Horned pondweed - Zannichellia palustrus - growth usually peaks in June andbegins covering the beaches. Submerged aquatic vegetation (SAV) provides food and habitat for a wide variety of biota, but has been in serious decline forthe last several dec
3/4/2019 12:10:38 PM
Photographer: Mary Hollinger
Affiliation: NODC biologist
Date: 1999 June 27
Subject: Coastline
Subject: Chesapeake Bay Maryland