smooth and succulent. 
the tips, branched, 2-10 in. high. 
[ Cotula. 
. lanata. 
potentillina. 
. Trarllir, 
Maniototo. 
menor. 
filiformis. 
. Hausti. 
pectinata. 
. Willeoxit. 
. Goyenr. 
. Feathersioni. 
. Renwickir, 
. linearifolia, 
. pyrethrifolia, 
. perpusilla. 
. squalida, 
. obscura. 
C, pulchella. 
992 COMPOSITAE. 
Stout, w oolly. Leaves rather fleshy, 1-3 in., pinnate or pinnatifid. 
Heads | i_lin.; florets glandular a es 5. C 
Stout, silky. Leaves 2-5 in. , pinnatifid. Heads 4in.; florets 
eglandular, females in many rows .. a eee ee 
Slender, silky or glabrate Leaves mem nbranoue, 1-3 in., 
pinnatifid. Heads 4 din. ; florets glandular, females in l row .. 7. C 
Small, silky, Beasely matted ; stems cig aa Leaves 4-1 in., 
pinnatifid. Heads almost sessile, j5-$in. diam. ; "female 
florets in 1-2 series a ne on Sh, Sie, 
Stems long, slender, creeping. Leaves membranous, 4-2 in., 
pinnatifid; segments broad, deeply toothed. Peduncles 
ionger or shorter than the leaves. Heads 4-+in. diam. ; 
female florets numerous, in 3-4 series * t ere BR ee 
Stems slender, wiry. Leaves +in., pinnatifid. Heads 5 in. 
diam. a ‘is * oy xin “LO. O48 
Stems rather stout. Leaves pubescent, $-l}in., pinnatifid ; 
segments EDO incised. Peduncies much longer than the 
leaves. Heads 4-1 in. ; female florets in 3-4 series .. ee Sane 
Stems stout, wiry. Hewes rigid, pectinately pinnatifid ; Segments 
entire. Peduncles much longer than the leaves. Heads 4 4—+ in. ; 
female florets in 3-4 series 12. Cy 
Stems 13-6in., copiously inancheds Leskes pinnatisect, but 
Hoe pectinately SO, sparsely silky or almost glabrate. Heads 
—tin.; female flowers in 2-3 series 13. C 
wae tuited. Leaves imbricate, 4-4 in., cut straight down from 
ee tip into 5-7 subulate lobes. Heads small, ‘nearly sessile, 
+ in. diam, j a ~~ — TA 
Stems stout, 6-12 in. long. "Leaves 3-2 in., obovate-spathulate, 
softly pubescent, crenately 3-5-toothed at the tip. Peduncles 
. short. Heads 4 in. diam. ; female florets in many series 15.27 
Stems stout, 2-3 ft. high. ‘Leaves thin, glabrous. Heads $ 
diam. : 16. C 
** Heads unisexual. 
Leaves 4-14 in., linear- spathulate, quite entire. Peduncles 2-4 in., 
bracteate. Heads } +4 in. ees, 
Leaves $—1} in., pinnatifidly cut into 5-8 linear entire ‘segments. 
Peduncles 1-43 in., bracteate. Heads 4-3 in. diam. 18. C0 
Slender, wiry, silky. Leaves 4-1 in., silly on both sutfaces: 
pera pinnatifid. Peduncles short, stout, ebracteate. Heads 
i-lin.; females the largest ow 419, ¢ 
Slender, creeping, 4-12in. long. Leaves membranous, 1=27n.; 
deeply pinnatifid, segments incised. Peduncles 1-2 in., ebracte- 
ate. Heads 4-4in.; females the largest .. 20. C 
Minute, creeping. eee 4+-F in., oblong- lanceolate, i 4. lobed ; 
lobes entire. Heads 3/5 in. diam. 21. C 
Slender, creeping, 3-10 in. Leaves linear- obovate, 12 in., pinna- 
tifid or pinnate at the base, segments toothed. Teads 4-1 in. 
diam. 22. 
Stems stout, creeping, 3-12 in. Leaves 12 in., pinnatifid < or 
erenate. Heads 4-1 | in, diam, y ee 
diovca. 
ste - 1. C. coronopifolia Linn. Sp. Plant. (1753) 892.—Perfectly glabrous, 
Stems creeping and rooting below, ascending at 
Leaves scattered, dilated and clasping 
the stem at the base, 4-2 in. Tong, linear-lanceolate or oblong-lanceolate, 
Bpatesty toothed or lobed or pinnatifid or entire. 
are 
an 
din. diam., 
Heads bright-yellow, 
on long slender axillary peduncles exceeding the leaves ; 
Receptacle slightly 
involucral bracts linear-oblong, obtuse, membranous. 
convex. Female florets in 1 series, on slender flattened pedicels; corolla 
wanting; ovary winged, notched at the top; style short, seated in the 
notch. Disc-florets on much shorter gpecivels, very numerous; corolla 
tubular, more or less dilated at the base} 4-toothed at the tip. Achenes of 
