Louisiana State University, Shirley C. Tucker Herbarium (LSU:Vascular Plants)
LSU00126829
10653d7b-ae63-4914-9dde-71670b582e23
GUIS M 3018
GUIS-M-00126
132997
Gratiola virginiana L.
Scrophulariaceae
roundfruit hedgehyssop
Stephanie M. Gunn-Zumo
DB-410
2006-05-24
2006-5-24
Diane M. Ferguson
United States, Mississippi, Jackson, Gulf Islands National Seashore, Davis Bayou Unit. Bayhead swamp just east of picnic area along edges of Stark Bayou.
30.3996 -88.792
UTM: Zone 16, 327850 Em, 3364427 Nm
Bayhead swamp. Soil characteristics: Handsboro mucky slit loam, frequently flooded (96) - deep, very poorly drained, moderately permeable soils formed in thick accumulations of highly decomposed herbaceous plant remains that have a thin strata of mineral soil sediments. Associate plant species: Ludwigia palustris, Viola x primulifolia L. (pro sp.) [lanceolata x macloskeyi], Carex atlantica ssp. capillacea. Rare.