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Darwinia.] XLVIII. MYRTACEÆ. 7 
A. Flower-heads usually nodding, surrounded by a campanulate or ovoid involucre of 
coloured labribaled bracts longer than the flowers, and enclosing them 
Leaves scattered, oblong, X in. long or more, with recurved margins. SE bracts ob- 
ovate, o E 
Leaves and bra 
Pars britek oblong. Geng bracts obovate, streaked. 
Calyx 10- deren at the bas l. D. macrostegia. 
— He pan SC Dag er bracts ‘broadly oblong, o one- 
- or rarely 7-ribbed at mle 9. D. Hookeriana. 
Lào wen? bracts clit. meg without we de 3. D. fimbriata. 
Leaves opposita mall, ere neave. Involucral hats broadly 
oblong, entir "C alyx vin omin ently 5-ribbed at the bas 4. D. speciosa. 
Leaves lin near, met a or esa us, scattered, crow e 
Involucral bracts ovate-oblong, entire. Flowers numerous in 
the head. Bracteoles narr Calyx-lobes very - 2 . 5. D. Meissneri. 
alyx-lo 
Involucral bracts ovate-lance ola te, numerous, entire. 
E M" head. Bra Ges oles orbicular. mie rated Ka Zu 
as the pet 6. D. helichrysoides. 
cn bracts it SRIDOFOUA, ciliate: - Flowers. numerous 
n the head. Bracteoles linear. Calyx-lobes very sm . 7. D. ederoides. 
B. Flower-heads erect or nodding, — by a oe 3 coloured bracts 
scarcely exceeding the flowers, or shorter than them and äerz: ading 
=. scattered and crowded, not eia Flowers numerous in 
he head. 
Fed semiterete or triquetrous, 3 to 4 lines long. Calyx-tube 
irregularly glandulosegru gos e. . 8. D. virescens. 
Leaves oblong, rarely above 2 lines long. ` Calyz-tube marked 
p 
with parallel rings of glandular papill æ. 
ed ci margins. Bracteoles short 
Calyx fully 3 lines, with 2 or 3 rings. Staminodia laneeolate 9. D. Oldfield. 
erp entire. Bracte = s narrow. onto about 2 lines, with 
rings. Staminodia filifo 10. D. purpurea. 
Leaves ny opposite, ires it rin. long. Spe 4inthe " 
head. Calyx smooth, with an odii glandular ring . . 11. D. citriodora. 
wers in terminal gg or in the upper axils, the d leaves or bracts not very 
di " Sun ihe the stem leav 
Leaves ee opposite, ven dite or faleate. Stems diffuse * 
or pros 
an. es with revolute — ins. Flowers 4 to 8 in E head. 
etals with n 2a w concave coloured tips. Staminodia WS 
geet glan pd ik . 12. D. thymoides. 
Leaves "iuro s es, flettened. " Flowers 2 to Ai in the 
etals ovate. inodia small and vest . . 13. D. tarifolia. 
Leaves cro wded, not dads pne "e shru 
Leaves obovate or oblong, often imbrica Flow ers distinctly 
pedice often becoming lateral w the cipit of the 
shoot. ` 
Flowers numerous, scarcely 2 lines long. Dén narrow . - ie D. vestita. 
oven few, nearly 4 lines long. Calyx broadly turbinate . pauciflora 
Leaves semiterete or a owas dh or nearly so, the : 
o eads SC termi 
alyx m with numerous Sg mg eap nii, or C D Poida. 
Calyx 5-ribbed, KEE? geet KEE „a o M.D. fascicn cicularis. 
Secrion II. Schuermannia, F. Muell. Peer" as long as the petals, or lo TEN 
