524 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Plants not glandular. 
Corolla lobes rounded-obovate, 12 mm, wide; leaves 
spreading.......... 2.2.22. eee eee ee eee eee 5. P. triovulata. 
Corolla lobes narrowly obovate, 5 mm. wide; leaves 
erect... 2... eee ee eee eee eee ee cece eens 6. P. longifolia. 
Plants glandular, at least on the inflorescence. 
Leaves ascending or erect, linear-lanceolate; stems 
densely glandular........... weeeeeeeeee 7. P. nana. 
Leaves divaricate, linear; stems sparingly glandular, 
Corolla lobes orbicular-obovate, 10 to 15mm. broad. 8. P. mesoleuca. 
Corolla lobes cuneate-oblanceolate, 5mm. broad... 9. P. tenuis. 
1. Phlox canescens Torr. & Gray, U. 8. Rep. Expl. Miss. Pacif. 2?: 122. pi. 6. 
1855. 
Type Locatity: ‘‘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 Loca.ity: ‘‘Flat-Head River on the sides of dry hills,”’ 
Rance: 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. 8. & Mex. Bound. Bot. 145. 1859. 
Phlox longifolia stansburyi A. Gray, Proc. Amer. Acad. 8: 255. 1870. 
Tyre Locauiry: Gravelly hills near the Organ Mountains, New Mexico. Type 
collected by Bigelow. 
Rance: 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. & Standl. 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': 133. 1878. 
TYPE Locauity: Not definitely stated. 
Rance: 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. 8. & Mex. Bound. Bot. 145. 1859. 
? Phlox nana glabella A. Gray, Proc. Amer. Acad. 8: 256. 1870. 
Tyre Locatity: Ravines, Mule Spring, New Mexico. Type collected by Thurber. 
Rane@eE: 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. 
Type Locauity: ‘Valleys of the Rocky Mountains generally.” 
Rane@eE: Washington and Montana to Colorado and northern New Mexico. 
New Mexico: Nacimiento Mountain; Aztec; Chama; Tierra Amarilla. Open 
slopes and low hills, in the Upper Sonoran Zone, 
