. . POLEMONIACEAE. 265 



4.i CUSOUTA Cephalanthi Engelm. M. p. 755. On shrubs and tall herbs. 

 Summer. i. , , . ■,; 



Lancaster— Shock's Mills (Ca.), York Furnace, (Cr.). Northampton— 

 Easton, Porter (B. C). Dauphin— Harrisburg, Porter (B.,0.). . 



Burlington -r- Quaker Bridge, (C). Gloucester — Swedesboro (Li.). 

 . Ocean — Toms Eiver (C). 



' 5. Cuscuta Gronovii Willd. M. p. 755,, On herbs, and low shrubs. -Sum- 

 mer. 

 6. Cuscuta compacta Juss. M. p. 756. Damp Woods on shrubs. Summer- 

 Bucks — Nockamixon,(P.),, Delaware— Tinicum (P.). 

 Burlington — Pemberton (Te.). Camden — Camden, 'M art., (B. C.), 

 Laurel Springs (Gi.), Ancora (Te.),. Gloucester — Swedesboro (Li.), 

 Westville (Wn.). , SaZem— Woodstown, common (Wa.). Atlantic— New 

 Germany (Fr.), Hammonton (Pr.), May's Landing (Te.). Middlesex — 

 Metuchen (C). 

 . ■ New Casfle—Qn Benzpin and Cephalanthus. 



Family 3. POLEMONIACEAE DC., Phlox Family. 



Calyx distended' and at length ruptured by the ripening capsule. 



Leaves opposite, entire. , 1. PMox. 



Leaves alternate, pinnately divided. 2. Gilia, 



Calyx not distended nor ruptured by the capsule; leaves alternate. 



3. P'olemonikm. 



1. PHLOX L. 



i 



Leaves flat, ovate, oblong, lanceolate or linear. 



Cymes' panicled; flowers short-pedicelle'd or sessile. 



Calyx-teeth subulate. 1. P. paniculata. 



Calyx -teeth lanceolate, acute; leaves lanceolate to ovate, acuminate. 

 ..;,•'/'' 2. P. maculata. 



Cymes corymbose, simple, or flowers scattered. 



Stems erect or ascending; no prostrate, sterile shoots. ' 



8. P. pilosa. 

 Stems ascending or reclining; sterile shoots prostrate. 



4. P. dwaricata. 

 Leaves subulate, fascicled or crowded; plants low. 5. P. subulata. 



1. Phlox paniculata L. Garden Phlox. M. p. 757. Woods and thickets: 



' escaped. Summer. 



Philadelphia— Wissahickon (Je.), Bartram's Garden (Te.). Bucks— 

 Plums.teadville (Pr.). Montgomery— Shannonville (Cr.). Delaware — < 

 Lansdowne (Pe.). Lancaster — York Furnace (Ja*) (Ke.) (Li.)., North- 

 ampton— (P.). Dauphin— (P.). 



New Jersey — Frequent. 



2. Phlox maculata L; Wild Sweet-William. M. p. 757. Rich woodlands 



and along streams. Summer. 



3. Phlox pilosa L. M. p. 758. Dry or sandy woods. Spring. 



' Bucks — Nockamixon, Hilltown (Ft.). Montgomery — Sumneytown 

 (YP.). Delaware — Williamson (Cr.) (Pr.), Upper Providence (Fu.) 

 (B. Sm.), Chrome Bun, Middletown (B. Sm.j, Glen Riddle (Sts.), Edg- 

 mont (W. Tr.). Chester— Westtown (Ha.). Lancaster— (P.). Lehigh— 

 (Kr.). Northampton— (P.). 



