spp. Lousewort 41 -0.48 0.001 A 5,6,7,8,9 Pedicularis including P. bracteosa, P. labradorica, P. oederi Arctic sweet coltsfoot N/A* N/A* N/A N‡ Petasites frigidis Palmate coltsfoot 60 0.06 0.012 N 1,3,4,2,5,6 Petasites palmatus Sweet coltsfoot 1 1.00 0.000 N‡ 1 Petasites sagittatus spp. Orchid 22 -1.00 0.000 A Platanthera including P. obtusa, P. virens Jacob's ladder 20 -0.04 0.012 N 1,6,7,8,9 Polemonium caeruleum Showy Jacob's ladder 1 -0.89 0.000 N‡ 7 Polemonium pulcherrimum
Pedicularis spp. including P. bracteosa, P. labradorica, P. oederi Lousewort 41 -0.48 0.001 A 5,6,7,8,9 Petasites frigidis Arctic sweet coltsfoot N/A* N/A* N/A N‡ Petasites palmatus Palmate coltsfoot 60 0.06 0.012 N 1,3,4,2,5,6 Petasites sagittatus Sweet coltsfoot 1 1.00 0.000 N‡ 1 Platanthera spp. including P. obtusa, P. virens Orchid 22 -1.00 0.000 A Polemonium caeruleum Jacob's ladder 20 -0.04 0.012 N 1,6,7,8,9 Polemonium pulcherrimum Showy Jacob's ladder 1 -0.89 0.000 N‡ 7