14 FLORA OF SOUTH AUSTRALIA. 
ORDER DILLENIACEAE. 
Hibbertia. 
1. Stamens on one side of the carpels, all fertile. 
Flowers nearly sessile. 
Sepals and floral leaves 2 lines long; petals narrow... Airsuta 
Sepals 3 to 5 lines long. 
Leaves soft, hairy; floral leaves crowded, long; petals 
broadly cordate ; outer sepals somewhat silky _..._ sericea 
Leaves scabrous, almost linear; flowers scattered ... stricta 
Flowers distinctly stalked. 
Leaves obovate, cuneate at the base; stamens 10-12... Billiardieri 
Leaves linear, glabrous, sharp-pointed; stamens 8 or less acicularis 
11. Stamens under 20, all round the carpels, all fertile. 
Bracts scarious, very broad; leaves narrow-linear, glabrous virgata 
Bracts small, sepal-like; leaves linear, clustered, hairy ... fasciculata 
111. Stamens 200 to 300, all round the carpels, with 20 or 
more sterile ones outside. 
Leaves oblong-lanceolate, almost clasping; glabrous..., ... Qglaberrima 
ORDER LAURACEAE. 
Cassytha. 
Wiry, twining stems; leaves scale-like; flowers small in 
spikes. 
Flowers in globular clusters, few, glabrous ; fruit ovoid and 
glabrous ; stems threadlike ... i glabella 
Flowers pubescent, in globular clusters se aes young, ee 
wards elongate ; fruit globular downy ; stems moderate, 
smooth or warty eis ; : pubescens 
Flowers in very short spikes, eee aieiake ae ying eblack = 
fruit globular thick ; stem thick... ”, Aes ... melantha 
ORDER CERATOPHYLLEAE. 
Ceratophyllum. 
Leaves whorled, dichotomously divided into linear segments demersum 
ORDER PAPAVERACEAE. 
Papaver. 
Erect annual with milky juice, beset with bristly hairs; 
leaves lobed ; petals large, red ; capsule glabrous, ovoid- 
oblong, opening by pores beneath the disk-like summit... acu/eatum 
