448 L. Lesquereux—Rocky Mountain Ingnitic Formation. 
Spheria niles. 1 arc nua h say gage 
ieee UX. eco ee loess 
aba et postuliferim H..U .------- 
aes eves odd ond Bie oeu. 
Ope: fea fini ss Li... 
Gee ee , eS eee 
qee0G Lae Coes eee peel 
Delesseria fulva Lx......--.-1 ign) Sees 
crassata Las. ones oe ck earads = 
dingtilata Dx, oo. cooked oS lun 
ving mein Streets bi vs Se Ce 
92 hep ve 
nor ss Opes eoeeeen! gues ys 
Omoclea sensibilis L. ---.---- Wet Sues 
Pieris ancepa ime. od ered ip 
erosa Lx. coll? 
Aspidium Fischeri = 
ms a nopteris Kocenica E. -...L .-E'.- 
ymnogram: rh Flavead Aso ek 
Lygodium ‘compact Ls eee ee 
ern, Ss AE eens 
on one aie 14g GN ieee 
Taxodium occidentale Ny. ---- Pa os 
dumum Bt 5s. et OO os 
Glyptostrobus ‘Buropeus Bio oe 
U 
> See papers 6 ee egy 
5 Ae ree 5 Pen og 
Thuja acta Ny. a Diary isis ce 
Abietites dubius 4% cows ooaw Bo wh ut 
Abies setigera Lx. -...------ Vig Rane 
Salisburia binervata Lf us i. Een 
Arundo Goepperti A. Br...--_- os 
Phragmites A athahaati ae 
Few mee PNM 
MAH. otee ee Beas. os 
Juncus, species ...-.--.---U -------- 
Cyperites angustior A. B. ---- ie 
Cyperus Chavanensis H. -..U ..---- E? 
Carex Berthoudi Lx.-----.--. eee 
imilax grandiflora U.. ...U .-..-- F? 
obtu i: Sk Bes cicy 
Sabal Grayana Lx 
per fF Focus FNS 
MIR Cs yeaa 
Flabellaria Zinkeni jc aes Tas 
a ete bi. 
macites, species Le) 
Acorus brachystachys fs Gene cee meee 
Caulinites sparganiodes Lx..U 4 eee 
fecunda i pcbuctounereeeiec ca. & 
Populus Arctica H. -_.---- U 1 Louse 
ppiens Ea coos hl 
attenuata A. B.......- 38 een. 
Cunesta NV low coe 
co AN Po Se anew 
acertona NY 20 sco iias0 Peele 
Nebrascensis Ny. .-...--1 i) aadwie 
Pit Nyy OAS socecs 
nervosa Ny. Se Sule 
pong Lx Fa Bere 
Populus mraenae debs’ 
nata H. ULM... 
lancifolia H.. ae 
: ~~. Gute Pee 
is .G. ont ewe Deites E? 
jatar var. transversa 
BU See EB 
latior var. cordifolia Ee 
leucophylia U.....------ cre 
dachi Ho 2 foes Usa 
Salix Groelandica H.....----- Dishieaes 
Evanstoniana Lx. .---- Ucienns 
densinervis Lx Moke 
tabellaris Lx BE ee 
SS Sse Leveceedeey bee 
prey Lx. i eer 
Alnus “Kotersteinii Gt Ul. 
serrata Ny. _...-.------b ------ 
Ulmus piegolaris LE. ose Lee 
Betula ca - ta i bh ork acalan Useeea 1g 
Stevensoni Lx. ..----- U sicae Ee? 
som ‘nieropoyiia Ny cone bee 
Seep 6 bx) eee pest 
Que ate peeniee AL Bikeas Lcd 
Moorii Lx: 2.s22.cc oo Mise 
Lyellii Hi ae M..E? 
fetracta L&x......= s.s4-ee 
eee UU. coccuses LM..P 
iangularis G..--------- i Sear 
stramineus Lx. ..------- L 2a 
platania H. ....------ Vi2s 
aemulans Lx...------- = Upud cee 
negundoides Lx. .--.--U ------=5 
Oe Us. cvs weten Urs E 
On LE. See Ube 
Wyomingiana, Lx. ------ i Figs 
Olafseni H. 2. .cipece see Ti ceed 
Haydenii Lx...------- U 222---24 
eudint Ik. aac hi ce 
Ellisianus Lx. ....------ L ..---- 
Peale Lx:.. 2... 282s L meee 
Godeti His.) cies cues 
arpi G.... .-2-<--=e L .----- 
ordi Tit, ..scuceoeeeees M.--- 
bia. NY. cece eee dy oe * 
crassinervis U. .-------- L .--- 
Corylus grandifolia Ny.------ L .----- 
orbiculata Ny.---------- L ------ 
ericana W..-.------- L ------ 
Quarryi H. -------- U b aces 
Fagus Antipofi H. -------- UL ae 
accom CU... “ 
piano @) M. (frit). --M--- -+r- 
Ficus Schioegerl Le a mene 
i omoides Lx..------- sé 
iis A Le ip e 
planicostata Lx. -------- scab 
ee ae 4 ee” 
asarifolia H....-------2> “i 
lanceolata H...------- Cae 
te Lik. <cuaue U -onsene 
