OXALIDACEAE. 207 



—Falls of French Creek (Mac.)- Lancaster— iSaie Harbor (Ca.), oppo- 

 site York Furnace, Martic Forge (St.). Bauphin—'Rockville (Wn.). 



Burliiigton—Ymeentoyvn (C.)- Camden— Kaighn 's Point (Ja.), Had- 

 donfield (Te.). G/oMces(er— Near Mickleton (He.). 5aiem— Near Woods- 

 town (Li.). 



New Cas^Ze— Townsend, Commons; south of Blackbird. 



4. Geranium rotundipolium L. M. p. 574. Ballast. Summer. 



Ca?HdeH— Kaighn's Point (Wn.). 



5. Geranium Carolinianum L. M. p. 574. Barren soil. Summer. 



6. Geranium dissectum L. M. p. 574. Waste places. Summer. 



Cawiden— Kaighn's Point (Ja.). Gloucester— Woodhury (C), Swedes- 

 boro (Li.). Salem— Mount Pleasant (Pe.), Woodstown (Wa.). Atlantic 

 —Atlantic City (Fu.). 



7. Geranium pusillum Burm. f. M. p. 574. Waste places. Summer. 



Philadelphia— Greenwich Point (Te.). Ber]cs—(P.). Northampton— 

 (P.). 



Burlington— Moorestown, Pemberton (C). CarxfZe/i— Camden, Mart. 

 (B. C), Gloucester, C. E. Smith (Fu.) (Te.), Cooper's Point (C). Salem 

 Woodstown (Wa.). Cape May— Cape May (Ha.) (He.), Tuckahoe (Ja.). 

 Atlantic— Ahsecon, May's Landing (Wn.). Mon ?noM«/i—Keyport (C). 

 Mercer — Princeton, Trenton (C). 



New Castle— South, of Stanton Station, Tatnall; east side of Brandy- 

 wine Creek below railroad bridge, Canby. 



8. Geranium molle L. M. p. 574. Waste places. Summer. 



Philadelphia— Ballast (P.). Bitcfcs- Sellersville (Fr.). 

 Cape May — Tuckahoe (Ke.). 



2. ERODIUM L'Her. 

 1. Erodium cicutarium (L.) L'Her. Stork's Bill. M. p. 575. Along rail- 

 roads and ballast. Spring and summer. 



Erodium moschatum Willd. M. p. 575. Ballast. Summer. 

 Camden — Kaighn 's Point (Ja.). 



Family 2. OXALIDACEAE Lindl. Wood-sorrel Family. 



1. OXALIS L. Wood-sorrel. 



Acaulescent; flowers rose-purple. 1. 0. violacea. 



Caulescent; flowers yellow. 



Pedicels reflexed at maturity; pubescent with appressed hairs. 



Stem or branches creeping; introduced. 2. 0. corniculata. 



Stems erect, or if decumbent, not creeping. 



Stems pubescent with appressed hairs. 3. 0. stricta. 



Stem pubescent with spreading hairs or glabrous. 



4. 0. Brittoniae. 

 Pedicels erect or spreading; pubescent with spreading hairs. 

 Leaves reddish-purple. 5. 0. rufa. 



Leaves green. 6. 0. cymosa. 



1. Oxalis violacea L. M. p. 576. Rocky places and open woods. Spring. 



2. Oxalis corniculata L. M. p. 576. Ballast and weed in greenhouses. 



Spring to fall. 



