EcoFlora - Ludwigia palustris

Ludwigia palustris (L.) Elliott (redirected from: Ludwigia palustris var. pacifica Fern. & Grisc.)
Family: Onagraceae Marsh Primrose-Willow, more...marsh seedbox [Isnardia palustris L., non Jussiaea palustris G.F.W. Mey., more] Paul Rothrock	Gleason & Cronquist SW Field Guide Indiana Flora Resources Vascular plants of NE US and adjacent Canada Stems flaccid, prostrate and creeping, or partly floating; lvs 0.5-3 cm, lanceolate to ovate, abruptly narrowed to a petiole about as long; fls minute, sessile, 4-merous, apetalous; fr oblong-obovoid, 3-4 mm, roundly 4-sided, the wall much thickened and corky below each sep, very thin below each sinus and revealing the outline of the seeds when dry; bracteoles minute or wanting; 2n=16. Creeping on mud and partly floating in shallow water; widespread in the n. hemisphere, and throughout our range. Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp. ©The New York Botanical Garden. All rights reserved. Used by permission. Duration: Perennial Nativity: Native Lifeform: Forb/Herb From Flora of Indiana (1940) by Charles C. Deam Frequent to common throughout the state, mostly in beds of ditches and small streams and on the muddy borders of ponds, swamps, sloughs, lakes, and streams. Sometimes in mucky soil in marshes. .…… Indiana Coefficient of Conservatism: C = 3 Wetland Indicator Status: OBL
Open Interactive Map Paul Rothrock Paul Rothrock John Hilty Robert H. Mohlenbrock John Hilty Britton, N.L., and A. Brown. 1913. Walter Fertig Robert H Mohlenbrock. Click to Display 100 Initial Media - - - - - View All Media