How to use in-sentence of “cacti”:
+ The plural of cactus is cacti or cactuses or simply ‘cactus’.
+ This name refers to the time of the year when the cacti flourish, in Europe.
+ The leaves of cacti are sharp spines.
+ The cacti do not have leaves, the green stem segments do photosynthesis.
+ In the western part of Cordillera Septentrional, there are only small hills and the region is very dry; because of that, only plants of dry regions like cacti grow here.
+ Some cacti are grown in gardens, especially in dry areas.
+ Many cacti do photosynthesis in succulent stems, rather than leaves.
+ A bad effect of this has been the digging up of many cacti from the wild, making some kinds endangered.
