Based on the clue 'a plant like ivy that spreads across a surface or ...', what is the answer?

Based on the clue 'a plant belonging to the genus angallis especially...', what is the answer? What is referred to by 'a plant biologist'? Based on the clue 'a plant disease known in the us as this smut creat...', what is the answer? What is referred to by 'a plant eater 9'? Based on the clue 'a plant of the agave family or a nevada mountain t...', what is the answer? Based on the clue 'a plant of the parsley family or a unit to measure...', what is the answer? Based on the clue 'a plant or animal of mixed breed', what is the answer? Based on the clue 'a plant sending out a slender growth called a runn...', what is the answer?