524 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Plants not glandular. 



Corolla lobes rounded -obovate, 12 mm. wide; leaves 



spreading 5. P. triovulata. 



Corolla lobes narrowly obovate, 5 mm. wide; leaves 



erect 6. P. longifolia. 



Plants glandular, at least on the inflorescence. 



Leaves ascending or erect, linear-lanceolate; stems 



densely glandular 7. P. nana. 



Leaves divaricate, linear; stems sparingly glandular. 



Corolla lobes orbicular-obovate, 10 to 15 mm. broad. 8. P. mesoleuca. 

 Corolla lobes cuneate-oblanceolate, 5 mm. broad.. . 9. P. tenuis. 



1 . Phlox canescens Torr. & Gray, U. S. Rep. Expl. Miss. Pacif. 2 2 : 122. pi. 6. 



1855. 

 Type locality: "On the Cedar Mountains, south of Great Salt Lake, Utah." 

 Range: Washington and California to Colorado and northwestern New Mexico. 

 New Mexico: Farmington; Aztec. Dry hills, in the Upper Sonoran Zone. 



2. Phlox caespitosa Nutt. Journ Acad. Phila. 7: 41. 1834. 

 Type locality: "Flat-Head River on the sides of dry hills." 



Range: Washington and Montana to Colorado and northern New Mexico. 

 New Mexico: Pecos Baldy; Truchas Peak. Mountain meadows, in the Arctic- 

 Alpine Zone. 



3. Phlox stansburyi (Torr.) Heller, Bull. Torrey Club 24: 478. 1897. 

 Phlox speciosa stansburyi Torr. U. S. & Mex. Bound. Bot. 145. 1859. 

 Phlox longifolia stansburyi A. Gray, Proc. Amer. Acad. 8: 255. 1870. 



Type locality: Gravelly hills near the Organ Mountains, New Mexico. Type 

 collected by Bigelow. 



Range: New Mexico. 



New Mexico: Barranca; mountains west of San Antonio; Organ Mountains. Dry 

 foothills, in the Upper Sonoran Zone. 



We have seen little material that agrees with the typical form. That from Utah, 

 Nevada, and Arizona referred here certainly represents a different species. 



4. Phlox grayi Woot. & Standi. Contr. U. S. Nat. Herb. 16: 161. 1913. 



Phlox longifolia stansburyi forma brevifolia A. Gray, Proc. Amer. Acad. 8: 255. 1870, 



not P. brevifolia Baum. 1824. 

 Phlox longifolia brevifolia A. Gray, Syn. Fl. 2 1 : 133. 1878. 

 Type locality: Not definitely stated. 



Range: Utah and Nevada to Arizona and northwestern New Mexico. 

 New Mexico: A single specimen seen, probably from the Navaho Reservation 

 ( Marsh 4). Upper Sonoran Zone. 



5. Phlox triovulata Thurb.; Torr. U. S. & Mex. Bound. Bot. 145. 1859. 

 ? Phlox nana glabella A. Gray, Proc. Amer. Acad. 8: 256. 1870. 



Type locality: Ravines, Mule Spring, New Mexico. Type collected by Thurber. 

 Range: Southern New Mexico and Arizona and adjacent Mexico. 

 New Mexico: Berendo Creek; Hanover Mountain; Organ Mountains; Queen. 

 Low hills, in the Upper Sonoran Zone. 



6. Phlox longifolia Nutt. Journ. Acad. Phila. 7: 41. 1834. 

 Tvi-e locality: "Valleys of the Rocky Mountains generally." 

 Range: Washington and Montana to Colorado and northern New Mexico. 



New Mexico: Nacimiento Mountain; Aztec; Charua; Tierra Amarilla. Open 

 elopes and low liills, in the Upper Sonoran Zone. 



