Look for plants with root systems that clump together.

寻找根系丛物。

Harry stopped at the gate into the garden, staring out at its overgrown plants, rubbing his pounding forehead and thinking of Dumbledore.

哈利在通向花园门口停了下来，看着繁茂丛物，摸着头上跳动伤想起了邓不利多。

Migrants cross the river and climb a few feet uphill into overgrown plants and concertina wire to surrender on the farm's edge.

移民越过河流，爬上几英尺高山坡，穿过杂草丛物和铁丝网，在农场边缘投降。

The dark heath-like growth on the Cathedral roof I found to be dwarf snow-pressed albicaulis pine, about three or four feet high, but very old looking.

我发现大教堂屋顶上深色石南丛物是矮小积雪压白松，高约三四英尺，但看起来非常古老。