Assertion: kelp's growth rate | /r/HasProperty | recorded in nereocystis luetkanan
Facets:
Source sentences:
text: Growth rates of 6 cm/day have been recorded in Nereocystis luetkanan (Scagel 1947) and Macrocystis pyrifera has been recorded at 50 cm/day (North 1971) on the California coast.