STANDLEY TREES AND SHRUBS OF MEXICO. 229 



Leaves 1 to 1.5 cm. long, acute, sessile ; spikes 4 to 7 mm. long ; fruit straw- 

 colored. 



30. Phoradendron saltillense Trel. Geu. Phorad. 27. pi. 16. 1916. 



Known only from the type locality, San Antonio de las Alazanes, near Sal- 

 tillo, Coahuila ; on Juniperus. 

 Leaves 2 to 3 cm. long, acute, sessile ; spilies 5 to 6 mm. long. 



31. Phoradendron bolleanum (Seem.) Eichl. in Mart. FI. Bras. 5": 134. 1868. 

 Viscum bolleanum Seem. Bot. Voy. Herald 295. pi. 63. 1856. 



Chiliuahua and Durango ; type from the Sierra Madre ; on Juniperus; one 

 collection reported, perhaps erroneously, as on Arbutus. 



Leaves 1 to 1.5 cm. long, acute, sessile ; spikes 3 mm. long ; fruit straw-colored. 

 " Ingerto " (Durango). 



32. Phoradendron guadalupense Trel. Gen. Phorad. 29. pi. 22, 23. 1916. 

 Known only from Guadalupe Island, Baja California. 



Leaves 1.5 to 3 cm. long, very obtuse, sessile ; spikes about 1 cm. long. 



33. Phoradendron densum Torr. ; Trel. Gen. Phorad. 27. pi. 20. 1916. 



Sonora. California and Oregon ; type from Mount Shasta. On Juniperus. 



Leaves 1.2 to 2 cm. long very obtuse, sessile ; spikes 3 mm. long ; fruit straw- 

 colored. 



34. Phoradendron pauciflorum Torr. U. S. Rep. Expl. Miss. Pacif. 4*: 134. 1857. 

 Baja California. California (type locality) and Arizona. On Abies and per- 

 haps on Cupressus. 



Leaves 2 to 3 cm. long, obtuse, sessile ; spikes 5 mm. long ; fruit straw- 

 colored. 



35. Phoradendron scaberrimum Trel. Gen. Phorad. 52. pi. 59. 1916. 

 Sinaloa and Tepic; type from Santa Teresa, Tepic. 



Leaves narrowly lanceolate, acutish to emarginate, 10 to 16 cm. long ; spikes 

 2.5 cm. long. 



36. Phoradendron longifolium Eichl. (in Mart. PI. Bras. 5 *: 107. 1868, nomen 

 nudum) ; Trel. Gen. Phorad. 53. pi. 60. 1916. 



Known only from the type locality, San Pedro Nolasco, Oaxaca. 

 Leaves linear-oblong, acutish, 10 to 14 cm. long; spikes 2.5 cm. long. 



37. Phoradendron velutinum (DC.) Nutt. .Tourn. Acad. Phila. II. 1: 185. 1847. 

 Viscum velutinum DC. Prodr. 4: 281. 1830. 



Queretaro to Oaxaca ; type from Toluca, Mexico. Guatemala. On Cornus, 

 Crataegus, Quercus, etc. 



Leaves falcate-lanceolate, acute or acuminate, 1 to 2.5 cm. wide ; spikes 1.5 to 

 2 cm. long. 



38. Phoradendron lanatum Trel. Gen. Phorad. 45. pi. 46. 1916. 

 Queretaro to Oaxaca ; type from Hacienda Cier\'o y Cadereyta, Queretaro. 

 Leaves narrowly elliptic or obovate, 2 to 3 cm, long, acute or obtuse; spikes 



1 cm. long, 



39. Phoradendron eduardi Trel. Gen. Phorad. 46. pi. J,7. 1916. 

 Baja California ; type from Carmen Island. 



Leaves 1.5 to 2 cm. long, sessile, very obtuse; spikes 2.5 to 4 cm. long; fruit 

 creamy white, 4 mm. in diameter. 



40. Phoradendron galeottii Trel. Gen, Phorad. 46, pi. 46', 1916, 

 Veracruz ; type from Mirador ; on Quercus. 



Leaves 2 to 5 cm, long, obtuse ; spikes 1.5 cm. long or shorter. 



