152 MISSISSIPPI STATE GEOLOGICAL SURVEY [Bull 
a 
Argemone alba Lestib. (A. Mexicana albiflora DC.). 
Waste places near the coast. April-May. 
Geol. Surv. Herb. Allison Herb. 
CAPNOIDES Adans. Corydalis, 
Capnoides aureum. 
Loess bluffs in open ground and copses. Natchez. April- 
May. 
Geol. Surv. Herb. 
BRASSICACEAE. Mustard Family. 
LEPIDIUM lL. Pepper Grass. 
Lepidium Virginicum L. 
Waste lands and pastures throughout the state. Oxford; 
Jackson. Spring and summer. 
Geol. Surv. Herb. 
CCRONOPUS Gaertn. Swine Cress. 
Coronopus didymus (L.) J. E. Smith. (Senebiera pinnatifida 
DC.). Pepper Grass. 
Pastures and moist open lands. Common in moist sands 
along the coast. Jackson ; 3iloxi. March-May. 
Geol. Surv. Herb. 
CAKILE Gaert. Sea Rocket. 
Cakile Chapmanii Millspaugh. C. maritima acqualis Chapm.). 
Sands along the beach. Biloxi. June-August. 
Geol. Surv. Herb 
Cakile fusiformis. 
Coastal Islands (Tracy). 
SISYMBRIUM UL. 
Sisymbrium officinale Scop. (Erysimum officinale L.). Hedge 
Mustard. 
Common in waste places throughout the state. Spring. 
