266 MISC. PUBLICATION 303, U. S. DEPT. OF AGRICULTURE 



Spiraea tomentosa L. Hardback. 



Range: 21, 22, 23, 24, 25, 26, 27. 

 Site : Well-drained, moist, sun. 

 Fruit : Follicle, available August-December. 



A small shrub ; flowers July-September ; possesses underground stems ; long 

 considered an aggressive weed in New England pastures. 

 Observations: Ignored by white-tailed deer in Massachusetts. 



Spiraea virginiana Britt. Virginia spiraea. 



Range: 27. 

 Site: Dry, sun. 



Fruit : Follicle, available in September. 

 A small, straggling shrub ; flowers in June. 



Spirostachys occidentalis, see Allenrolfea occidentalis. 



Staphylea bolanderi Gray. California bladdernut. 



Range : 4. 



Site : Dry, well-drained, sun. 

 Fruit: Capsule, available August-September. 

 A large shrub to large tree ; flowers April-May. 



Staphylea trifolia L. American bladdernut. 



Range : 22, 23, 24, 25, 26, 27, 28, 29. 



Site : Moist, sun, shade. 



Fruit: Capsule, available in September. 

 A large shrub to small tree ; flowers in May. 

 Observations: Cottontail rabbit. 



Stenolobium incisum, see Tecoma stans. 

 Stenolobium stans, see Tecoma stans. 

 Stenotopsis interior, Aplopappus linearlfolius. 

 Stenotopsis linearifolius, see Aplopappus linearifolius. 

 Stenotus linearifolius, see Aplopappus linearifolius. 

 Stewartia, see Stuartia. 



Stillingia aquatica Chapm. Corkwood. 



Range: 29, 30. 



Site : Moist, sun, shade. 



Fruit: Capsule. 



A small to large shrub ; often grows in standing water. 

 Stomach records: Bob white. 



Strobus monticola, see Pinus monticola. 

 Strobus strobus, see Pinus strobus. 

 Strobus weymouthiana, see Pinus strobus. 

 Strombocarpa cinerascens, see Prosopis cinerascens. 



Stuartia malachodendron L. Silky-camellia. 



Range : 28, 29, 30. 

 Site: Well-drained, sun. 

 Fruit : Woody capsule. 

 A large shrub ; flowers June-August. 



Stuartia pentagyna L'Her. Mountain-camellia. 



Malachodendron pentagynum (L'Her.) Small. 

 Range: 27, 28. 



Site : Well-drained, moist, sun, shade. 

 Fruit : Woody capsule. 

 A large shrub ; flowers July-August. 



Styphonia integrifolia, see Rhus integrifoUa. 



Styrax americana L. American snowbell. 



Range : 25, 27, 28, 29, 30. 

 Site: Moist, sun, shade. 

 Fruit : Drupe, available September-October. 



