Howellia aquatilis A. Gray

Washington: Spokane County: [locality and coordinates withheld; status in Washington: G3/S2 (Threatened; WANHP)],
Shallow edge of lake in water 2 to 30 inches deep in openings amid Phalaris arundinacea, Schoenoplectus acutus, and Typha latifolia. 8 patches in water near shore, ranging in size from 3 to 48 plants. Total population 138. Uncommon in shallow water and channels between shore and dense Scheonoplectus. Most common in small, open pools between shore and Phalaris or Scheonoplectus stands shaded by Salix. Absent from sites with dense Phalaris cover.

Walter Fertig 35443, Jun 6, 2022
ID, Accession: 193876, Barcode: ID199523