Non-cryptic crossword
17d: Like many a salad (6) T?S?E?
33d: Observe scrupulously; be insistent about? (5,2) SE?N? ON
18a: Spring or source, poetically speaking (5) F?U?T
21d: showy flower or its plant(4) I?I? is it IRIS?
28a: girl's name (5)L?D?? 4th letter of 21d is 5th letter of 28a
12d: Ejected saliva from the mouth (7) SP?TTED is it SPITTED or SPATTED?