SCEOPHULARIACEAE. 289 



Crosswick's Creek, Trenton (G.). Hwiterdon — hoektovin, Baptisttown 



(C). 

 New Cast 2e— Frequent. 



MiMULUS MOSCHATUS Dougl. M. p. 828. Wet places, adv. from 

 Pacific coast. Summer. 

 Philadelphia— Hocks near Manayunk (P.). 



10. GRATIOLA L. Hedge-hyssop. 



Plants glabrous or glandular; anther-sacs transverse, separated. 

 Sterile filaments minute or none. 



Glandular-puberulent ; flowers 8-10 mm. long; capsule ovoid. 



1. G. Firginiayia. 

 Glabrous; flowers 14 mm. long; capsule globose. 



2. G. sphaerocarpa. 

 Sterile filaments 2, slender, capitate at the summit. 



Leaves lanceolate, entire or remotely denticulate. 



3. G. aurea. 

 Leaves ovate or oblong, sharply serrate. 4. G. viscosa. 



Plant hirsute ; anther-sacs parallel, contiguous. 5. G. pilosa. 



1. Gratiola Virginiana L. M. p. 829. Wet places. Summer. 



2. Gratiola sphaerocarpa Ell. M. p. 830. Wet places. Summer. 



Cape May— Ocean View (C). 



Neiv Castle— Near Wilmington, Vandyke, Commons. 



3. Gratiola aurea Muhl. Goldenpert. M. p. 830. Sandy swamps. Sum- 



mer. 

 Bucks— Bristol (Fr.) (Te.), Neshaminy (He.). Northampton— Easton 

 (Ca.), on the Delaware, Bethlehem (P.). 

 New Jersey — Common. 

 New Castle— Townsend, Canhy and Tatnall. 



4. Gratiola viscosa Schwein. M. p. 830. Brooks and swamps. Summer. 



New Castle— Bupont's near Gordon Heights, Commons. 



5. Gratiola pilosa Michx. M. p. 830. Dry soil. Summer. 



Comden— Griflith Swamp near Camden, Mart. (B. C). Gloucester— 

 Swedesboro (Li.). 



Cape May— Ca^e May (Ja.) (U. C. S.). 



11. ILYSANTHES Raf. 

 1. ILYSANTHES DUBiA (L.) Bamhart. False Pimpernel. M. p. 830. Wet 

 places. Summer. 



12. MIGRANTHEMUM Michx. 



1. MiCRANTHEMUM MICRANTHEMOIDES (Nutt.) Wettst. M. p. 831. Tidal 



mud. Autumn. 

 Philadelphia— 'Rasi side of Penrose Ferry, C. E. Smith (Fu.). 

 Burlington— Barrack Creek (C). Camden— Camden, Mart. (B. C), 

 Delair (Br.). 



13. LIMOSELLA L. Mudwort. 

 1. Limosella aquatica L. M. p. 831. Muddy shores and in brooks. 

 Summer. 

 Delaware— (B.). 



