacese, Gleicheniacee, and Hymenophyllaces. 
By; Ti, CA. PBOODLB cans nes oiniae's dernces as ob se'aeee cima ob pacedecsl  geeeemeLeuen ek gmane 928 
6. Notes on Indiarubber. By R. H. BIPFEN .......c0....:scceeesescesecseseeeeeees 929 
7. Some isolated Observations on the Function of Latex. By J. Parkin, 
2 
8. Intumescences of Hibiscus yitifolius, Z. By Miss E. Date ............... 930 
