264 MISSISSIPPI STATE GEOLOGICAL SURVEY [Bull. 
SERINEA Raf. 
Serinea oppositifolia (Raf.) Kuntze (Apogon humilis Ell.) Lit- 
tle Humility. 
Dry sandy soils in open fields and wastelands. Through- 
out the state. Oxford; Jackson; Montrose. April-May. 
Geol. Surv. Herb. 
HIERACIUM L. Hawkweed. 
Hieracium Gronovii L. Common Hawkweed. 
Light soil in dry open woods throughout the state. Tuisho- 
mingo Co.; Carrollton; Oxford; Morton; Clinton (Dr. T. P. 
Bailey); Amite and Hancock Counties (Allison). April-May. 
Geol. Surv. Herb. Allison Herb. 
Hieracium Marianum Willd. Maryland Hawkweed. 
Dry open woods and thickets. Jackson. 
Geol. Surv. Herb. 
Hieracium scabrum Michx. Rough Hawkweed 
Dry open woods and clearings. Hinds Co. Summer. 
Geol. Surv. Herb. 
TARAXACUM Haller. 
Taraxacum taraxacum (L.) Karst. (T. officinale Weber.) 
Common Dandelion. 
Open pastures and wastelands everywhere. March-May. 
SITILIAS Raf. 
Sitilias Caroliniana (Walt.) Raf. (Pyrrhopappus Carolinianus 
DC.) 
Open fields and pastures throughout the state. April-June. 
LACTUCA L. 
Lactuca Canadensis L. (L. elongata Muhl.) Wild Lettuce. 
Damp rich soil, borders of fields and copses. Perhaps 
throughout the state. Lafayette Co.; Hinds Co. August. 
Lactuca graminifolia Michx. (L. elongata graminifolia Chapm.) 
Narrow-Leaf Wild Lettuce. 
