48 RAMALEY: XEROPHYTIC GRASSLANDS AT 












Sub- | Mon- | Upper | Lower | — A 
alpine | tane | foothill | foothill | front 
Carduaceae—continued 
Chryso ae ee Nearer a regane ait seach ib a ~ - x f AMER oe. 
Wispida eo one e oe es panels grit gp 
AS NORE one Ge aN hes a aes Bie ae eae x Pade a 
Cirsium Bias ok by ein oe ai ae a CEE Sa a ree Dane bo = es | x | # 
COFGODSES FERCLOVE Cis PS ose te wars - | = ee CEN he 
PV ERPPOM COMES. C08 os hey Ca ek ns Med oe | - | - ae | ze x 
3 SMS acca ese ees corel Se ene tes aia ag 
‘ ME ed eae rs ee ae pete aes x | x x 
: (il AO EMUPES CPx Os ce eee En wale fence x pees eae x 
Goslerdia areas oe ee ees { o— x x o o 
Grindelia ryt te ee AS | mf oe x - | = 
= BSG ss Uae Oe ea aeey peeae / - | - en laas © eae 
e SOUGIIOSG i Eee es —_ ~ Bemba. 
EDGE ae OLE is eee ae atte _ / x pee Oe there NN 
niliertesia: Saran oc. s fic sb es os  ies ES - | = - | s x 
Eiéhamthas Pevolanis 3 oo 5 es Sad eid eae _ x | ie 
Hymeno peers: es Beg rere Sele i gaits a es = x x 
Kuhnia glutino Boers er erneeeaite semen yt Me renee sin aes - ~ x 
Laciniaria paced Ge onl Da esate yioe eu ate - | = - “ x 
M achaeranthera koe Sia ee ee ae nbd ods - % x 
sng Hey any eee 9 we ghey x 3 a 
dries oe kW Ste es en ee satu Mele” x nent 
Ratibida iucgae Pe ee OPE ED ae SS ee - oe 
Senecio oblanceotaius 9 25 ea ee) - | = | x | Me 3 
~ WOME SOL ed ee eae ee as es oie ie x gee epee 
fs POMS 6 ioe ana ee eee rT be eehils come - x 
OME, 0 tens ate Pig es ee - x x 
= WEREPIROPNIRE i de Oca Ae 0 = - 
Sideranthus ef Se Scenes Pes Ru ee alee. - - | x 
Solidago CONCIRNG Ss es Vs oe ee fo x x = - 
. deck ca ce ia Cie Oy eas x x - - - 
MISSONTIER HS 6S Phe cae ee ~ = x 5 
MORE OS Ores ee ee - ~ - x x 
er OFEOPRYNG 22 8 os CEE een bos o a - 
Tetraneuris Pict VEG Te ge Oe ee tas [ - - x 
alt ced ea Pees bodes) —-l = 
LowestnS PYSMAEIE ee es ee ~ | = 
FOWRSONMIE CX8CODO Se os ee fame a - x x 
rs BFONOUIORG oe a ee - | ~ & ee ee 
Cichoriaceae 
A goseris eet ies CDE oe Oe bern et eee ae x x % 
pe ame ar wales Ge eee x x o 
eons juncea rg eect age gr — |o- | - — x 
FLORISTIC DIFFERENCES OF DRY GRASSLANDS AT DIFFERENT 
ALTITUDES 
The foregoing systematic list gives in brief form the chief 
facts of altitudinal distribution of the various species in the dry 
grasslands. At the mountain front, i. e., on the mesas and mesa 
terraces, there are 160 species. In the ok foothills ite muimber 
