NATURAL SCIENCES OF PHILADELPHIA. 75 
‘*On low mountains.”’ 480. A. ovazirouia, Decaisne, Gray, M 1862, var. 
1, A. verticituata, L.,a common dwarf variety of the region, L oniy three or 
four inches high. 
NYCTAG) EA. i 
482. OXYBAPHUS ANGUSTIFOLIUS, Sweet; the same as Fendler’s 745. 483. 
O. N¥cTAGINEUS, Sweet, 0m fom upper a nearly sessile ; both glabrous 
and hirsute forms. 572. NIA FRAGRANS, Nutt. 573. A. cychopTERa, Gray. 
CHENOPODIACE®, 
484, OnIonE ARGENTEA, Mog. The same = at of aes and 708 of Fond. 
lef 485. Cuxoropiest Aly 21 L. Pape rare,”’ 486. Mow. 
Nite See positinn 8. 
aber ge hate alo prostraa » Mog. South E Park, and on the plains.”’ 
root is iota . MARITIMA, var. erecta, Mog. 308. OBIONE CANE3- 
Moa. 
* AMARANTACEA. 
382. Fra@ucura (Otiranis, Nutt.) Frormana, Mog. ‘Sand hills, on the 
plains. 
- POLYGONACEZ. 
490. Potyconum Bistorta, L., var. ri he Meisn. 491. P. vivi- 
paruM, L. 492. P. rence, Mic bx., in several varieties, one of them (Parry’s 
; i hree inches with 
M sus, Purs 496, m 
MARITIMUS, Fe ~ Subalpine “and on the plains of Nebraska.”’ , 
Loneironius, DC. (R. Hi ippolapathum and R. domesticus, —_ ge: into 
the mountains ; very co 500, Erroconcm Jon. 
UUM, oo 502. E. x envi Nutt., owe a colored fio E. 
cernuum, Nu E, UMBELLATUM, Torr h with straw-colored 3 Fa 8 
> andy with deep’yellow flowers (Potten 315). 505. E. ruavem, Nutt., 
ow f the alpine oo and a large variety (var. eset Benth.) 
* ot a less elevated region. 
ELAAGNACEA. “ 
~ 506. os. tem Caxavensis, Nutt. ‘‘Subalpine pine woods.” 
ANTALA' 
, Comcesiiis PALLIDA, Var. a A. DC. C. angustifolia, Nutt., 
574, ARCEUTHOB , Engelm. - = ghly 2: Americanum, 
Nutt. 
_EUPHORBIACE. 
“a6 rinmnaasnaaid os aH Gan 99 Parry) E. MonTANA, 
oy. “BLL. E. nexacona, Natt. 
* On the plains, in similar situations, Mr. Hall collected Amblogyne (Sarratia) Torreyi, Gray. ~y 
Proceed. pe: . Acad., re 100, tse ads Rita: moked in H, Engelmann’s collection. Parry's N 
323, referred doubtfully to Montelia, is probably the male of this. Lae 
+ Imann, in a letter, ing all the forms of No. 492 to arranges them as 
—* Var. a. C0 : majus; nucibus majoribus (sesquilineam longis). MICROSPERMUM : 
minus, ius; nucibus vix y. LAT. M; humile; foliis oblongis; spicis_coare- 
_tatis; bracteis superioribus (aristo v sshewn tr muticis. Meisner, = the us, is wrong in 
on the edge; they are perfectly pose and shining 
ing that the nuts are subopaque or roug! 
vin Cmenteebiresa on acumination.” 
1863.) 
