Small clusters of people were gathered at every vantage point.
The two men continued walking past clusters of bikers.
Clusters of sixties and seventies-style subdivisions had blossomed during the post-war era of rush to the 'burbs. These look-alikes that originally carried names like Camelot or South Pacific were at first scorned by Parkside's gentry but had slowly gained a level of respectability.
This grows under oaks, in clusters - a most unusual character for the mushroom, and is said to be excellent for the table.
The male flowers are in small clusters on the usually slender and pendent stalk, forming an interrupted catkin; the stamens vary in number, usually six to twelve.