0. 
relationships of the principal families and genera. Field, her- 
t How 
octor 
Taxonomy of Fungi.—Study of the aaeiesce characters and 
relationships of the principal families and ie a. Field, 
e e 
Taxonomy of Bryophyta.—Study of the Siagosc characters 
and relationships of the principal families and g Fiel 
herbarium and laboratory. Professor Uneaveod: OMe Britton. 
Taxonomy of Pteridophyta.—Study of the diagnostic charac- 
ters and relationships of the principal families and genera. 
Field, herbarium, garden, conservatories and laboratory. Pro- 
fessor Underwood. 
Taxonomy of Spermatophyta.—Study of the pancipal families 
’ 
and pane Field, herbarium, garden, d labora- 
Doctor Britton, Doctor Small, Doctor Rydberg 
ae of Grantineae.—Study of the diagnostic Pee 
i 
and relationships of the principal genera of grasses. Field, 
barium and laborator Mr. Nash. 
Embryology of Sieuauape hyta.—Comparative embryology of 
special groups. Special embryological problems. Technique. 
orator e Lloyd. 
special Tatoioney: —Critical study of a tee! or genus of 
plants of not less than fifty species. The group may be chosen 
from the entire nee of the vegetable ei Field, herbarium 
laboratory, garden irected, according tot 
group chosen, by Professor Unde wood, Doctor Howe, Doctor 
Britton, nae Small, Doctor Rydberg, Mr. Nash, Professor 
urgess, M 
ecti 
study of the sae of some eee area Fea herbarium 
Of 
Enleeed! Pai —Problems in adapti ti 
structure and movements to external Sei and environmental 
factors. Field and laboratory. Doctor MacDougal; Doctor 
Cur 
