Though a large and broad river, and in the rains containing a great volume of water, in the hot weather months it dwindles down to an inconsiderable stream.
At Kupang, on the south coast, the number of rainy days per month in the six months May to October dwindles from 4 to o, while the monthly rainfall gradually sinks from a little less than 2 in.
It grows vigorously in Lapland on the lower ground, and is found even at an elevation of 700 ft., while in south Norway it occurs up to 3000 ft., though the great forests from which "Norway pine " timber is chiefly derived are on the comparatively lower slopes of the southeastern dales: in the highest situations it dwindles to a mere bush.
The oval may unite itself with the infinite branch, or it may dwindle into a point, and we have the crunodal and the acnodal forms respectively; or if simultaneously the oval dwindles into a point and unites itself to the infinite branch, we have the cuspidal form.
Those germs which do not ripen during the season undergo a process of resorption, and in the winter the whole ovary dwindles to often a diminutive size.