38 LACKA WANNA AND WYOMING FLORA. 



GAULTHERIA, KALM. 



WlNTERGREEN. TEABERRY. 



446. G. procumbens, L. Common. 



ANDROMEDA, L. 



447. A. polifolia, L. Ararat marsh; Lehigh Pond. Dudley. Near 

 its southern limit. Prof. Porter. 



448. A. ligustrina, Muhl. Damp places, mountain woods and pas- 

 tures ; a characteristic shrub'of the region ; L. Henry ; Lehigh Pond. 

 Dudley. 



CASSANDRA, DON. 



LEATHER-LEAF. 



449. C. calyculata, Don. Marsh north of Taylorville ; Atherton's 

 Pond, Dalton ; Ararat Marsh; source of Little Roaring Brook; Le- 

 high Pond ; Marsh above Gouldsboro ; L. Henry ; Moosic L. Dudley. 

 Near Kingston. Thurston. 



KALMIA, L. 

 AMERICAN LAUREL. 



450. K. latifolia, L. MOUNTAIN LAUREL. Frequent. 



451. K. angustifolia, L. SHEEP LAUREL. An abundant and char- 

 acteristic plant of Lackawanna Valley. 



452. K. glauca, Ait. PALE LAUREL. Ararat Sinkhole Marsh; L. 

 Henry; Lehigh Pond. Dudley. Near its southern limit. Prof. 

 Porter. 



RHODODENDRON, L. 



453. R. viscosum, Torr. {Azalea viscosa, L.) CLAMMY WHITE 

 AZALEA. Exeter Swamp, Pittston. Miss Carlson. On the Toby- 

 hanna. Prof. Porter. Pocono Summit. Dudley. Lehigh Pond. 

 Maggie Schimpf. All the forms noticed belong to var. glaucum, Gray. 



454. R. nudiflorum, Torr. (A. nudiflora, L.) PINK AZALEA. Com- 

 mon. 



455. R. canescens (Michx), Porter. {Azalea canescens, Michx. Flora, 

 I., p. 150, 1803.) In the Bulletin Torr. Botan. Club, XVI. (1889), 

 p. 220, Prof. Porter restores this old species, merged by Gray under 

 R. ttudiflorum. He includes here a form having flowers a bright 

 rose-color with a short corolla tube, and leaves paler and tomentose- 

 pubescent. It was found by Prof. Porter on the Pocono ; by myself 

 on Bald Mt., and occurs southwardly along the mountains. Dudley. 



