E. TBACHYPHLOiA. — Leaves rather narrow, elongated, slightly paler beneath ; umbels panicnlated ; 

 lid very small, 2}ateHar, tearing off along an irregular suture ; fruits rather small, urnshaped- 

 ovate, border compressed, valves enclosed. (Rhytiphloi^.) 



E. CLAViGEKA. — Brancklets hairy-rough; leaves partly opposite, broad, equally greyish-green; 

 umbels panicnlated ; stalklets thin, much elongated; lid patellar, shining ; fruits hemiellipsoid- 

 urnshaped, border compressed, valves enclosed. (Leiophloiee.) 



E. TESSELLAEis. — Leams narrow, elongated, equally green ; umbels mostly panicnlated ; stalklets 

 very short ; Ud patellar, shining ; fruits truncate-ovate, slightly urceolar, border compressed, 

 valves enclosed ; fertile seeds almost flat, membranous-margined. (Rhytiphloia3 — Leiophloise.) 



E. COETNOCALTX. — Leaves shining, somewhat paler beneath ; umbels mostly solitary ; Ud almost 

 hemispheric, slightly overreaching the orifice of the calyx ; fruits urnshwped-ellipsoid, streaked, 

 border compressed, valves enclosed. (Leiophloise.) 



E. MACULATA. — Leaves elongated, equally green ; veins feathery-spreading ; umbels paniculated ; 

 stalklets short ; lid double, hemispheric, the inner thin, shining ; fruit truncate-ovate, somewhat 

 urnshaped, border compressed, valves enclosed. (Leiophloiee.) 



E. ESBiiA. — Leaves thick, elongated, equally green ; umbels paniculated ; stalklets none ; lid thin, 

 hemispheric, shining, imperfectly double ; fruit rather feTye, truncate-ovate, somewhat urnshaped, 

 border compressed, valves enclosed ; fertile seeds large. (Rhytiphloia3.) 



E. Watsoistiana. — Leaves broadish, equally green; umbels paniculated; lid thick, depressed- 

 hemispheric, wider than the calyx-tube, shining ; fruits large, urnshaped-semiovate, border 

 broad, descendingly depressed, raised above the calyx-tube, valves enclosed ; fertile seeds large. 

 (KhytijohloiEe.) 



E. PELTATA. — Brancklets hairy-rough ; leaves broadish, mostly inserted above their base, equally 

 pale-green ; umbels j)aniculated ; stalklets very short ; lid double, almost hemispheric, the inner 

 , shining ; fruits rather small, truncate-ovate, somewhat urnshaped, border compressed, valves 

 enclosed. (Lepidophloiae.) 



E. ToEELLiANA. — Branchlcts hairy-rough ; leaves broadish, paler beneath; umbels paniculated ; 

 stalks thick ; stalklets almost none ; lid nearly hemispheric, shining. (Leiophloias.) 



B. SETOSA. — Leaves opposite, broad, sessile, equally dull- and pale-green ; umbels mostly panicu- 

 lated, as well as the brancklets bristly-rough; stalklets elongated.; Ud tearing off' along an 

 irreguhir suture, not so wide as the calys-tube ; fruits large, truncate-ovate, somewhat urn- 

 shaped, smooth, border compressed, valves enclosed ; fertile seeds terminating in a long mem- 

 brane. (Rhytiphloise.) 



E. CORDATA. — Leaves opposite, sessile, mostly cordate, crenulated, equally dull-green ; oil-glands 

 pellucid; umbels solitary; stalklets none; fruits semiovatc, border compressed, at the edge 

 annular, valves barely enclosed. (Leiopliloiaj.) 



