OAKESIA— OLEARIA 



297 



OAKESIA UVULARIA 



Oakfern . . . Dryopteris linnaeana 

 OakleafHydrangea,Oakleaf Gold- 

 enchain, etc. See Hn)RANGEA, 



GOLDENCHAIN, etC. 



Oatgrass Arrhenatherum 



Tall O A. elatius 



Tuber O A. bulbosum 



Variegated O. Hort. var. of A. 

 bulbosum. 



Oats Avena; A. sativa 



Animated O A. sterilis 



OBELISCARIA . . . LEPACHYS 

 O'Brian Cinquefoil 



Potentilla obriana 

 Oceanspray 



Holodiscus discolor ariaefolius 



OCIMUM Basil 



basilicum Common B. 



Oconee-bells . . Shortia galacifolia 

 October Clematis, October Haw- 

 thorn, etc. See Clematis, 

 Hawthorn, etc. 

 OCTOMERIA 



diaphana 

 Odessa Tamarix . Tamarix odessana 

 ODONTIODA 



See ORCHID GENERA. 



ODONTOGLOSSUM 



See ORCHID GENERA. 



ODONTONEMA 



schomburgkianum ( Thyrsaca n thus 

 rutilans) 

 ODONTONIA 



See ORCHID GENERA. 



ODONTOSORIA 



chinensis {Davallia tenuifolia) 



ODOSTEMON MAHONIA 



OENOTHERA 



Evening-primrose, Sundrops 



acaulis Dandelion S. 



biennis 



Common Evening-primrose 

 bistorta {Sphaerostigma historta) 



Twisted Sundrops 

 brachycarpa {Lavauxia brachycarpa) 

 caespitosa {Pachylophus caespito- 

 sus) Tufted Evening-primrose 

 califomica 

 drummondi .... Drummond E. 



OENOTHERA, fontinued 



eximia {Pachylophus eximius) 



White Evening-primrose 

 fraseri . Oenothera glauca fraseri 

 fruticosa ( Kneijjia fruticosa) 



Common Sundrops 



See also hort. var. list below. 



glauca (A', glauca) . Blueleaf S. 



—fraseri Eraser S. 



lamarckiana 



Lamarck Evening-primrose 

 missouriensis {macrocarpa; Megap- 

 terium missouriense) 



Ozark Sundrops 

 muricata 



Northern Evening-primrose 

 pilgrimi .... Pilgrim Sundrops 

 rosea ( Hartmannia rosea) Rose S. 

 serrulata {Meriolix serrulata) 

 speciosa {Hartmannia speciosa) 

 tetraptera {H. tetraptera) 

 viridescens 



whitneyi . . Godetia grandiflora 

 youngi .... Youngs Sundrops 



Hort. var. of O. fruticosa. 



Hort. var. of Oenothera: 

 Bush Sundrops {Oenothera fruticosa 



major] Cy) 

 Youngs S. (0. /. youngi] Cy) 

 Ohelo . . . Vaccinium reticulatum 

 Ohio Buckeye . . Aesculus glabra 



Okra Hibiscus esculentus 



Old Garden Dahlia . Dahlia rosea 

 Oldman Cactus 



Cephalocereus senilis 

 Old-world Arrowhe.ad 



Sagittaria sagittifolia 



OLEA Olive 



europaea Common O. 



fragrans . . Osmanthus fragrans 



Oleander Nerium 



Common O N. oleander 



Sweet O N. odorum 



Yellow-oleander 



Thevetia neriifolia 



Oleander Allamanda, Oleander 



Willow, etc. See Allamanda, 



Willow, etc. 



OLEARIA Daisytree 



The name of this genus under the 

 American Rules ig Shawia. 



haasti 



