418 
47. COMPOSITACE^E. 
or Marcelia Cass, the heads are homogamous and discoidal or 
ray less with the fl. all perfect and tubular). 
17. Ormenus *. Inv. shallow concave or saucer-shaped im- 
bricate. Fl. of margin female (sometimes neuter and sterile) 
ligulate in a single row, rarely wanting ; of disk or rarely 
all perfect tubular equably 5-toothed, tube obcompressed 
winged or angular saccate or produced at base ore/' and em- 
bracing (mostly with lobes spurs or auricles) the top of the 
ach. or or. Ach. clavate or cuneate rounded at top obcom- 
pressed 3- ribbed internally , back even or very finely striate ; 
epigynous disk very small more or less oblique. Crown or 
pappus 0. Recept. in fr. elongato-conic chaffy or scaly, 
the upper scales caducous. — Fl. rarely discoidal, mostly 
radiant, ray w. Herbs with a bitter aromatic scent and 
tonic properties. L. alternate finely compositisect. Charts 
of recept. sometimes embracing and inclosing the ach. 
148. Anthemis. Inv. shallow concave or saucer-shaped 
imbricate. Fl. of margin female (sometimes neuter and 
sterile) ligulate in a single row; of disk perfect tubular 
equably 5-toothed, tube obcompressed or winged but simple 
(not spurred or saccate at the base). Ach. obconic trun- 
cate at top ribbed all round ; epigynous disk as broad as the 
ach., more or less distinctly marginate. Pappus 0 or very 
short and incomplete or rudimentary. Recept. in fr. elon- 
gato-conic, chaff's mostly persistent. — Herbs with alternate 
finely divided 1. and w. -rayed fl. 
ttl9. Achillea. Inv. ovoid or hemispherical imbricate. 
Fl. of margin female ligulate in a single row ; of disk per- 
fect tubular 5-toothed, tube compressed winged. Ach. ob- 
long-obovate compressed narrowly marginate smooth and even , 
epigynous disk without crown or pappus. Recept. flat or 
convex chaflv. — Bitter subaromatic perenn. herbs with ter- 
minal corymbose cymes of mostly w.-rayed fl. and finely 
divided alternate 1. 
t Tribe XI. 11 1 DEN TEJE. 
Heads heterogamous or homogamous; H. of margin mostly 
ligulate and neuter; of disk and sometimes all perfect tubular 
regular. Anthers notched at the base, lobes acute. Branches 
of style in perfect fl. linear with a pencil or tuft of hairs below 
the truncate or produced conoidal tip. Ach. obcompressed or 
4-sided uniform. Eagrpus I or 2 -5 awns. 
f20. Kehnebia. Inv. campanulate, scales in 2 rows, the 
outer herbaceous leafy spreading or /'(flexed mostly shorter 
* Misspelled by Cassini and (lay Ormenis. 
