144 
James Small. 
Senecio vulgaris. 
Figs. 64-G7. Antipodal development. Figs. 68-76. Spermatogenesis, 
agreed that the single ovule belongs to one or other of the carpels, 
but Campbell (44) considers it to be primitively cauline. The 
cauline vascular bundle ends in a flattened or cup-shaped disc (cp. 
