E. ODONTOCAEPA — Dwai'f ; leaves mostly opposite, very narrow, equally green ; umbels solitary ; 

 stalklets very short ; calyx-tube 4-toothed, lid patellar ; fruit small, hemiellipsoid, border 

 compressed, valves enclosed. 



E. EUDESMioiDES. — Dwarf; leaves opposite or scattered, ratlier narrow, equally green ; umbels 

 solitary ; stalk slender, stalklets very short ; calyx-tube almost toothless ; lid patellar ; stamens 

 forming four bundles ; fruit truncate-ovate, border compressed, valves enclosed ; seeds membra- 

 nously margined. 



E. TETKAGONA. — Dwarf ; leaves thick, opposite, broad, equally whitish-grey; umbels solitary; 

 stalk compressed ; calyx-tube slightly 4-toothed ; lid patellar ; stamens forming four bundles ; 

 fruit rather large, truncate-ovate, angular, border compressed, valves enclosed ; seeds much 

 membranously margined.. 



E. EEYTHEOCOEYS. — Dwarf ; leaves thick, elongated, mostly opposite, equally green ; umbels soli- 

 tary or flowers single ; stalk compressed, stalklets none ; calyx-tube quadrangular, slightly 

 4-toothed ; lid depressed, red; stanfiens forming four bundles, filaments yellow; fruit very large, 

 bellshaped^hemispheric, border very broad, somewhat ascendant, valves barely enclosed. 



The characteristics of aberrant forms of any species are not covered by this synopsis. 



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