INDEX. 



Abbreviations to Illustratiuiis : — 



T.S. — Transverse Section. 

 L.S. — Longitudinal Section. 

 R.L,.S. — Radial Longitudinal Section. 

 T.L.S. — Tangential Longitudinal Section. 

 V.,S. — Vertical Section. 



No. 



1 — Spirogyra 



2 — T.S. Fucus Vesiculosus, ^Lilc conceptacle 



3— T.S. Do. Female do 



4 — V.S. Apotliecia of Parnielia parietina 



5 — Penicillium glacuni (Pvire culture) 



6 — Puccinia graminis (Uredospores) 



7 — Do. (Telutospores) 



8 — Do. {Aecidiospore.s) 



9 — V.S. x-Vpothecia I'eziza convexula 



10 V.S. Thallus, JIarchautia polyniorpha 



II — V.S. Sporangia, do. 



12 — " Chara Sp.," Fruiting fronds 



13 — Thallus of Fern, " Gymnograninia " 



14— V.S. of Thallus do. do. 



15 — T.S. Vascular Bundle of " Pteris Aquilina " 



16— L.S. do. do. 



17 — T.S. Stem of Eciuisetum telniateia 



18 — Do. do. (ileristem tissue) 1 



19— T.S. Vegetative bud do. I 



20— L.S. Do. do 



21 — L.S. — Lateral growing point ; 



22— T.S. Fertile head (Meristem tissue) ) 



23 — Spores and Elators do. 



24— T.S. vSteni of " Selaginella " 



25 — Entire Stroboli do. 



26 — L.S. I )vule of " Gossypium " 



27 — Young plant do. 



28— Do. do. 



29 — L.S. Root of Bean, '' Falja vulgaris " 



30— T.S. do. do. " 



31 — T.S. do. " Acorns calamus " 



32 — T.S. do. Onion, " Allium cepa " 



33 — L S. do. do. (Ivarvol<inesis) 



34 — T.S. Apical-cell of Root of Fern, A.spidium . . . '. 



35 — L.S. do. do. do. do 



36 — T.S. Radicals of a ijirain of Barley 



37 — Entire plant. Common Duckweed 



38 — T.S. Root of Indian Corn 



39— T.S. vStem of Indian Corn 



40 — L.S. Vascular Bundle of Indian Corn 



41 — T.S. Stem of Dracosna 



42 — T.S. Stem of " Gossypium," Cotton plant 



43— T.S. do. do. 



44 — T.S. do. " Hippuris," Mare's tail 



45 — L.S. do. do. do. 



46 — T.S. do. " Linmanth " 



47 — T.S. do. Common Tanius 



48 — T. and L.S. Stem of Cucumber 



