1921] NATURAL SCIENCES OF PHILADELPHIA. 519 



Orange: Orange, Pennell 5609 (P), 5610 (A, H, P, U). Panola: 

 Beckville, Reverchon 2747 (M). Polk: Livingston, E. J. Palmer 

 6751 (M). Robertson: Hearne, Pennell 5423 (A, C, H, M, P, U). 



Rusk: , Vinzent (M). Upshur: Big Sandy, Reverchon 3223 



p. P- (M). 



7. Agalinis pulchella Pennell. 



Agalinis pulchella Pennell, in Bull. Torr. Bot. Club 40: 428, 1913. "Type, 

 Ponce de Leon, Holmes Co., Florida, Sept. 17, 1912, F. W. Pennell 4658, 

 in Herb. University of Pennsylvania." 



Corolla rose-pink, with two yellow lines and relatively large 

 purple-red spots within throat anteriorly. Flowering in September. 



Open sandy long-leaf pineland, central Louisiana. Ranges east- 

 ward to southern Georgia and northern Florida. 



Louisiana. Rapides: Glenmora, Pennell 5631 (L, M, P, U); 

 Pineville, Pennell 5637 (A, C, H, P, U, Y). 



8. Agalinis caddoensis Pennell, sp. nov. 



Annual. Plant dull-green or purplish, tending to blacken in 

 drjdng. Stem 4-6 dm. tall, slend3r, with many loosely ascend- 

 ing branches, finely striate, 4-angled above, very sparingly scabrel- 

 lous. Leaves opposite, or sparingly subopposite above, spreading, 

 filiform, entire, acuminate, strongly involute, those of the stem 2.5-3 

 cm. long, .8 mm. wide; bracts slightly reduced; leaves scabrous 

 above. Axillary fascicles not developed. Racemes scarcely 

 elongated, broken, frequently but one flower of pair developed, 1-5 

 flowered. Pedicels ascending-spreading, slender, sparingly scab- 

 rellous to glabrous, in flower 13-22 mm. long, equaling to slightly 

 longer than the bracts, many on the branches appearing as termin- 

 al. Calyx-tube 4-5 mm. long, hemispheric-campanulate, obscurely 

 5-ribbed, truncate; its lobes .7-1 mm. long, triangular-subulate, 

 not callose; apex of tube and lobes within evidently puberulent. 

 Corolla (20-) 25-30 mm. long, spreading 23-28 mm. wide, membra- 

 nous, its tube 19-23 mm. long, slightly upcurved, its lobes 6-7 mm. 

 long, rounded to retuse, all spreading; externally minutely pubes- 

 cent in line below posterior sinus; lobes ciliate, the posterior slightly 

 more so; rose-pink, 2 yellow lines and many small diffused red- 

 purple spots within throat anteriorly. Filaments flattened, post- 

 erior 7-9 mm. long, anterior 11-13 mm. long, all lanose, especially 

 toward apex; anther-cells 3-3.5 mm. long, ol)long-lanceolate, obtuse 

 to acutish at base, lanose with white hairs on the valvular surface, 

 glabrous on the sides. Style 11-13 mm. long, linear, pubescent. 

 Stigma 3.5 mm. long. Capsule not seen. 



Type, dry loam oakwoods along Kansas City Southern Rail- 

 road 2-3 miles northwest of Shreveport, Caddo Parish, Louisiana; 



