PRIMULACEAE. 051. 



Fhiladelphia — Philadelphia (Ca.), Delaware at Torresdale (Wn.). 

 Buds— "Ridge Valley (Fr.), Upper Black Eddy, Ringing Rocks (Wg.)- 

 Clvester — (P.)- Lancaster — (P.)- 



New Jersey — Frequent throughout. 



New Castle — Belle view, Commons. 



3. LYSIMACHIA L. Loosestrife. 



Leaves verticillate in 3 's-7 's, or some of them rarely opposite. 

 Corolla rotate-campanulate, pure yellow, 1-2.5 cm. broad. 



1. L. vulgaris. 

 Corolla rotate, 0.8-1.6 cm. broad, its lobes dark-streaked. 



2. L. quadrifolia. 

 Leaves opposite, or some of them rarely alternate. 



Flowers in a terminal virgate raceme ; stem erect. 3. L. terrestris. 

 Flowers axillary, solitary; stem creeping. 4. L. Numviularia. 



1. Lysimachia vulgaris L. M. p. 715. Fields and roadsides. Summer. 



Montgomery — Bryn Mawr (Gi.). Delaware— Tinicnm, T. C. Palmer 

 (Fu.). La7icaster— York Furnace (Cr.) (He.) (Ke.), Conewago Falls, 

 Susquehanna (Le.). 



Ocean — Forked River. 



2. Lysimachia quadrifolia L. M. p. 716. Moist or sandy soil. Summer. 



3. Lysimachia terrestris (L.) B. S. P. M. p. 716. Low grounds. Sum- 



mer. 



4. Lysimachia Nummularia L. Moneywort. M. p. 716. Moist places. 



Summer. 



4. STEIRONEMA Raf. Loosestrife. 



Leaves ovate to lanceolate. 1. S. ciliatwm. 



Leaves lanceolate, oblong or linear. 2. S. lanceolatum. 



1. Steironema ciliatum (L.) Raf. M. p. 717. Low grounds and thickets. 



Summer. 



2. Steironema lanceolatum (Walt.) A. Gray. M, p. 717. Low grounds 



and thickets. Summer. 



Bmc^s— Tullytown (Cr.) (Mac), Bristol (P.). Lancaster— York Fur- 

 nace (Cr.) (He.) (Le.), above McCall's Ferry (Br.). 



Burlington — Delanco (VP.). 



Gloucester— Mickleton, station destroyed (He.), Washington Park(Ja.), 

 Swedesboro (Li.). 



NeiV Castle— 'Near S. H., Ogletown, etc. 



5. NAUMBERGIA Moench. 



1. Naumbergia thyrsiflora (L.) Duby. Tufted Loosestrife. Swamps. 

 Early summer. 

 Hunterdon — Stockton (C). 



6. TRTENTALIS L. 



1. Trientalis Americana Pursh. Chiclnveed Wintergreen, Star-flower. 



M. p. 718. Damp, cold woods. Spring. 

 Philadelphia— Germanto-wn (Me.). Bucks— (P.). Delaware— Tim- 



