1919.] NATURAL SCIENCES OF PHILADELPHIA. 287 



Flowering in September and October, and soon ripening fruit. 

 Corolla rose-pink, with no yellow lines but with faint purple-red 

 spots within throat anteriorly. 



Pennell (Florida)^572, 4593, 4644, 4657, 4668, 4679, 4684, 4687, 

 4716. (Alabama)— 4622, 4624, 4627, 4633. 



24. Agalinis filicaulis (Benth.) Pennell. 



Gcrardia aphylla filicaulis Benth., Comp. Bot. Mag. 1: 174. 1836. "Jack- 

 sonville." Drummond. Type in Kew Herbarinm, verified by Dr. N. E. 

 Brown, as agreeing with my number 4660 from Florida. 



Geranlia vietlaueri nuda Wood, Class-Book 530. 1860. "Middle Fl. 

 (Dr. Mettauer, 1855.)" No type seen. 



Agalinis filicaulis (Benth.) Pennell, Bull. Torr. Bot. Club 40: 438. 1913. 



Moist grassy sandy longleaf pineland, in the Coastal Plain from 

 southern Georgia and northern Florida to eastern Louisiana. 



Flowering from mid September to early November, and soon 

 ripening fruit. Corolla lavender pink, without yellow lines or pur- 

 ple-red spots within throat anteriorly. 



Pennell (Georgia)— 4749, 4788. (Florida)— 4594, 4643, 4660, 

 4677, 4689, 4709, 4796. (Alabama)— 4608, 4626. 



33. OTOPHYLLA Bentham. 

 Otophijlla Benth., in DC. Prod. 10: 512. 1846. 

 Type species, Gerardia auriculata Michx. 



1. Otophylla auriculata (Michx.) Small. 



Gerardia auriculata Michx., Fl. Bor. Amer. 2: 20. 1803. "In pratis re- 



gionis Illinoensis [A. Michaux]." Description sufficiently distinctive. 

 Otophylla michauxii Benth., in DC. Prod. 10: 512. 1846. 

 Otophylla auriculata (Michx.) Small, Fl. S. E. Un. St. 1075, 1338. 1903. 



Moist to dry prairies, old fields and waysides, known only from 

 Jackson, Madison Co., western Tennessee, where probably intro- 

 duced. Native of the prairies of the central Mississippi Valley 

 from Michigan to Minnesota and Arkansas. 



Flowering from late August to mid-September, fruiting in Sep- 

 tember and October. 



34. BUCHNERA Linne. 

 Buchnera L., Sp. PI. 630. 1753. 

 Type species, B. americana L. 



Leaves 3-9 cm. long, lanceolate to ovate-lanceolate, relatively 

 coarsely dentate. Corolla-lobes 6-9 mm. long, the tube 2-2J 

 times the length of the calyx. Capsule 8-9 mm. long, oblong. 

 Stem hirsute-pubescent. 1. B. americana. 



Leaves 2-7 cm. long, lanceolate-elliptic to linear, entire or the lower 

 slightly dentate. Corolla-tube mostly 1-^ times the length 



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