Question

37. Corolline corona ånd staminal corona is found in the flower of
(1) Hamelia paters
(2) Calotropis gigantea
(3) Ravenala madagascariensis
(4) Achyranthes asper​

Answer 1

Answer:

I follow you first make my answer brainiest

Answer 2

Answer:

Corolline corona and staminal corona are found in the flower of Option (2) Calotropis gigantea.

Explanation:

• Corolline corona is a type of corona mostly found in the Periplocoideae family. It originates from the fusion line at the base of the upper corolla tube and ends at the petal sinus. It is the oldest form of the corona.

• Staminal corona is one of the oldest corolla found in the Secamonoideae and Asclepiadaceae family.

• Caotropis gigantea has been found to possess both the coroliine corona and the staminal corona in their structure. It belongs to the Apocynaceae family. It has coronate appendages below the staminal column or the staminal corona.