Observaciones de leilarose

Spikelets measured and confirmed 10-20 mm long (distinguishing this grass from more commonly observed B. minor, per Hitchcock & Cronquist).

Growing in / surrounded by a dense patch of Mentha sp.

Sighted on June 21st, growing on the rocky shore of Blue Ruin Island in the Willamette River. Abundant.

Stem not pubescent; leaves 3 veined.

Pubescent, not merely glaucous; inflorescence densely glandular. Habitat: riparian / wetland prairie, growing in and around a small stream with associated Nasturtium sp, Eleocharis palustris.

Pubescent, sticky. Habitat: prairie / wet prairie, with associated Prunella vulgaris var. lanceolata, Sidalcea sp, Sisyrinchium sp.

Erect, middle cauline leaves a third as wide as long. Habitat: wetland prairie near stream; associated species Holcus lanatus, Castilleja tenuis, Epilobium ciliatum.

Aquatic, stoloniferous, growing in narrow (possibly seasonal) stream near irrigation equipment. Associated species: Myosotis spp., Epilobium ciliatum.

Culms pubescent on the internodes as well as the open nodes.

Leaves few, basal, narrow, 8-10 inches with ridged back. Wetland prairie near stream, growing with Dichelostemma, Sisyrinchium, Vetch.

Wetland prairie, growing near stream with Ash, Potentilla, Vetch, and Galium spp.

Style 1, fruit 1-stoned.

All basal, lance-shaped leaves. Growing in wetland prairie habitat, near Dichelostemma spp.

Opposite leaves, subtly saw-toothed; rhizomes rooting at joints.

Climbing/sprawling habit; leaves with unpleasant scent. Growing in riparian forest alongside Cardamine spp., Veronica americana.

A grouping of 8-10 plants located just North of the Mulkey Creek trail.