aos 
cles according to the elevetion and geographical situation. Boykinia 
major is abundant along the margins of streams in the St. Joe and 
Clearwater forests. Ribes petiolare, R. inerme, Rhamnus Purshiana, 
Alnus tenuifolia, A. sinuata, Amelanchier florida, Rubus parviflorus, 
Streptopus amplexifolius, Viburnum pauciflorum, Acer Douglasii, Cornus 
stolonifera, Symphoricarpas albus, Lonicera involucrata, Sambucus glauca, 
S. melanocarpa, Trautvetteria grandis, Senecio triangularis, Ligusticum 
Leibergii are characteristic plants of the margins. 
In swampy bottoms in addition to willows, the following are common: 
Me — Creftaegus Douglasii » Alnus tenuifolia, Ribes inerme » Cicuta vagans, 
Angelica Lyallii, Trautvetteria grandis, Heracleum lanatum, Mentha ar- 
vensis, Veronica americana, Polemonium occidentale, Hypericum anagal- 
loides, Scutellaria galericulata, Gnaphalium palustre, Ranunculus maxi- 
mus, Accnitum columbianum, Viola palustris, Urtica Lyallii, Senecio 
triangularis, Ligusticum “anbyi, Cyperus inflexus, Mimulus guttatus 
M. moschatus, M. Tilingi, and Epilobium adenocaulon. Occasionally 
at intermediate elevations occur sphagnum bogs in which Betula pumila 
var. glandulifera is the most striking woody plant. Pinus contorta is 
commenly associated with it. Spiraea densi?lora ai higher, S. Menziesii 
at lower elevations, often fringe the bog. Ledum glandulosum is frequent 
in such bogs at higher elevations. Amongst herbaceous plants comnonly 
oresent may be found Viola palustris, Cyperus microcarpus, Saxifraga 
integrifolia, Senecio triangularis, Pedicularis groenlandica, Habenaria 
dilatata, H. saccata, Hyvericum anagalloides, Tofieldia occidentalis, 
Caltna lestosenala, Veronica americana, Juncus ensifolius, Soiranthes 
) oer hee eer 
komanzoffiana and Dodecatheon integrivolium. 
