512 PROCEEDINGS OF THE ACADEMY OF [PaRT III 



Oakwoods, frequently sandy or rocky, in the Ouachita Hills 

 of central Arkansas. Ranges from southern Ontario to Alabama, 

 IHinois and Arkansas, eastward passing into the species. 



Arkansas. Garland: Hot Springs, Pennell 5682 (C, H, K, M, 

 P, U, Y). Pulaski: Little Maumelle, Engelmann 407 (M). Sal- 

 ine , Harvey 35 (H). 



6. Axireolaria calycosa (Mack. & Bush) Pennell, comb. nov. 



Dasystoma calycosa Mack. & Bush, in Rep. Missouri Bot. Gard. 16: 105. 

 1905. "Monteer, Shannon Co., Mo. Bush 219, July 31, 1899, type." 

 Type seen. 



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

 and August. 



Stony oak-land, common in the Ozark Mountains of southern 

 Missouri and northern Arkansas, also occurs in red loam region 

 of northwestern, and granitic region of central Arkansas, also in 

 sandy pineland of the Coastal Plain of eastern Arkansas. 



Arkansas. Baxter: Cotter, E. J. Palmer 8414 (M.) Franklin: 

 Ozark, Pennell 10620 (Y). Izard: Penters Bluff, Pennell 10676 (Y). 

 Jefferson: Jefferson Springs, Pennell 10664 (Y). Pulaski: Little 

 Maumelle; Little Rock,* Pennell 5679 (C, H, M, P, U, Y), 10645 



(Y). Saline , Harvey 35 (H). White: Bald Knob, Biltm. Herb. 



2827 (U). 



25. AGALINIS Raflnesque. 



Agalinis Raf., New Fl. Amer. 2: 61. 1837. 



Type species, A. palustris Raf., of the Atlantic seaboard. 



Capsule oblong to ovoid-oblong. Calyx-lobes 3-8 mm. long, 

 Corolla pubescent within in a narrow line below posterior 

 sinus. 

 Leaves lanceolate to lance-acuminate, entire or some trifid at 

 base, slightly scabrous above, 2-6 mm. wide. Pedicels 2-3 

 mm. long. Calyx-lobes as long as or longer than the tube. 

 Corolla 25-30 mm. long, its lobes widely spreading. Anther- 

 cells caudate or awned at distal apex, densely lanose-pubescent. 

 Stem glabrous, and branches spreading. I. Heterophyllae. 



1. A. heterophylla. 

 Leaves narrowly linear, entire, very scabrous above, .8-1.5 mm. 

 wide. Pedicels 5-16 mm. long. Calyx-lobes about one half 

 the length of the tube. Corolla 20-26 mm, long, its posterior 

 lobes ascending-spreading. Anther-cells obtuse to acutish 

 at distal apex, moderately lanose-pubescent. Stem scabreh 

 lous, and branches ascending. II. Asperae. 



2. A. aspera. 



