HISTOLOGY 1)? 
With a sharp scalpel (not your razor) cut thin longt- 
tudinal sections irom the endosperm of a date seed, paral- 
iol with the surface opposite the groove in the seed. 
Mount them in water and note that the ceils contain 
thick walls and small cavities. Draw two or three an: 
test the walls for cellulose. 
Literature. 
bereen: ( Miements Ob Otani ialis 68 oa Sd oP aw eee © oe 4.7 
Berson: VFoundations Of Botany. so. 6 oe ce ei 6 we a eid eee ole 8-35 
Berscen and Davis: Principles of Botany ..0.0...8 5. sobs eee 415 
Kerner and Oliver: Nuaturai History of Plants....... See INnGEx 
Distribution of Seeds. 
Make a study of the following seeds with a view to 
discovering the method by which Nature acomplishes 
their distribution. Illustrate the form of the seeds and 
their appendages by means of drawings. Describe the 
method of distribution for each variety and give your 
judgment as to the efficiency of each method. Milk- 
weed, maple, sand-bur, burdock, catalpa, witch-hazel. 
Literature. 
eereen- Woundations of Botany... oc es eee ses we Greeny 373-395 
Bereem: “OMlements Of BOLAMYV. | sca Ws oo anes s oc elee eels 191-199 
Atarsou:;:  mlementary Bovany. sv. yess ok ee ew eee 458-463 
ees are ae EG. aig PE Se oe! ook ke a a yee Boe bakes 361-368 
Coulter: DAME MERCATOR Sus onl Cigna, BeOS oR Ae Eyles 113-122 
UCU PROBATE Woe ae iclle hovatas Wie! 6 wid aueiaete.e ee pobie des atone oa 158-163 
Ca es PASCO DIS OTS Ue Me oars Gls Gi well ore Je Mies cau ea eg Meu ee ase 1-87 
Avebury: Flowers, Fruits and Leaves..........cccccecccees 52-96 
