EUCAL YPTUS. 183 



umbels solitary, lid conical; outer stamens straight in bud; fruits globu- 

 lar-ovate, truncate, border compressed, valves very short, barely enclosed. 



14. E. stellulata, Sieb. Leaves small, thick, equally green, 

 veined longitudinally ; umbels solitary, flowers very small, numerous, 

 lid semiovate-conical; fruits truncate globular, border depressed, valves 

 enclosed. 



15. E. eugenioides, Sieb. Leaves equally dark green, shining, 

 very inequilateral at the base, much transparently dotted; umbels mostly 

 solitary, lid semiovate ; fruits truncate-globular, border depressed, valves 

 barely enclosed. 



16. E. piperita, Sm. Leaves less shining beneath, much transpar- 

 ently dotted ; umbels solitary, lid semiovate-conical ; fruits truncate- 

 ovate, border compressed, valves enclosed. 



17. E. Pilularis, D. C. Leaves rather less shining beneath; um- 

 bels mostly axillary, their stalks compressed, lid semiovate-conical; 

 fruits truncate-ovate, border depressed, valved enclosed. 



18. E. Sieberiana, F. fl. Leaves elongated, thick, pale, equally 

 green, shining; veins thin, not much spreading; umbels solitary, their 

 stalks compressed, lid hemispheric; outer stamens sterile; fruits truncate- 

 ovate, border depressed, valves very short, barely enclosed. 



19. E. Baileyana, F. fl. Leaves thin, equally green, much trans- 

 parently dotted; umbels mostly solitary; lid hemispheric; fruits globu- 

 lar-urnshaped, border compressed, valves barely enclosed. 



20. E. acmenoides, Sch. Leaves paler beneath; umbels mostly 

 axillary, their stalks slender, lid hemispheric, pointed; fruits truncate- 

 ovate, border compressed, valves barely enclosed. 



21. E. microcorys, F. M. Leaves thin, much paler beneath, much 

 transparently dotted, veins spreading; umbels partly paniculated, stalk- 

 lets elongated, lid very small, hemispheric; outer stamens sterile; fruits 

 hemiellipsoid, border compressed, valves minute, barely enclosed. 



II. PORANTHEREAE. 



Anthers not or hardly broader than long, usually roundish, opening 

 by pores. 



ARTIFICIAL KEY. 



Valves barely enclosed 1-2. 



Valves completely enclosed 3-9. 



Valves deeply enclosed 10-12. 



i. E. uncinata, Turcz. Dwarf; leaves narrow, equally green; 

 umbels solitary; flowers small; lid semiovate; stamens sharply inflexed 

 before expansion; fruits semiovate, border depressed, valves pointed 

 barely enclosed. 



