54 



THE WESTERN HEMLOCK. 



A LIST OF THE TBEES OF OREGON AND WASHINGTON, WITH 

 SOME IMPORTANT SHRUBS. 



Common name. 



Scientific name. 



Sugar Pine 



Western White Pine 



W'hite-bark Pine 



Bull or Yellow Pine 



Jeffrey Pine 



Scrub Pine 



Lodgepole Pine 



Knobcone Pine 



Tamarack or Larch 



Sitka or Tideland Spruce 



Engelmann Spruce 



Brewer Spruce 



Western Hemlock 



Black or Alpine Hemlock 



Red or Douglas Fir 



White or Balsam Fir 



White Fir 



Shasta Fir 



Alpine Fir 



Amabilis Firor, erroneously, "Larch' 

 Noble Fir or, erroneously, "Larch," . 



Red Cedar or Giant Arborvitse 



Alaska Cedar 



Port Orford Cedar 



Incense Cedar ' 



Redwood 



Juniper 



Yew 



Willow 



Aspen 



Cottonwood 



Balm of Gilead . 

 Paper Birch — 



Western Birch 



Red Alder 



Mountain Alder 



White Alder 



Western W'hite or Prairie Oak. 



Canyon Live Oak 



California Black Oak 



Tanbark Oak 



Wild Crabapple 



Black Haw 



Wild Cherry 



Wild Plum 



Bigleaved Maple 



Vine Maple 



Dwarf or Mountain Maple 



Dogwood 



Madrone 



Oregon Ash , 



California Laurel 



Pinus lavibertiana Dougl 



Pinus monticola Dougl 



Pinm aVbicaulis Engelm , 



Pinus ponderosa Laws 



Pinus jeffreyi ' ' Oreg. Com. ' ' . , 



Pinus contorta Loud , 



Pinus murrayana "Oreg. Com." 



Pinus attenuata Lemmon 



Larix occidentalis Nutt 



Picea sitchensis (Bong.) Trautv. <fe Mayer 



Picea engelmanni Engelm 



Picea breu'criana Wats 



Tsuga heterophylla ( Raf . ) Sargent 



Tsiiga nil rti iisidiKi (Bong.) Carr 



Pseudot^'iiii'i tii.ri/iilia (Lam.) Britton 



Abies grundia Liiidl 



Abies concolor (Gord. ) Parry 



Abies shastensis Lemmon 



Abies lasiocarpa ( Hook. ) Nutt 



Abies amabilis (Loud.) Forb 



Abies nobilis Lindl 



Thuja plicata Don 



Chamxcyparis nootkatensis ( Lamb. ) Spach . 

 Chamxcyparis lawsoniana (Murr.) Pari... 



Libocedrus decurrens Torr. 



Sequoia sempervirens (Lamb.) Endl 



Juniperus scopulorum Sargent and J. occi- 

 dentalis Hook. 



Taxtis brevifolia Nutt 



Salix (several species) 



Populus tremuloides Michx 



Popidus trichocarpa Torr. & Gr 



Populus balsamijera Linn 



Betula papyri/era Marsh 



Elderberry 



Betula occidentalis Hook 



Alnus oregona Nutt 



Alnus viridis De C 



A171US rhombifoUa Nutt 



Qtiercus garryana Dougl 



Quercus chrysolepis Liebm 



Quercus calif arnica (Torr. ) Coop 



Quercus densiflora Hook. & Arn 



Pyrus rivularis Dougl 



Cratsegus douglassii Lindl 



Primus emarginata (Dougl. ) Walp 



Prunus subcordata Benth 



Acer macrophyllum Pursh 



Acer circinatum Pursh 



Acer glabrum Torr 



Cornus nuttallii And 



Arbtdus menziesii Pnrsh 



Praxinus oregona Nutt 



Umbelhdaria calijornica (Hook. & Arn.) 



Nutt. 

 Sambucus glauca Nutt 



Oregon only. 

 Semi-Alpine. 

 Alpine. 



Oregon only. 



Do. 

 Do. 



Alpine. 



Oregon only. 



Do. 

 Alpine. 

 Semi-Alpine. 



Do. 



Do. 

 Oregon only. 

 Do. 

 Do. 



Do. 

 Washington only; 



very rare. 

 Rare. 



Oregon only. 

 Do. 

 Do. 



Do. 



Chiefly in burns. 



