DETAILED DESCRIPTION OF SEEDLINGS. 



DIVISION BILOBJE. 



Series. 



1 . Linear, incurved short ; 8 or more pairs opposite 



2. Linear-flexuose, long; 4-5 pairs opposite. 



3. Linear to narrow-lanceolate ; 5-6 pairs opposite. (Allied to No. 2.) 



4. Brevi -lanceolate, triplinerved ; 4-6 pairs opposite. (Allied to No. 5.) 



5. Broad, glaucous, triplinerved; 4-5 pairs opposite. 



6. Lanceolate to broad -lanceolate ; 4-6 pairs opposite. 



7. Peach-tree like, pale green ; 6 pairs opposite. 



8. Orbicular, petiolate, triplinerved, glaucous; 2-3 pairs opposite. 



9. Ovate to broadly-elliptical, venulose ; 1-3 pairs opposite. 



10. HVpericuni-like ; 5-6 pairs opposite. 



11. Small, oblong to lanceolate, usually obtuse; 1-5 pairs opposite. 



12. Glaucous, quadrangular and somewhat rigid. (Affinity to No. 11.) 



13. Short, petiolate, small, elliptical to oblong, dark green, glandular; 3-4 pairs 



opposite. 



14. Cordate (small); 4-5 pairs opposite. 



15. Perfoliate, glaucous. 



16. Sessile to stem-clasping, glaucous or pruinose. Number of pairs indefinite. 



17. Sessile, narrow-lanceolate to elliptical, spreading, stem-clasping, number of 



pairs indefinite. 



The characters of the five species of this series are fairly uniform. 

 This series connects with No. 18, but they are not angular. 



18. Sessile, lanceolate, quadrangular, glaucous. Number of pairs indefinite. 



19. Short, broadish, Hypericum-like (See Series 10); 6-7 pairs or more opposite. 



20. Narrow, semi-rigid; 6 pairs at least opposite. 



21. Narrow-lanceolate; 4-6 pairs opposite. 



22. Narrow-oblong to attenuate lanceolate falcate ; 3-6 pairs opposite. 



23. Semi-terete to quadrangular, petiolate, elliptical to orbicular; 3-8 pairs opposite. 



24. Stems quadrangular. 



25. Longifolia (called after a well-known species) ; 4-5 pairs opposite. 



26. Fine parallel venation ; 4-6 pairs opposite. 



