No. 
32. 
33, 
34, 
3D. 
36. 
43, 
44. 
45, 
46. 
47. 
DICHOTOMOUS KEY TO THE EUCALYPTUS. 
Flowers white, rarely pink; seeds very large, black, 
not winged, Z. calophylla. 
Flowers red ; seeds brown, winged, ZL. ficifolia. 
Fruit truncate globular, sessile, 7. Howittiana. 
Fruit truncate-ovate, pedicellate 
Operculum depressed-hemispherical, Z. Cleceieaeli 
Operculum more or less conical, #. paniculata. 
(The variety fasciculosa from the dry north-west of Victoria 
differs in having the leaves of equal colour on both sides 
and the bark of the trunk smooth.) 
Fruit two-celled, Z. phoenicea. 
Fruit with three or more cells... 
Fruit nearly 2 inches long, 2. miniata. 
Fruit not exceeding 1 inch 
. Operculum projecting beyond the rim of the ae 
Operculum not broader than the calyx 
. Leaves somewhat paler beneath, 2. corynocalyx. 
Leaves of equal colour on both sides, 2. wrnigera. 
. Leaves opposite... 
Leaves scattered 
. Leaves orbicular, Z. Kruseana. 
Leaves lanceolate, 2. doratoxylon. 
. Leaves with several bs cmenaciiy veins almost parallel 
with the midrib 
Leaves with the veins all more or ee cae Sain 
the midrib 
. Operculum conical, leaves eather aaall E. spate 
Operculum hemispherical, leaves large, EL. coriacea 
(= E. pauciflora). 
Leaves much paler beneath, 2. diversicolor. 
(Occasionally cultivated under the name of E. colossea. E. 
marginata has the valves sometimes enclosed, and is then 
distinguished from E. diversicolor by the conical 
operculum. ) 
Leaves of equal colour on both sides or nearly so... 
Pedicels elongated _ — nae sas a 
Pedicels short or none ee ; a aoe 
Operculum hemispherical, Z. ee ae is. 
Operculum conical 
Leaf-veins very spreading, Z. desarioics 
Leaf-veins very oblique £, leucoxylon, 
Fertile seeds membranously winged, 2. Todtiana. 
Fertile seeds not winged ea iz oth ote 
527 
No. 
34 
43 
44 
45 
47 
46 
48 
