LIST OF HIGHER SEED-PRODUCING PLANTS. 499 



2'24; Gov., Fl. Ark. 199; Engl. Schonland, Nat. Prtanz. IV, 5, 67; Gray, Syn. 

 Fl. II, 1, 3; Coult., Fl. Tex. 251. 



North America: N. S., N. Br. to Owen Sound, Wise, 

 and Minn.; S. to Colo., Ark., Miss., Fla and Tex.; E. to Ills. 

 and N. J. ; N. to Saskatchewan. 



Minn, valley: N. E. district; near Ft. Snelling; rare 

 and local; deep woods or edges of bogs. 



Herb. : Holzinger 135, Winona Co. ; Sandherg 361, 

 Goodhue Co. 



CVl. COMPOSITAE. Composite Family. 



EDCllicher, Gen. PI. .355 (1836-40); Rich.-ex Endl. [1801]— Synanth- 

 ereue; Lindl., Veg. King. 702 [ISiQ)— Aster aceae ; Schultz-Bipontius, Flora 

 129(1852) — Cassiniaceae ; Bentham and Hooker, Gen. Plant. II, 163(1873); 

 Baillon, Hist. PI. VIII, 1 (1886); Hoffmann m Engler and Prantl, JS'at. 

 Pfianz. IV, 5, 87 (1889). 



Genera: 500 ±; 400 ± (Baillon); 766 (B. and H.); cos- 

 mopolitan. 6, fossil from Miocene {Schimper), doubtful. 



Species: 10,000-12,000; arborescent forms tropical; 

 30 ±, fossil, doubtful. 



VERNONIA SCHREB. Gen. PL II, 541 (1774). 



Bacoharoules Mgencii, Meth. 578 (1794). 



'feiclioistemma R. Br. Salt. Abyss. App. 65 (1828). 



Caiididia Ten. Att. Ac. Nap. IV, 104 (1822). 



Hololepis DC. Act. Mus. Par, XVI, 189 (1818). 



Leiboldia Schlecht. ex Walp. Ann. I, 388 (1848 \ 



AscaHcida, Gymnantheiiiuni, Isonenia, Distepliaiiu.s 

 Cass. Bull. Philom. (1817). 



Lepidoploa, Achyroconia, Centrapalu.s, Oligaiitlies Cass. 

 Diet. Ill, A'll, XXVI (1826). 



Acilepis Don, Nep. 169 (1803). 



Sufrago Gaektn. Fruct. II, 402 (1791) part. 



Stengelia, L,iiizia, Clieliusia Sch.-Bip, Flora (1841). 



Lysi^temraa, Aiubassa, Xipholepis, CrystallopoUen, Pun- 

 duana Steetz. Pet. Moss. Bot. 345 (1864). 



Brachyleiiua R. Bii. Salt. Abyss. Appx. 65(1828). 



Cyanopis, Webbia, iviono.sis {part), Cbronopappus, Ceii- 

 taiiropsis, Stilpnopappus, Strop hopappus DC. Prodr. V, 62 se([. 

 (1836). 



Odontoloma, Dialesta, Poilalesta HBK N. Gen. et Spec. 

 IV, 43, 45, 46(1820). 



Polydora Fenzl. Flora 312(1844). 



Veriiouella Sond. Linn. XXIII, 62 (1849). 



Strobocalyx, Critouiopsis, Tephrothauiiiiis, SteuocepUal- 

 um, Piptolepis, Vauillosma, lodopappiis, Proteopsis (Mart.) 

 Sch.-Bip. Pollichla (1861 and 1863). 



Cyaiithilliuin Bl. Bij. 889 (1826). 



