APPENDIX 



391 



13 



14 



B 



ELEVATION OF COLONIES. 



1. Flat. 



2. Raised. 



3. Convex. 



4. Pulvinate. 



5. Hemispherical. 



6. Umbilicate. 



7. UmbonatCk 



8. Concave. 



9. Rectangular depression. 



