E. OLDFIELDII. Dwarf; leaves equally green, thick ; umbels solitary, stalks short, stalklets very 

 short, lid semiovate-hemispheric ; outer stamens straight in bud, anthers roundish-cordate ; fruits 

 rather large, below hemispheric, border of orifice broad convex, emersed, valves exserted. 



E. SANTALIFOLIA. Dwarf ; leaves thick, rather narrow, equally green, shining ; umbels solitary, 

 stalklets almost none, lid semiovate-conical ; outer stamens straight in bud, anthers roundish- 

 cordate ; fruits hemispheric below, border broad, convex, emersed, valves very short, exserted. 



E. CAPITELLATA. Leaves thick, elongated, rather less shining beneath, very inequilateral at the 

 base ; umbels axillary, stalklets none, lid hemispheric ; fruits semiovate below, border broad, 

 convex, emersed, valves much exserted. (Inophloite.) 



E. MACRORRHYNCHA. Leaves elongated, equally green ; umbels solitary ; calyx-lid concavely 

 attenuated, sharply pointed; fruits below hemispheric, border convex, emersed, valves much 

 exserted. (Inophloiae.) 



E. H^EMASTOMA. Leaves equally green, very shining ; umbels solitary, stalks somewhat com- 

 pressed ; outer stamens sterile; fruits semiovate, border depressed, valves very short, barely 

 enclosed. (Leiophloiee.) 



E. SIEBERIANA. 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. (Schizophloise.) 



E. MICROCORYS. Leaves thin, much paler beneath, much transparently dotted, veins spreadin^ ; 

 umbels partly paniculated, stalklets elongated, lid very small, hemispheric; outer stamens 

 sterile; fruits hemiellipsoid, border compressed, valves minute, barely enclosed. (Inophloite.) 



E. MARGINATA. Leaves paler beneath, veins spreading ; umbels solitary, lid conical ; outer stamens 

 straight in bud; fruits globular-ovate, truncate, border compressed, valves very short, barely 

 enclosed. (Inophloiae.) 



E. BAILEYANA. Leaves thin, equally green, much transparently dotted; umbels mostly solitary ; 

 lid hemispheric ; fruits globular-urnshaped, border compressed, valves barely enclosed. (Ino- 

 phloiaa.) 



E. TODTIANA. Leaves thick, shining, almost equally green ; umbels solitary, stalklets none, lid 

 hemispheric ; anthers cordate ; fruits rather large, truncate-globular, valves enclosed ; fertile 

 seeds membranously margined. 



E. CAESIA. Leaves thick, equally dull-green, veins not much spreading; umbels solitary, stalklets 

 elongated, bent downward; fruits rather large, truncate-ovate, somewhat urnshaped, streaked, 

 border compressed, valves barely enclosed. 



E. BUPRESTIUM. Leaves rather small, equally green ; umbels mostly solitary ; Corners small, lid 

 hemispheric ; fruits large, truncate-globular, greyish, border compressed, valves enclosed ; fertile 

 seeds membranously margined. 



E. SEPULCRALIS. Leaves narrow, equally green; umbels solitary, stalks elongated; lid hemi- 

 spheric, filaments yellow, anthers roundish ; fruits large, ovate-urnshaped, narrowed upwards, 

 valves deeply enclosed. (Leiophloise.) 



