green maidenhair fern in old growth forest along clackamas river in oregon

abundant bed black branch cabbage cactus central clackamas cluster clusters cover dark deep fern fir flouescences flourescences flower forest green ground growth healthy herb inflouescences inoregon jungle large leaf leaves maidenhair microcosm northwest old oregon oxalis pacific plant portland rainforest river shrub skunk sma small sorrel spruce stems stream temperate tree vegetation wood