339 



Hickory Continued. 



Pignut Continued. 



Carya pallida, 

 Gary a villosa). 



Scrub (Carya floridana). 



Shagbark (Carya ovata). 



Shellbark (Carya ovata). 



Small-fruited (Carya microcarpa). 



Small pignut (Carya ovalis). 



Southern shagbark (Carya carolinae- 

 septentrionalis ) . 



Swamp (Carya cordiformis) . 



Texas (Carya buckleyi). 



Water (Carya aquatioa). 



White ( Carya alba) . 



Whiteheart (Carya alba). 

 Hickory, 



pine (Pinus aristata). 



poplar (Liriodendron tulipifera). 

 Highbush, 



blueberry (Vcuxinium corymbosum) . 



cranberry (Viburnum trilobum). 

 Highland, 



black gum (Nyssa sylvatica). 



live oak (Quercus wislizenii). 

 Hill, 



gooseberry (Ribes calif ornicum) . 



oak (Quercus douglasii). 

 Hillside gooseberry (Ribes calif orni- 

 cum). 



Hinds walnut (Juglans hindsii). 

 Hoary, 



alder (Alnus incana). 



azalea (Rhododendron canescens). 



sagebrush (Artemisia cana). 



willow (Salix Candida). 

 Hoary -leaf ceanothus (Ceanothus cras- 



sifolius). 



Hobblebush (Viburnum alnifolium). 

 Hog plum (Prunus reverchonii, 

 Colubrina texensis, 

 Prunus umbellata). 

 Hognut hickory (Carya alba). 

 Holly, 



American (lie opaca). 



Bearberry (Ilex decidua). 



Christmas (Ilex opaca). 



Deciduous (Ilex decidua). 



Largeleaf (Ilex longipes). 



Large-leaved (Nemopanthus mucro- 

 nata). 



Michigan (Ilex verticillata) . 



Mountain (Ilex montana, 



Nemopanthus mucro- 



nata). 



Holly oak (Quercus undulata). 

 Hollybush (Tetracoccus ilicifolius). 

 Hollygrape, 



California (Berberis calif ornicum) . 



Creeping (Berberis repens). 



Dwarf (Berberis repens). 



Fremont (Berberis fremontii). 



Netleaf (Berberis calif ornicum) . 



Nevin (Berberis nevinii). 



Oregon (Berberis aquifoUum, 

 Berberis nervosa). 



Hollygrape Continued. 



Red (Berberis haematocarpa) . 



Veinyleaf (Berberis nervosa). 



Wavyleaf (Berberis pinnata). 

 Ilollyleaf, 



buckthorn (Rhamnus crocea). 



bur-sage (Franseria ilicifolia). 



ceanothus (Ceanothus jepsonii). 



cherry (Prunus ilicifolia). 

 Hollyscale (Atriplex hymenelytra) . 

 Honey, 



mesquite (Prosopis chilensis). 



shucks (Gleditsia triacanthos) . 

 Honeylocust (Gleditsia triacanthos, 

 Prosopis glandulosa, 

 Prosopis chilensis, 

 Robini pseudoacacia) . 

 Honeysuckle (Lonicera ciliosa, 



Rhododendron canes- 

 cens), 



American fly (Lonicera canadensis) 



Arizona (Lonicera arizonica). 



Bearberry (Lonicera involucrata) . 



Blue fly (Lonicera villosa). 



Bush (Diervilla lonicera). 



Chaparral (Lonicera interrupta). 



Coral (Lonicera sempervirens) . 



Douglas (Lonicera alaucescens) . 



Fly (Lonicera ciliosa). 



Grape (Lonicera, prolifera). 



Hairy (Lonicera hirsuta). 



Japanese (Lonicera japonica). 



Mountain (Lonicera dioica). 



Mountain fly (Lonicera cauriana, 

 Lonicera villosa). 



Orange (Lonicera ciliosa). 



Pink (Lonicera hispidula). 



Swamp fly (Lonicera oblongifolia) . 



Trumpet (Lonicera sempervirens). 



Twinberry (Lonicera involucrata). 



Utah (Lonicera utahensis). 



Yellow (Lonicera flava). 

 Hoop ash (Fraxinus nigra). 

 Hopbush (Dodonaea arizonica). 

 Hophornbeam, (Ostrya virginiana). 



Bailey (Ostrya baileyi). 



Western (Ostrya Icnowltonii) . 

 Hop-sage, 



Spirfeless (Grayia brandegei). 



Spiny (Grayia spinosa). 

 Hoptree (Ptelca trifoliata). 

 Hornbeam, (Carpinus caroliniana). 



Bailey hop (Ostrya baileyi). 



Western hop (Ostrya Jcnowltonii) . 

 Horse, 



plum (Prunus americana, 

 Prunus nigra). 



sugar (Symplocos tinctoria). 

 Ilorsebean, (Parkinsonian aculeata). 



Little-leaf (ParJcinsonia micro- 

 phylla) . 



Small-leaved (Parkinsonia micro- 



phylla). 

 Horsebrier (Smilax rotundifolia) . 



