Based on the clue 'botanically the crocus is a member of this 4 lette...', what is the answer?

Based on the clue 'botanical term for the ideological barrier that se...', what is the answer? Based on the clue 'botanically a peanut isnt a nut but one of these l...', what is the answer? What is referred to by 'botanically alfalfa is one'? Based on the clue 'botanically its the part of the flowering plant th...', what is the answer? Based on the clue 'botanist asa gray was one of the earliest supporte...', what is the answer? Based on the clue 'botanist george carver took this middle name to di...', what is the answer? Based on the clue 'botanist john ray made linnaeus work possible by e...', what is the answer? Based on the clue 'botanists believe this fruit vitis vinifera origin...', what is the answer?