Assertion: fern's stem | /r/HasProperty | rhizome
Facets:
value: often
type: TEMPORAL
value: in the case of ferns
type: OTHER
Source sentences:
text: Asparagus has underground stem (rhizome) and strong, fibrous root system.
text: In the case of ferns, the stems are called rhizomes, and some remain underground.
text: Fern stems are often referred to as rhizomes, even though they grow underground only in some of the species.
text: Both fern fronds and roots grow directly from the stem, which is also known as the rhizome.
text: Photosynthesis occurs in the aerial stems, and water and mineral absorption occurs in the horizontal underground rootlike stems (rhizomes), which receive water and nutrients from fungi through a mycorrhizal association.
text: Many species of clubmosses also reproduce asexually by underground horizontal stems (rhizomes or runners) or by special structures called gemmae (gemma)