292 FLORA OF PHILADELPHIA. 



3. Dasystoma Virginica (L.) Britton. M. p. 837. Dry or moist woods. 

 Summer. 

 Philadelphia— GQrm&Tiitovni (Me.). Ewcfcs— Tullytown (Cr.), Hoot 'a 

 Mill (Fr.). Montgomery— Liafsijette, Militia Hill (VP.). Delaware— 

 Gheyney (Gi.), Valley of Darby Creek (B, Sm.), Concord (W. Tr.). 

 Chester— (P.). Lehigh — Lehigh Mountain (Kr.). Northampto7} — 'Eaa- 

 ton, Porter (B. C). 

 New Jersey — Frequent. 

 New Castle— Frequent. 



18. GERARDIA L. 



Flowers pedicelled; anthers all alike. 



Pedicels in flower shorter than the calyx, or but 1-2 times as long. 

 Corolla 2-2.6 cm. long. 1. G. purpurea. 



Corolla 1-1.6 cm. long. 



Calyx-teeth triangular, subulate, acute. 2. G. paupercula. 



Calyx-teeth broad, short, obtuse. 3. G. maritima. 



Pedicels in flower 2-6 times as long as the calyx. 



Leaves linear, 2.5 mm. wide or less. • 4. G. tenuifolia. 



Leaves filiform-linear, less than 1 mm. wide. 5. G. Holmiana. 

 Leaves subulate-spatulate, short, nearly erect ; capsule oblong. 



6. G. Sliinneriana. 

 Flowers sessile; anthers of the shorter stamens smaller. 7. G. auriculata. 



1. Gerardia purpurea L. M. p. 838. Moist fields and meadows. Autumn. 



2. Geeardia paupercula (A. Gray) Britton. M. p. 838. Bogs and low 



meadows. Summer. 

 Bucks— Tuilytoym (P.). Mowt^ower;;/— Frazier 's Bog (VP.). Dela- 

 ware— Timcum (B. Sm.) (P.). Northampton— (P.). 



3. Gerardia maritima Raf. M. p. 838. Salt marshes along coast. Sum- 



mer. 

 New Jersey— Common. 

 New Castle — Collins' Beach, Covxmons. 



4. Gerardia tenuifolia Vahl. M. p. 838. Dry woods and thickets. 



Autumn. 



5. Geeardia Holmiana Greene. M. p. 838. Dry, sandy woods. Autumn. 



Atlantic— Fgg Harbor (VP.). 



6. Geeardia Skinneriana Wood. M p. 839. Sandy, low ground. Autumn. 



Laricaster— Wakefield (Ca.), New Texas (P.). 



Burlington — Woodmansie (Ja.). Atlantic — Egg Harbor (Cr.). 



7. Gerardia auriculata Michx. M. p. 839. Moist, open soil. Summer. 



BmcAs — Plumstead, J. S. Moyer (B. C). Hilltown, Rock Hill (Fr.). 

 Chester— (P.). 



Middlesex— Woodihridge (C). 



19. CASTELLEJA Mutis. 



1. Castelleja coccinea (L.) Spreng. Scarlet Painted-cup. M. p. 839. 



Meadows and thickets. Early summer. 



Philadelphia — Along' SchujlMU, Mart. (B. C), Chestnut Hill (Je.), 



Germantown (Me.). Bucks— Avgus (Br.), Nockamixon, near Quakertown 



(Le.), Horschani (Mar.), Sellersville (Re.), Bonair (Sa.). Montgomery 



— Sumneytown (VP.), Uhl's Mill (Wn.). D^toworf — Williamson, Elwyn 



