Louisiana State University, Shirley C. Tucker Herbarium (LSU:Vascular Plants)
LSU00126477
18e78d42-57e1-4be9-8148-3ff9a498f87c
GUIS 70832
GUIS-00660
130693
Sonchus asper (L.) Hill
Asteraceae
spiny sowthistle
Stephanie M. Gunn-Zumo
NLO-305
2005-08-11
2005-8-11
Diane M. Ferguson
United States, Florida, Santa Rosa, Gulf Islands National Seashore, Naval Live Oaks Unit. Gated entrance along south side of US 98 just west of Visitor Center and labeled on topo map as old site of Girl Scout Camp.
30.3638 -87.1358
UTM: Zone 16, 486955 Em, 3359108 Nm
Soil characteristics: Kureb sand, 0 to 8 percent slopes (20) - very deep, excessively drained, nearly level to sloping soil on broad uplands on the coastal plain formed in marine, aeolian, or fluvial sands. Associate plant species: Nyssa biflora, Ilex opaca, Commelina erecta, Sesbania drummondii, Oenothera humifusa, Parthenocissus quinquefolia, Cucurbita moschuetos, Cuscuta pentagona, Verbena halei, Passiflora lutea, Plantago lanceolata, Paspalum dilatatum. Abundant.