Term Information

Accession
PO:0025476
Name
tuberous root tuber
Ontology
plant_anatomy
Synonyms
raíz tubercular (Spanish, exact), root tuber (exact), storage root (exact), 塊茎根の塊茎(Japanese, exact), tuber root (related)
Alternate IDs
None
Definition
A root (PO:0009005) that develops from a tuberous root (PO:0025523) and is further radially enlarged for storage. Source: POC:Laurel_Cooper, POC:curators
Comment
Functions in storage. This term should be used for tubers derived from roots (PO:0009005), as found in Cassava or sweet potato (Ipomoea batatas), not for tubers derived from branches (PO:0025073), as found in potatoes and yams. Use the term shoot axis tuber (PO:0004543), aerial tuber (PO:0004548), or subterranean tuber (PO:0004547) for tubers derived from branches. A tuberous root tuber may be distinguished from a tuber that is derived from a branch by the presence of a root cap (PO:0020123) early in development, or the presence of lateral roots (PO:0020121) or their remnants. Sometimes tuber roots bear vegetative buds (PO:0000058) like a tuber derived from a branch. A tuberous root tuber usually develops from a shoot-borne root (PO:0000042) or a lateral root (PO:0020121).
Subset
None
Feedback
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Parents of tuberous root tuber (PO:0025476)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
tuberous root tuber [is_a relation] is_a  tuber (PO:0025522)
tuberous root tuber [RO:0002202 relation] RO:0002202  tuberous root (PO:0025523)
tuberous root tuber [is_a relation] is_a  root (PO:0009005)

This term has no children.

PO_GIT
47