4'2.s 



PLANTS OF NEW ZEALAND 



many parts of tlie world there are no examples of these 

 curious and interestnrg forms of vegetation, except amongst 

 the mosses. In New Zealand, however, there is quite a large 

 number of phanerogamic cushion-plants. The most typical 

 examples are to be found in the genera Baoulia and Haastia. 

 Wlien species of these genera are covered with woolly hairs, 



Fi;4. 1-50. Helicbrysuni graiidice])S (i nat. wize). 



the\- may, from a short distance, so resemble a sheep, as to 

 deceive the unwary. Hence has arisen the name, " vegetable 

 slieep," wln'ch is ai)phed to tlie species of Haastia, and to 

 several species of Baonlia. The New Zealand forms of 

 cushion-])]ant are found chiefl}- in stony river-beds {e.g. of the 

 Waimakariri, liakaia, Waitaki), on rocky mountain sides, and 

 also on shingle-fans. Their curious forms of leaf and stem 



