242 
of the third volume of the Flora Capensis in 1865, wherein 
there were (together with the discoid species of Matricaria 16 
species as compared with 30 in the present revision 
Pentzia, Thunb.—Clavis specierum. 
I. FLABELLIFOLIAE, sect. nov Folia plus minusve cuneata vel 
flabelliformia, apice solum vel apicem versus dentata vel 
lobulata, dentibus vel Lpbiulée ascendentibus, rarius integra; 
capitula solitaria, longe pedunculata. 
Folia haud integra :— 
olia usque ad 5 mm. at, vel latiora et 
etiam profunde lobulata 
Folia apice ambitu ee 
Folia apice 3-5-fida, basi longe 
cuneata; pappus nullus 1. tortuosa. 
Folia abrupte spathulta: apice 
undulato- a pappus auri- 
culaeform ... 22. dentata. 
Folia apice eaibieg rotundata : — 
Folia 5-fida ae ... 2. guinguefida 
Folia inciso-lobulata. a: Rei sphaerocephala. 
Folia 8-15 mm. lata 
Folia os ‘Atabites rotundata, multilo- 
bulata .. 3. argentea. 
Folia apice ‘truncata, dentata 4 
Folia plerumque integra, ae rarius bi- vel 
tridentata, dense sericea... 5. monocephala. 
_ Il. Monocernataz, sect. nov.—VFolia pinnatisecta vel decom- 
posita; capitula solitaria, " islonnas longe pedunculata. 
Pedunculi demum indurati et spinosi ... 6, spinescens. 
Pedunculi haud indurati vel spinosi :— 
*Pappus plerumque magnus et bene MCE, 
auriculaeformis :— 
Suffrutices vel plantae annuae, pare 
ramosae, caulibus vel pom eos 
atis :— 
. Pappus _ apice integer ; plantae 
nua 
Folia smpliciter pinnatisecta, lobis 
lani 7. dichotoma. 
ee ig tn ttnscts, lobis satis 
8. annua. 
Pappas euperne dentatus; caules basi 
lignosi 9. sphaeroesphala. 
Suffrutices Sinha ramosi, Saindiis nume- 
rosis erate brevibus apicem 
versus foliat 
Folia petiolsta, parte ot aa divisa ; 
involucri bracteae obtusa . 10, tneana. 
