354 
below; style-branches with lutbpifta egere tips as long as 
the stigmatic part; peirar obtuse at bas 
Siegesbeckia orientali Owinnd in Gap, near 
Moolooloo (E. H. Ising). à remarkable instance of dwarfing, 
the specimen being only 3 cm. high, with a single terminal 
flowerhead. 
*Erigeron canadensis, L. Port Pirie (H. W. Andrew). 
Growing in marshy ground. 
DESCRIPTION OF PLATE XXXII. 
Cyperus TEA Al. 1, a spikelet. 2, glume spread 
and 
open. 3, glum nut. 4, pistil and stamen 
Casuarina dicis. Ait. 5, two whorls of ine aif spike. 6, 
w of 8 male flowers, the 2 ciliate bracteoles of each flower 
or 
facing outwards. 7, inner face of the stamen (i.e., that which is 
turned towards the axis of the whorl) the bracteoles and the 
2 connate perianth-segments having been broken away from the 
base and lifted upwards by the anther, p> which they still cling 
in the form of a hood. 8, side view of the same stamen 
gt : 
anther. 10, the 2 connate perianth-segments. az, axis; anth, 
anther; br, bracteole; per. s, perianth-segment. 
Casuarina distyla, Vent. 11, two whorls of the male spike. 
outer face of young male flower, still enclosed in the 2 
per have fallen and only the persistant 
Ce Lacs sabre. ‘the filament. 
