Bailey sc Bailey: Woody Plants of National Parks 267 



no 



common ' -"-" 



mallow '■^" 



mountain '■^" 



Pacific 129 



twinpod '^" 



Oak 62 



black, California 23 



evergreen ^-' 



blue, California 23 



Brewer "^ 



chaparral - t)J 



family "' 



Gambel 63 



holly 66 



huckleberry 64 



live, canyon ^3 



interior ^^ 



dwarf 66 



shrub 65 



Kaweah 64 



red 23 



scrub OJ 



California 65 



shin. Rocky Mountain 65 



white. Rocky Mountain 23 



Oceanspray ' 3(J 



Odostemon (see Mahonia) 



Oleaceae ^'-'"^ 



Oleaster family ''5 



Olive family 204 



Olympic National Park 3 



Opiopanax horridum ' ' "^ 



Opulasler (see Physocarpus) 



Orange family '5^ 



Oregon grape '3 



Osmaronia cerasiformis 128 



Oso berry '2o 



Ostrya Knowltoni 60 



virginiana t)U 



Ox^coccus macrocarpus 

 (see Vaccinium) 

 ox^coccus (see Vaccinium) 



Pachistima myrsinites 156 



myrtle 1 56 



Pacific Slope Region 2 



Paloblanco 67, 206 



Papaveraceae 8u 



Parosela (see Dalea) 



Parthenium incanum 250 



mariola •^jO 



Parthenocissus inserta 1/2 



vilaceae (see P. inserta) 



Pea family 144 



Peachbrush, desert 128 



Pearlberry, creeping 196 



Penstemon ■^ "^ 



ahklinus (see P. linarioides) 



ambiguus subsp. laevissimus 213 



breviflorus ^' ' 



Bridges ^'^ 



Bridgesi ^'^ 



bush 21 1 



cliff 212 



Colorado 213 



coloradoensc (see P. linarioides 

 subsp.) 



Davidson ^'^ 



Davidsoni - •^'■^ 



ellipticus ■^ ''' 



fruticosus ^' ' 



linarioides 213 



subsp. coloradoensis 213 



subsp. Sileri 213 



Menziesi var. Davidsoni (see P. 

 Davidsoni) 

 var. Nervberrvi (see P. New- 



berryi) 

 var. Scouleri (see P. Scouleri) 



Newberry ■^'•^ 



Newberryi - 2lz 



rockvine 21/ 



Rothrock 21 1 



Rothrocki - 21 1 



rupicola ^ '^ 



Scouler / '^ 



Scouleri ^ '^ 



slubflower 21 I 



toadflax 213 



Siler 213 



Peraphyllum ramosissimum 123 



Petrophytum '35 



acuminalum (see P. caespitosum) 



caespitosum ' 35 



Hendersoni 1 33 



Phacelia family 206 



Philadelphus 81 



argenteus (see P. microphyllus) 

 argprocahx (see P. microphyllus) 

 californicus (see P. Lewisi) 

 Cordonianus (see P. Lewisi) 



Lewisi 81 



microphyllus 82 



occidentalts (see P. microphyllus) 

 serpvllifolius (see P. microphyllus) 



Phyllodoce 182 



Breweri '83 



empetriformis '8Z 



glandulifiora 183 



Physocarpus ' 28 



bracteafus - - '^" 



capitatus '2' 



malvaceus '^^ 



monogynus <^^ 



