EUCAL YPTUS. 187 



lid broadish-conical, acute; outer stamens straight in bud; fruits rather 

 large, semiovate, streaked, border compressed, valves enclosed. 



21. E. diversicolor, F. 1*1. Leaves elongated, much paler beneath; 

 umbels solitary; lid nearly hemispheric; fruits truncate-ovate, attenuated 

 at the base, border compressed, valves enclosed. 



22. E. phoenicea, F. fl. Leaves thin, dull-green; umbels solitary, 

 many-flowered; lid nearly hemispheric; filaments scarlet; ovary two- 

 celled; fruits urnshaped-ellipsoid, border compressed, valves deeply 

 enclosed. 



Ill, ORTHANTHEREAt. 



Anthers distinctly longer than broad, from ovate to narrow-oblong, 

 opening by almost parallel slits. 



ARTIFICIAL KEY. 



A. Valves completely enclosed B. 



A. Valves partly exserted E. 



A. Valves completely exserted F. 



B. Umbel solitary C. 



B. Umbel paniculated D. 



C. Leaves equally green 1-14. 



C. Leaves unequally green 15-18-35. 



D. Leaves equally green 19-28. 



D. Leaves unequally green 29-35. 



E. Leaves equally green 36-45. 



E, Leaves unequally green 46. 



F. Leaves equally green 47-57. 

 F. Leaves unequally green 58-59. 



1. E. cordata, Lab. Leaves opposite, sessile, mostly cordate, creu- 

 ulated, equally dull green; oil-glands pellucid; umbels solitary ; stalklets 

 none; fruits semiovate, border compressed, at the edge annular, valves 

 barely enclosed. 



2. E. urnigera, Hook. Leaves scattered, long-stalked, almost 

 lanceolar, crenulated, equally dark green; oil-glands pellucid; umbels 

 solitary; stalks elongated, stalklets rather short; fruits ellipsoid-urn- 

 shaped, border compressed, at the edge annular, valves deeply enclosed. 



3. E. redunca, Sch. Leaves equally green; umbels solitary; 

 stalks broadly compressed, lid conical, acute; fruit hemiellipsoid, border 

 compressed, valves barely enclosed. 



4. E. foecunda, Sch. Leaves narrow, equally green; umbels 



