42 Botany of Mariposa. [ZOE 
Euphorbia ocellata D. & H. Open clayey soils. Mariposa and 
below. 
dictyosperma P. & M. Open hillsides. Mariposa, etc. 
Quercus Wislizeni ADC. Dry wooded hillsides, almost every- 
where below the evergreen belt. 
Asarum Hartwegi Wats. Rocky places. Mariposa, etc. April. 
Arceuthobium occidentale Engelm.? Everywhere on Pinus Sab- 
intana, ~C.* 
Pinus ponderosa Dougl. Begins here but reaches its grandest 
development in the zone above. C. S. 
Allium hyalinum Curran. Rocky places. Mariposa, ete. April. 
Two weeks earlier than the associated 4. attenutfolium 
Kell. 
Brodiza grandiflora Sm. Open grounds. Mariposa, etc. Fre- 
quent. May to June. poh 
Stropholiron Californicum Torr. Climbing over the bushes ev- 
erywhere from Mariposa, etc., above. The leaves die 
cathy, ©. 
Fritillaria atropurpurea Nutt. Shaded hillsides and deep woods. 
Mariposa and above. C. 
Erythronium Hartwegi Wats. Shaded hillsides, principally near 
Mariposa. April. This.is the most appropriate ‘‘ Mar- 
iposa Lily.’ 
Odontostomum Hartwegi Torr. Rocky beds of streams. Agua 
: Fria. April and May. 
Juncus Congdoni Wats. Bed of the Chowchilla, etc. April and 
May. 
Cyperus aristulatus Roth. Beds of streams. Chowchilla and 
above. C. a 
Agrostis virescens HBK. Rocky banks of streams. Mariposa | 
and above. C. 
Cinna macroura Kunth. Rocky banks of streams. Mariposa and 
vicinity. 
Triticum caninum L. Rocky banks of streams. Mariposa and 
above. C. 
The 124 species above named illustrate the same fact as the for- 
mer list, that the species change rapidly as we approach the mount- 
ains. Out of the whole number only 44 enter the coniferous belt, 
and of these only nine reach the subalpine region. Out of the 508 
