- 1、Asepal,petal,andathorn.2、Diseaseismainlyventricularsepaldefect.3、Thehood-shapedsepalorcorollaofsomeflowers.4、EntireDescribingthemarginofaleaf,sepal,orpetalthatissmoothandundivided.5、Thesepalisusuallygreen.Itcanprotecttheflowerbud.6、along-spur...
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