158 WILD FLOWERS OF CALIFORNIA 



2135. Ostrich Fern Blechnum spicant (struthiopteris) 



On swampy hillsides in the Coast Ranges from Santa Cruz northward; 

 Sausalito; Crescent City; Pescadero, San Mateo Count}'. 



2136. Chain Fern Woodwardia spinulosa 



Moist places at low altitudes in Coast Ranges, Sierra Nevada and 

 southern California; Berkeley hills; Marin County; Yosemite; near San Ber- 

 nardino. 



2137. Spleenwort Asplenium vespertinum 



Under overhanging rocks, southern California; Ramona, San Diego 

 County; Twin Oaks, San Diego County. 



2138. Lady fern Asplenium felix-foemina 



Damp places; usually in or near running water; Laguna Puerca. San 

 Francisco County; Lake Merced, San Francisco County; Glen Alpine; Butterfly 

 Valley, Plumas County. 



2139. Beech Fern Phegopteris alpestris 



At high altitudes in the Sierra Nevada; Pyramid Peak, Mt. Silliman; 

 Mt. Shasta; Lassen Peak; Amador Pass. 



2140. Oak Fern Dryopteris nevadensis 



Damp places in Sierra Nevada ; Webber Lake ; Berry Creek Canon ; 

 Butterfly Valley, Plumas County; Mariposa County. 



2141. Oak Fern Dryopteris patens 



Damp places in the canons back of Santa Barbara, near Palm Springs : Santa 

 Anita Canon. 



2142. Oak Fern Dryopteris filix-mas 

 Holcomb Valley in San Bernardino Mountains. 



2143. Rigid wood-fern Dryopteris rigida 



Common in shady places in Coast Ranges. Sierra Nevada foothills, and 

 southern California. 



2144. Oak Fern Dryopteris spinulosa 



Moist woods of north Coast Ranges; Bear Valley, Marin County; Duncan 

 Mills, Sonoma County; near Eureka, Humboldt County. 



2145. Holly Fern Polystichum lonchitis 



Mountains of northern California; Long Lake, Plumas County; Siskiyou 

 County. 



2146. Sword fern-shield Polystichum munitum 



fern 

 Very common in Coast Ranges, lower altitudes in the Sierra Nevada and 

 southern California. 



2147. Polystichum Polystichum munitum imbricans 

 Near Ukiah; Red Mountain. 



2148. Polystichum Polystichum scopulinum 

 Snow Canon; near Nelson Point, Plumas County. 



2149. Polystichum Polystichum californicum 



Shady canons in Coast Ranges; foothills of Santa Clara County, Tamalpais 

 Mountain. 



2150. Polystichum Polystichum lemmonii 



Among rocks in the north Coast Ranges; Dorleska, Trinity County; near 

 Mt. Shasta, Mt. Eddy. 



