Question

flower lacking both the stamens and carpels are called​

Answer 1

Answer:

all four organs, while an incomplete flower is missing at least one. A bisexual (or “perfect”) flower has both stamens and carpels, and a unisexual (or “imperfect”) flower either lacks stamens (and is called carpellate) or lacks carpels (and is called staminate).

Answer 2

I think the answer is Cryptogams.

Hope this helps!!!