E. UENiGEKA. — Leaves scattered, long-stalked, almost laneeolar, crenulated, equally dark-green ; 

 oil-glands jjellucid ; umbels solitary ; stalts elongated, stalklets rather short ; fruits ellijosoid- 

 urnshaped, border compressed, at the edge annular, valves deeply enclosed. (Leiophloi^.) 



E. PULVEBULBNTA. — Leaves opposite, sessile, mostly cordate, equally whitish-grey; oil-glands pel- 

 lucid ; umbels solitary, three- or few-flowered ; stalklets almost none ; fruits small, semiovate- 

 topshaped ; border narrow, depressed, valves small, exserted. (Inophloise.) 



E. Stuaetiana. — Leaves scattered, stalked, equally dark-green, shining; umbels solitary, few- 

 flowered ; stalklets almost none ; lid nearly hemispheric ; fruits small, semiovate-topshaped, 

 border narrow, rather convex, valves very small, exserted. (Inophloias.) 



E. viMiNALis. — Leaves scattered, stalked, falcate-lanceolar, equally green ; umbels solitary, mostly 

 threeflonered ; stalklets almost none or very short ; lid semiovate, mostly short-pointed ; fruit 

 semiovate, border somewhat convex, valves exserted. (Leiophloiee — -Rhytiphloiaj.) 



E. EOSTEATA. — Leaves scattered, stalked, falcate-lanceolar, equally green ; umbels solitary, with 

 several flowers ; stalks rather elongated, stalklets conspicuous ; lid from an hemispheric base 

 sharp-pointed ; fruit below semiglobular, border convex, valves exserted. (Leiophloise.) 



E. TEEBTicoENis. — Leavcs scattered, stalked, falcate-lanceolar, equally green; umbels solitary, 

 with several flowers ; stalks rather elongated, stalklets conspicuous ; lid mostly elongate-conical ; 

 outer stamens straight in bud ; fruits below semiglobular, border convex, valves exserted. 

 (Leiophloise.) 



E. GuNNii. — Leaves scattered, stalked, thick, broadish-lanceolar, equally dark-green, shining; 

 umbels solitary, with several flowers ; stalklets very short; lid shining, hemispheric, short- 

 piointed; fruits topshaped-semiovate, border depressed, valves small, slightly exserted. (Leio- 

 phloise.) 



E. VEENicosA. — Dwarf; leaves often very small, mostly ovate, equally dark-green, very shining ; 

 flowers 1 to 3; stalks and stalklets very short ; lid shining, short-pointed ; fruits semiovate, 

 border depressed, valves exserted. 



E. KUDis. — Leaves thin, falcate-lanceolar, equally dnll-green ; oil-dots pellucid ; umbels solitary ; 

 stalklets short; lid broad-conical, transverse edge of the calyx prominent in bud; fruits semi- 

 globular-topshaped, border rather convex, valves exserted. (Ehytiphloise.) 



E. EEDUNCA. — Leaves equally green ; umbels solitary ; stalks broadly compressed ; lid conical, 

 acute; fruit hemiellipsoid, border compressed, valves barely enclosed. (Leiophloiffi.) 



E. roECUNDA. — Leaves narrow, equally green ; umbels mostly solitary ; stalks slender ; lid hemi- 

 spheric ; fruit hemiellipsoid, border compressed, valves deej^ly enclosed. (Rhytiphloias.) 



E. SALUBRis. — Leaves thin, equally dark-green ; oil-dots copious, pellucid; umbels solitary , stalks 

 compressed ; lid hemiellipsoid ; fruits semiovate, border depressed, very narrow, valves small, 

 exserted. (Leiophloiaj.) 



