Occurrence Remarks:
capsule longer than tepals/petals; tailed seeds ~ 0.9-1 mm long; only plants found had galls; analysis of tailed seeds used to confirm identification on the few flowers that reached maturity; narrow-panicle rush; few individuals found scattered among other emergents on the E and S side of S basin; all had galls; seed capsules noticeably longer than the tepals/petals