ST. JOHNS-WORT FAMILY. 623 



Hypericum gymnanthum Eugelm. & Gray, Boat. Jonrn. Nat. Hist. 5 : 212. 1847. 



BARE-FLOWERED ST. JOHN'S-WORT. 



Gray, Man. ed. 6, 95. Coulter, Contr. Nat. Herb. 2 : 35. Chap. Fl. ed. 3, 60. 



Alleghenian to Lonisianian area. New England, Vermont, Minnesota, Illinois, 

 Arkansas, Delaware, Pennsylvania, South Carolina, and Georgia. 



ALABAMA: Coast plain. Exposed wet places, ditches. Mobile County. Flowers 

 deep yellow; May. Not rare. Annual. 



Type locality : " Clayey soil in pine woods near Houston [Texas]. June. Also in 

 Louisiana, Arkansas, &c., not uncommon." 



Herb. Geol. Surv. Herb. Mohr. 



Hypericum canadense L. Sp. PI. 2 : 785. 1753. CANADA ST. JOHN'S-WORT. 



Ell. Sk. 2 : 24. Gray, Man. ed. 6, 95. Chap. Fl. 42. 



Canadian, Alleghenian to Louisianian area. Newfoundland, Ontario; New Eng- 

 land west to Minnesota, Nebraska, and Arkansas, south to Florida. 



ALABAMA: Mountain region. Central prairies. Damp rocky banks. Cullnian 

 County, 800 feet. Autauga County, Prattville ( E. A. Smith). Flowers orange ; June. 

 Not frequent. Annual. 



Type locality: " Hab. in Canada. Kalm." 



Herb. Geol. Surv. Herb. Mohr. 



Hypericum drummondii (Grev. & Hook.) Torr. & Gray, Fl. N. A. 1 : 165. 1838. 



DRUMMOND'S ST. JOHN'S-WORT. 



Sarothra drummondii Grev. & Hook. Bot. Misc. 3 : 236. 1833. 



Gray, Man. ed. 6, 95. Chap. Fl. 42. 



Carolinian and Louisianian areas. Western Illinois, southern Missouri, Kansas, 

 Arkansas, and Tennessee to South Carolina and Florida, thence west to Louisiana 

 (Hale). 



ALABAMA: Mountain region to Coast plain. Open dry places, pastures. Cullman 

 County, 800 feet. Montgomery and Mobile counties. Flowers deep yellow ; Septem- 

 ber, October. Not rare. Eight to 10 inches high. Annual. 



Type locality: "Near St. Louis, on the Missouri. Drummond." 



Herb. Geol. Surv. Herb. Mohr. 



Hypericum gentianoides (L.) B. S. P. Prel. Cat. N. Y. 9. 1888. 



ORANGE GRASS. PINE- WEED. 



Sarothra fjcntianoides L. Sp. PI. 1 : 272. 1753. 



Hypericum nudicaule Walt. Fl. Car. 190. 1788. 



H. sarothra Michx. Fl. Bor. Am. 2 : 79. 1803. 



Ell. Sk. 1 : 371. Gray, Man. ed. 6, 95. Chap. Fl. 42. 



Carolinian and Louisianian areas. New England, Illinois, and Missouri south to 

 the Gulf; Florida to Louisiana and Arkansas. 



ALABAMA: Throughout. In sandy open places, fields, pastures. Flowers orange; 

 July to October. Common; most abundant in the pine barrens. Annual. 



Type locality: " Hab. in Virginiae, Pensylvaniae apricis glareosis." 



Herb. Geol. Surv. Herb. Mohr. 



TRIADBNUM Raf. Med.TJep. ser. 2, 5 : 352. 1808. 



Two species paludial perennials. Eastern North America. 



Triademim petiolatum (Walt.) Ref. Med. Rep. ser. 2, 5:352. 1808. 



MARSH ST. JOHN'S-WORT. 



Hypericum ptHolat*m Walt. Fl. Car. 191. 1788. 



Elodes petiolata Pursh, Fl. Am. Sept. 379. 1816. 



Ell. Sk. 2 : 34. Gray, Man. ed. 6, 95. Chap. Fl. 42. 



Carolinian and Louisianian areas. New Jersey to Florida, west to Kentucky, 

 southern Tennessee to Florida and Arkansas. 



ALABAMA: Central Prairie region, Coast plain. Borders of swamps. Montgomery 

 County. Washington County, Yellowpiue. Mobile County. On rotten logs in 

 river swamps. Flowers rose-pink; July. Infrequent. 



Type locality : South Carolina. 



Herb. Geol. Surv. Herb. Mohr. 



Triadermm virginicum (L.) Raf. Fl. Tell. 3:79. 1836. 



PURPLE VIRGINIA ST. JOHN'S-WORT. 

 Hypericum virginicum L. Sp. PI. ed. 2, 2 : 1104. 1763. 

 Hypericum campanulatum Walt. Fl. Car. 191. 1788. 

 Elodea campanulata Pursh, Fl. Am. Sept. 2 : 379. 1814 

 Ell. Sk. 2 : 33. Gray, Man. ed. 6, 95. Chap. Fl. 42. 



