Table 4 — Regeneration efficiency (RE) 1 classes for shrub canopies and other microsites for Douglas-fir/white spirea, grand fir/mountain 

 maple, and grand fir/blue huckleberry habitat types 



Species 



Area Lodgepole Western Ponderosa Engelmann Grand 



Type of cover Constancy occupied pine larch pine Douglas-fir spruce fir 



Percent 



None 



Grasses and sedges 

 Forbs 



Spiraea betulifolia 

 Pinus ponderosa 

 Prunus spp. 

 Slash 



Symphoricarpos spp. 

 Amelanchier alnifolia 

 Berberis repens 

 Ribes spp. 

 Populus tremuloides 

 Ceanothus velutinus 

 Salix scouleriana 

 Pseudotsuga menziesii 

 Purshia tridentata 

 Pinus contorta 

 Artemisia tridentata 

 Rosa spp. 

 Rubus parviflorus 

 Lonicera utahensis 

 Sorbus scopulina 

 Acer glabrum 

 Physocarpus malvaceus 

 Sambucus racemosa 



None 

 Forbs 



Rubus parviflorus 

 Ceanothus velutinus 

 Grasses and sedges 

 Salix scouleriana 

 Slash 



Pinus ponderosa 

 Ribes spp. 

 Vaccinium globulare 

 Physocarpus malvaceus 

 Abies grandis 

 Alnus sinuata 

 Lonicera utahensis 

 Acer glabrum 

 Spiraea betulifolia 

 Pseudotsuga menziesii 

 Prunus spp. 

 Symphoricarpos spp. 

 Pachistima myrsinites 

 Sorbus scopulina 

 Amelanchier alnifolia 

 Rosa spp. 

 Larix occidentalis 

 Shepherdia canadensis 

 Picea engelmannii 

 Populus tremuloides 

 Artemisia tridentata 

 Clematis columbiana 

 Sambucus racemosa 

 Berberis repens 



100 

 100 

 70 

 34 

 39 

 57 

 31 

 23 

 40 

 10 

 4 

 28 

 7 

 6 

 5 

 3 

 2 

 10 

 1 

 2 

 1 

 2 

 <1 

 1 



97 

 27 

 35 

 66 

 32 

 76 

 24 

 46 

 21 

 24 

 12 

 6 

 26 

 18 

 30 

 15 

 8 

 13 

 3 

 5 

 6 

 25 

 <1 

 2 

 2 

 1 

 1 

 2 

 3 

 3 



20 

 18 

 17 

 11 

 7 

 5 

 4 

 4 

 3 

 2 

 1 

 1 

 1 

 1 



<1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 



17 

 15 

 13 

 9 

 8 

 6 

 6 

 5 

 4 

 4 

 3 

 3 

 3 

 2 

 2 

 2 

 2 

 1 



<1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 

 <1 



Douglas-fir/White Spirea Habitat Type 



2 68 — 41 



- - 3 1 



3 

 3 



3 

 3 

 3 



4 

 3 

 3 

 4 



5 

 1 



2 

 4 

 3 

 1 

 4 

 2 

 3 

 2 

 2 

 2 

 4 

 3 



4 

 3 



Grand Fir/Mountain Maple Habitat Type 



25 24 27 14 



5 

 5 



3 

 4 

 4 



2 



3 



2 

 3 

 3 



3 

 3 

 2 

 3 

 4 

 1 

 1 



3 

 4 

 2 

 2 

 3 

 3 

 4 



3 

 4 



18 

 2 

 5 



19 

 2 

 2 

 3 

 1 

 3 

 2 

 2 

 3 

 4 

 4 

 2 

 2 

 3 

 5 

 2 

 3 

 2 



(con. 



5 



