BOREALES—BOLLEANAE 27 
Mexico. CHIHUAHUA. Sierra Madre (Seemann,-the type of V. Bollea- 
num; Endlich, 1222: Jones, Sept. 1903,—a form with short leaves 2x7 
mm., approaching the preceding in roughening and length of peduncle. 
Near San Julian (Nelson, 4921). Santa Eulalia Mts. (Pringle, 256, 
1885). Duranco. Vicinity of Durango (? Palmer, 778,—noted as оп a 
Madrofia, apparently Arbutus arizonica, and hence very aberrant in the 
group which is usually found on conifers). Mesa de Sandia (Goodding, 
2149). Guanacevi (Nelson, 4756). Теріс. Sta. Teresa (Rose, 3442). 
— 
7 Phoradendron saltillense n. sp. 
Not forked, the moderately long and stout branches without cata- - 
phyls, dioecious. Internodes short (2-4x10-20 mm.), papillate-hispid. 
Leaves narrowly oblong, submucronately acute, sessile, 2-3x20-30 mm. 
Spikes more or less clustered, short (5-6 mm.), nearly smooth, the single 
joint 2-flowered when pistillate and about 6-flowered when staminate: 
pedunele 2 mm. long. Fruit?.—Plate 16. 
Chihuahuan region (? exclusively) on Juniperus.—The type from 
northern Mexico. 
Specimens examined:—Mtxico. San Antonio de las Alazanes, near 
Saltillo (Gregg, 399, 1848,—the type). 
> Phoradendron densum Torrey n. sp. 
Phoradendron densum Torrey in herb. 
Not forked, the rather short and thick branches without eataphyls, 
dioecious. Internodes short (2-4x5-10 mm.), usually papillate-rough- 
ened. Leaves shortly oblanceolate, usually very obtuse, sessile, 4-6x12-15 
or rarely 20 mm. Spikes sometimes clustered, very short (3 mm.), 
smooth, with 1 or rarely 2 joints 2-flowered when pistillate and about 
12-flowered when staminate: peduncle 1-2 mm. long. Fruit straw-colored, 
\ subglobose, about 4 mm. in diameter: sepals somewhat parted.—Plate 20. 
: Californian and Sonoran regions (? chiefly) on Juniperus.—The 
о? type from California. 
Ao T NS cimens examined :—UNITED STATES. OREGON. Lake Co. (Cusick, 
A ie 22600) Klamath Reservation (Coville, 1352). Scott River Valley 
(Pond, 191). Klamath Co. (Walpole, 418; Applegate, 1899). CALI- 
FORNIA. Mt. Shasta (Wilkes Exped., 1567, 1838-42—the type). Near 
Shasta (2 Coffman, 1913—on Cupressus). Duffield’s Ranch (? Bigelow, 
1, 1854). Klamath River (Engelmann; Butler, 1071). Inyo Mts. (Co- 
"ville & Funston, 589). Geysers, Lake Co. (Brewer, 865). Siskiyou Co. 
(Copeland, 3542; Walpole, 230; Eastwood, 3542). Hoey (Tillotson, 
8329). Yreka (Engelmann & Sargent, 1880). Lassen Co. (Baker & 
