Secondary Catalog #:
132997; NPS Acc #: GUIS-M-00126; NPS Cat #: GUIS M 3018
Gratiola virginiana L.
Stephanie M. Gunn-Zumo DB-410
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.
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.
Handsboro mucky slit loam
Record Id: 558f7923-359e-4fa6-8037-9d440e7796a6
Occurrence ID (GUID):