I'm currently collecting:
zinnia (come and cut again)
tithonia
orange cosmos
moonvine
orange marigold
'tiger eye' marigold
white 4 o'clock
pink 4 o'clock
native
aster
salvia 'coral nymph'
salvia red
double purple angel trumpet
balsam, touch me not
Off the top of my head, these were collected last few years:
orlaya grandiflora
red pentapetes
red canna
red poppy
Veggie:
red okra
red/green amaranthus
bitter melon
Chinese Okra
yard long bean
Looking forward to trading.