--- cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c	(revision 277059)
+++ cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c	(working copy)
@@ -454,6 +454,8 @@ 
 			argtype |= ZFS_TYPE_FILESYSTEM;
 			if (types & ZFS_TYPE_SNAPSHOT)
 				argtype |= ZFS_TYPE_VOLUME;
+			if (types & ZFS_TYPE_BOOKMARK)
+				argtype |= ZFS_TYPE_VOLUME;
 		}
 
 		for (i = 0; i < argc; i++) {