ginkgos: in some systems classified as a class and in others as a subdivision; used in some classifications for one of five subdivisions of Gymnospermophyta
<noun.plant>
<noun.plant>
Ginkgophytina |
Ginkgopsida |
class Ginkgophytina |
class Ginkgopsida |
subdivision Ginkgophyta |
subdivision Ginkgophytina |
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hypernym
member holonym
member meronym