Assertion: fern's root system | /r/CapableOf | form dense network of roots
Facets:
value: near the soil surface
type: LOCATION
Source sentences:
text: There are two main types of root systems: tap root systems consist of one main root that grows down vertically with smaller lateral roots growing off of the main root, while fibrous root systems form a dense network of roots near the soil surface.
text: In contrast, a fibrous root system is located closer to the soil surface, forming a dense network of roots that also helps prevent soil erosion (lawn grasses are a good example, as are wheat, rice, and corn).