EUCAL YPTUS. 185 



III, STRONGYLANTHEREAE. 



Anthers not, or scarcely longer than broad, usually roundish, open- 

 ing by longitudinal slits. 



ARTIFICIAL, KEY. 



A. Valves completely enclosed B. 

 A. Valves partly exserted C. 

 A. Valves completely exserted D. 

 B. Umbels solitary E. 



B. Umbels paniculated 1-6. 



C. Umbels solitary 7-9. 



C. Umbels paniculated 10, n. 



D. Umbels solitary 12-14. 



D. Umbels paniculated 15, 16. 



E. Leaves equally green 17-19. 

 E. Leaves unequally green 20-22. 



E. gamophylla, F. M. Dwarf; leaves mostly opposite, connate, 

 broad, equally dull-green or ash-grey; umbels partly paniculated; lid 

 patellar; fruits truncate-ellipsoid, border compressed; fertile seeds mem- 

 branous-margined. 



2. E. pruinosa, Sch. Leaves opposite, sessile, broad, blunt, equally 

 ash-grey; umbels terminal, paniculated; lid hemispheric, pointed; slits of 

 anthers short; fruits hemiellipsoid, border compressed, valves barely 

 enclosed. 



3. melanophloia, F. fl. Leaves opposite, sessile, broad, equally 

 ash-grey; umbels partly paniculated; lid semiovate-conical; fruits small, 

 semiovate, somewhat angular, border compressed, valves barely enclosed. 



4. E. drepanophylla, F. M. Leaves elongated, equally dull- 

 green; umbels mostly paniculated; lid semiovate, blunt; fruits semiovate, 

 angular, border compressed, valves barely enclosed. 



5. E. brachyandra, F. M. Dwarf; leaves broadish, blunt; umbels 

 paniculated; flowers very small; stamens extremely short; fruits minute, 

 bellshaped-semiovate, border compressed, valves enclosed. 



6. E, Jlowittiana, F. M. Leaves much paler beneath; umbels 

 paniculated; stalklets none; flowers very small; lid conical, acute, pale; 

 fruits minute, truncate-globular, border compressed, valves enclosed. 



7. E. oleosa, F. fl. Dwarf; leaves equally light-green; umbels 

 solitary; stalks slender, stalklets very short; lid semiovate-conical, point-r 



