1921] SCHNEIDER, NOTES ON AMERICAN WILLOWS, XII. C9 



37b. S. arctophila var. lejocarpa Schneider. — S. arctica groenlandica 

 lejocarpa Andersson. — S. groenlandica lejocarpa Lange. — See Schneider 

 in Bot. Gaz. lxvi. 141; lxvii. 57. 



38. S. hudsonensis Schneider. — S. Macounii Rydberg, pro parte. — 

 ?S. fidlertonensis x S. groenlandica Schneider. — See Schneider in Bot. Gaz. 



lxvi. 342; lxvii. 57. 



To this section apparently also belongs S. glacial is Andersson (S. Uva- 

 arsi Seemann, pro parte) which seems to be closely related to S. ovali- 

 folia but as long as its male flowers are unknown its taxonomic value and 

 its true affinity remain doubtful. See Schneider in Bot. Gaz. lxvii. G3. 



Sect. IX. Glaucae Fries. — Sect. Arcticae Rydberg, pro parte. — See 

 Schneider, in Bot. Gaz. lxvi. 318; lxvii. 58. 



39. S. fullertonensis Schneider in Bot. Gaz. lxvi. 340. 



40. S. chlorolepis Fernald. — See Schneider in Bot. Gaz. lxvi. 338; 

 lxvii. 60. 



40b. S. chlorolepis var. antimima Schneider. — S. desertorum Fernald. — 



See Schneider in Hot. Gaz. lxvi. 339. 



41. S. brachycarpa Nuttall. — S. desertorum Andersson, inch var. 

 stricta et var. frvtictdosa, sed prob. excl. var. elata. — S. stricta Rydberg. 

 ? S. desertorum var. acid i folia Barratt, Herb. — See Schneider in Bot. 



Gaz. lxvi. 336. 

 41b. S. brachycarpa var. glabellicarpa Schneider in Bot. Gaz. lxvi. 



338. 



42. S. niphoclada Rydberg— See Schneider in Bot. Gaz. lxvi. 339; 



lxvii. 50. 



43. S. desertorum Richardson. — S. glauca * S. desertorum Andersson. — 



See Schneider in Bot. Gaz. lxvi. 331. 



44. S. pseudolapponum Von Seemen. — S. glauca vittosa Andersson, pro 



parte. — S. glaucops Rydberg, pro parte. — S. desertorum Ball, pro parte. — 



S. Wolfii var. pseudolapponum Jones, pro parte. — See Schneider in Bot. 

 Gaz. lxvi. 334. 



45. S. Maccalliana Rowlee. — See Schneider in this Jour. n. 89. 



46. S. glauca Linnaeus. — See Schneider in Bot. Gaz. lxvi. 319. 



46a. S. glauca var. acutifolia Schneider. — S. glauca Richardson. — S. 

 villosa Barratt. — S. villosa var. acutifolia Hooker. — S. glauca var. villosa 

 Andersson, pro parte. — S. glaucops Andersson and var. a villosa Anders- 

 son, pro parte. — ? S. glauca subarctica Kjellman. — S. Seemannii Ryd- 

 berg. — S. glauca var. Seemanii Ostenfeld. — See Schneider in Bot. Gaz. 

 lxvi. 327; lxvii. 60. — To the variety probably belongs also as a syn- 



P 



Beech 



var. 



P 



46b. S. glauca var. acutifolia f. poliophylla Schneider in Bot. Gaz. 



lxvii. 61. 



46c. S. glauca var. glabrescens Schneider. — S. glaucops var. glabrescens 



