NATIVE WOODY PLANTS OF THE UNITED STATES 251 
Salix nevadensis, see Salix exigua. 
Salix nigra, see also Salix gooddingit. 
Salix nigra Marsh. Black willow. 
S. marginata Wimm. 
Range: 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30. 
Site: Dry, well-drained, moist, sun. 
Fruit: Capsule, available April—June. 
A large shrub to small or large tree; root system spreading; rapid growing, 
especially when young; short-lived; much injured by fire, wind, and fungi; seed 
germination percentage high, vitality transient; wood used to some extent com- 
mercially. 
Observations: White-tailed deer, cottontail rabbit. 
Salix nivalis Hook. 
Range: 4, 12, 13, 14. 
Site: Well-drained, sun. 
Fruit: Capsule. 
A small, prostrate shrub. 
Salix nudescens, see Salivz glaucops. 
Salix nuttallii, see Salix scouleriana. 
Salix occidentalis, see Salix longipes. 
Salix orestera Schneid. Sierra willow. 
S. glauca orestera Jeps., S. glauca villosa Bebb (Jeps. et al.). 
Range: 4. 
Site: Moist, sun. 
Fruit: Capsule. 
A small to large, spreading shrub. 
Salix pachnophora, see Saliz subcoeruiea. 
Salix padophylla, see Salix monticola. 
Salix pallida, see Salix bonplandiana. 
Salix parishiana, see Salix hindsiana. 
Salix parksiana Ball. 
Range: 1. 
Site: Well-drained, moist, sun. 
Fruit: Capsule. 
A small to large shrub. 
Salix pedicellaris Pursh. Bog willow. 
S. myrtilloides of auths., not L. 
Range: 26, 27. 
Site: Moist, sun. 
Fruit: Capsule. 
A small shrub. Var. hypoglauca Fern., is in regions 1, 2, 4, 12, 21, 23, and 24. 
Salix pellita Anders. 
Range: 26, 27. 
Site: Well-drained, moist, sun. 
Fruit: Capsule. 
A large shrub to small tree. 
Salix pennata Ball. 
Range: 4, 12. 
Site: Well-drained, sun. 
Fruit: Capsule, available in August. 
A small, spreading shrub. 
Salix perrostrata, see Salix bebbiana. 
Salix petiolaris Smith. 
S. gracilis Anders. 
Range: 18, 15 (Black Hills), 18, 21, 22, 28, 24, 25, 26, 27. 
Site: Well-drained, moist, sun. 
Fruit: Capsule. 
A small to large shrub. 
