Bloom Clock/Keys/Southeastern Pennsylvania/September

September

 * 1) White flowers (57)
 * 2) Herbaceous plants with white flowers (45) (Fine keys not available due to missing information. See Bloom Clock/Keys/Southeastern Pennsylvania/September/Maintenance for to-do list)
 * 3) Herbaceous plants with white flowers and simple leaves
 * 4) Herbaceous plants with white flowers and simple, alternate leaves
 * 5) Herbaceous plants with white flowers and simple, opposite leaves
 * 6) Herbaceous plants with white flowers and compound leaves
 * 7) Trees, shrubs, and vines with white flowers (12)
 * 8) Pink flowers (26)
 * 9) Herbaceous plants with pink flowers (20) (Fine keys not available due to missing information. See Bloom Clock/Keys/Southeastern Pennsylvania/September/Maintenance for to-do list)
 * 10) Red flowers (10)
 * 11) Orange flowers (10)
 * 12) Yellow flowers (33)
 * 13) Green flowers (8)
 * 14) Blue flowers (6)
 * 15) Purple flowers (35)
 * 16) Brown flowers (0)
 * 17) Black flowers (0)