110 FLORA OF 
Pappus of oblong ape: achenes eile re heads 
clustered 
db. Bouts iousveed, 
Phyllaries in one row. 
Pappus absent; achenes Se i Slender dwarf 
annuals ; re. 
Pappus of lanceolate ae attaltited into isis 
points 
Pappus of ciliated or r plumose bristles, o or want- 
ing; achenes beaked. Slender annuals 
Pappus of capillary bristles. 
Marginal flowers slender, pistillate, in 2 or 
3 rows. Erect coarse herbs ys 
Flowers all tubular and bisexual (in some 
species) ... 
Phyllaries in two or more rows. 
Pappus wanting; anthers obtuse at the base. 
Corolla of marginal flowers undeveloped, 
or minute; achenes flattened, heads 
stalked. Dwart herbs 
Corolla of marginal flowers minute, Pabalnes 
achenes ae or quadrangular, heads 
sessile . = 
Achenes flat, windbea by hisceieechils wings 
Flowers unisexual on distinct plants ; fertile 
achenes without pappus ; sterile achenes 
with flattened ciliolate bristles 
Pappus wanting ; anthers with basal points. 
No scales between the flowers. 
Phyllaries herbaceous or scarious; heads 
axillary sessile. Herbs 
Inner phyllaries with recurved points... 
Phyllaries scarious, appressed. Erect, 
glabrous sticky shrubs ; heads in com- 
pact corymbs 
Receptacle-scales present. Inner phyllaries 
white, radiating; outer ones ee 
glutinous : att . 
Pappus of chaffy scales. 
Scales narrow-lanceolate ; 
the base Me 
Scales spathulate or Ghee aie an 
basal points . > 
Pappus of capillary heiatten! aN Heniilata 
or plumose. 
anthers obtuse at 
SOUTH AUSTRALIA. 
Isoetopsis 
Toxanthus 
Quinetia 
Millotia 
Ereehthites 
Senecio 
Cotula 
Centipeda 
Ceratogyne 
Ethuliopsis 
Epaltes 
Stuartina 
Humea 
Ixodia 
Elachanthus 
Rutidosis 
