CATALOGUE. | 225 
LaMIUM AMPLEXICAULE, Linn.—Mosquito Pass, Colorado, July, 1873, 
Wolf (777). Introduced. 
TricHostema Arizonicum, Gray (Proc. Am. Acad. 8, p. 371).—Puber- 
ulent ; much branched, from a perennial, woody caudex; branches mostly 
simple, $ to 13 feet high; leaves oval and ovate, short-petioled, floral leaves 
small; bracts minute; peduncles racemose, about 1 inch long, slender, 
twice or thrice shorter than the 3- to 5-flowered cyme; calyx campanulate, 
slightly unequal, but equally 5-cleft; lobes ovate-lanceolate, equalling the 
tube of the corolla; lobes of the corolla spatulate-oblong, declined ; fila- 
ments not quite an inch long—Sanoita Valley, Southern Arizona, at 6,500 
feet elevation, August, 1874, Rothrock (621). 
TerracLea* Courter, Gray (Sillim. Journ. 2d s. 16, p. 98).—Her- 
baceous, from a suffruticose base, puberulent, branches erect; leaves oppo- 
site, petioled, ovate, subdentate, floral ones similar but smaller; whorls 
loose, axillary; cymes peduncled, usually 3-flowered; flowers short-pedi- 
celled, white, becoming yellowish after anthesis—Cienega, Ariz., August, 
1874, Rothrock (558). 
Trgucrium CanapvEensE, Linn.—Arizona, 1873, Loew. 
PLANTAGINEZ. 
Puantaco Pataconica, Jacq., var. GNAPHALIOIDES, Gray.—Denver. 
Puantaco mayor, L.—Cienega, Southern Arizona (555). 
NYCTAGINE. 
MiraBILIS MULTIFLORA, Gray.—Common throughout Arizona, New 
Mexico, and open grounds of Southern and Central Colorado. 
Mirabilis LoNGIFLORA, L.—Cottonwood, Arizona, at 4,500 feet (359). 
OXYBAPHUS NYCTAGINEUS, Sweet, var. LATIFOLIUS, Gray.—Differing from 
the type in having the involucre and younger branches hairy, the leaves 
* TETRACLEA, Gray (Benth. & Hook. Gen. 2, p. 1220)—Calyx broadly campanulate, 10-nerved, 
deeply 5-cleft; lobes nearly equal. Tube of the corolla exserted, slender, cylindrical; limb spreading, 
5-cleft, lobes oboval-oblong, nearly equal. Stamens 4, didynamons, with the anterior pair longer, 
incurved-ascending, much exserted ; anthers 2-celled, cells distinct, parallel. Disk equal, short. Ovary 
shortly 4-lobed at the apex; style 2-cleft at the apex ; lobes subulate, nearly equal. Nutlets obovoid, 
hard, reticulate-rngose, atteched by a broad, keeled areola, extended beyond the middle, leaving no 
gynophore when detached. Seeds affixed lateraily. 
15 BOT 
