Arctotis.] COMPOSIT# (Harv.) 449 
Achenes quite glabrous on the surface ... (6) leiocarpa. 
Root slender, fibrous, oA a or biennial : lys. lyrato- ©) is 
pinnatifid, green above, woolly beneath : 
—— nearer coppery beneath ; ach. 
leptorhiza. 
Rays purple or blue? achenes thinly pubescent 4 Maga 
Inv. sc. all appressed, without linear points : 
Lys, lyrate, on both sides white-woolly —... (9) ad: 
Lys. ellipt.-oblong, sinuate bristly above, woolly beneath (10) seonviala. 
Lys, long-petioled, broadly a subcordate at — 
on both sides thickly woolly ... ... ... ... ... (11) verbascifolia. 
B, Caulescentes : Stems elongate, leafy, simple or branched ; pedwne. terminal, long 
or short, 1-headed. 
* vs, either ovate, obovate, lanceolate, sinuate, lyrate or pinnatifid, but not linear. 
Lys. scabrous or hispid on one or both surfaces. 
Diffuse ; leaves lanceolate or ae subpetioled, 
toothed, white beneath ... (12) angustifolia. 
Erect, herbaceous, very scabrous ; lvs. ear-clasp- : 
ing, subpanduriform orsinuate-pinnatifid, green (13) bellidifolia, 
Erect, half-shrubby, very scabrous ; leaves very 
setoseon bothsides, oblong or lanceolate Sharply 
toothed, the upper clasping -- (14) glandulosa, 
Erect, half-shrubby, hispid and scabrous ; ‘leaves 
pinnatifid or deeply incised, with broad or nar- 
row lobes, mostly tomentose beneath ... ... (15) aspera, 
Erect, annual, hollow-stemmed, pilose ; leaves 
petioled, elliptic-oblong or lanceolate, toothed, 
green beneath, the upper ear-clasping ... ... (16) fastnosa. 
Lvs. glabrous or softly tomentose, neither scabrous nor hispid : 
All parts silvery ; lvs. lanceolate, petiolate, sub- 
entire - .. +. (22) lanceolata, 
All parts nearly glabrous; Ive. pinnatifid ... (17) laevis. 
All parts tomentose ; Ivs. pinnati-partite, with 
many narrow, toothed lobes ... ... (18) revoluta, 
Lys. tomentose on one or both sides, ‘oblong or 
obovate, or lyrate-pinnatifid, very variable ... (19) stechadifolia. 
Herbaceous, diffuse ; lvs. petioled, green above, 
white beneath, oblong-obovate, Sarees : 
inv. nearly glabrous .- (20) petiolata, 
Suffr., ascending ; leaves petioled, roundish or 
broadly obovate, toothed, woolly on both sides (21) snea. 
**Zvs. narrow, linear or linear-oblong :— 
Outer inv. sc. with linear, spreading points : 
Lys. petioled, lin.-oblong, crenate, 3-5-nerved (23) elongata. 
Lvs, lin.-lanceolate and linear, repand, 3-nerved (24) virgata. 
Lys. linear, sessile, obtuse, — crenate, with 
revolute margins... « .. (25) pinnatifida, 
All the inv. scales close-pressed : 
Shrubby ; ; lvs. linear orspathulate, subentire, flat (26) argentea. 
Suffr. ; lvs. linear-iavolute, quite entire ... ... (27) linearis. 
II. Pszuparcroris. Achenes minutely pubescent or glabrous on the surface, not 
having a basal tuft of silky hairs. Pappus short. (Sp. et 
Perennial, caulescent ; leaves oblong, entire or toothed ... (28) venidioides. 
Annual, nearly stemless ; lys. petioled, elliptic, sinuate ... (29) pusilla, 
Annual, with long, weak, branching stems; leaves ear- 
clasping at base, oblong, obtuse, sub-entire ... ... ... (30) flaccida, 
VoL. m1. 29 
