1921] NATURAL SCIENCES OF PHILADELPHIA. 511 



Arkansas. Washington: Fayetteville, Harvey 59 (M). 



Oklahoma. Cleveland: P. J. White 191 (M). Haskell: San 

 Bois Mts., Sheldon 325 (U). LeFlore: Page, Stevens 2709 (I). 



Texas. Dallas: Dallas, Reverchon 711 (M, U). Smith: Swan, 

 Reverchon 3228 (M). 



3b. Aureolaria grandiflora serrata (Torr.) Pennell, comb. nov. 



Dasysioma drummondii serrata (Torr.) Benth., in DC. Prod. 10: 521. 1846. 

 "In Louisiana ad Red River (Hale!) Gerardio strrato Torrey! .... 

 (V. in herb. Torrey)." Type in Kew Herbarium verified by N. E. Brown 

 as agreeing with my number 5675. Isotype seen in Herbarium Columbia 

 University. 



Gerardia grandiflora integriuscula A. Gray, Syn. Fl. N. Am. 2. 1:291. 1878. 

 G. serrata, Torr., Benth. . . . W. Louisiana, i?aZe. " Type same as pre- 

 ceding. 



Corolla yellow, with no tinge of purple-red. Flowering in July 

 and August. 



Sandy oak-woods, short-leaf pine region of northwestern Louisi- 

 ana and northeastern Texas, probably also in the long-leaf pinehills 

 north of Alexandria, Louisiana. 



Louisiana. Caddo: Shreveport, Pennell 5662 (A, C, H, I, L, 

 M, P, U, Y). Natchitoches: Chopin, E.. J. Palmer 8847 (M). 

 Rapides Alexandria, Hale (L, Y). 



Texas. Bowie: Texarkana, Pennell 5675 (A, C, H, K, M, P, 

 S, T, U, Y). Rusk or Panola: between Tatum & Beckville. 

 Reverchon 3227 (H, M, U). 



4. Aureolaria dispersa (Small) Pennell. 



Dasysioma dispersa Small, in Bull. Torr. Bot. Club. 28:452. 1901. "Louis- 

 iana, Feliciana, Carpenter; type in the Herb, of Columbia University." 

 Type seen. 



Aureolaria dispersa (Small) Pennell, in Bull Torr. Bot. Club. 40:411. 1913. 



Corolla yellow, with no tinge of purple-red. Flowering in August 

 and September. 



Sandy thickets and Oakland, in the long-leaf pine belt of southern 

 Louisiana. Ranges eastward to southern Alabama. 



Louisiana. Acadia: Crowley, Pennell 10188 (Y). Rapides: 

 Pineville, Pennell 5639 (C, H, L, M, P, U, Y). 



5. Aureolaria flava macrantba Pennell, var. nov. 



Leaves tardily glabrate or permanently pubescent above. Calyx- 

 lobes 5-14 mm. long. Corolla (35-) 40-60 mm. long. Capsule 15- 

 20 mm. long. Otherwise as in the species, Aureolaria flava (L.) 

 Far well. 



Corolla yellow, with no tinge of purple-red. Flowering from 

 July to September, fruiting August to October. 



