growing on steep walled rock faces along the edge of the gorge, rachis not winged between the lowest two pairs of pinnae. No. 870611023.
See also: https://michiganflora.net/genus/Phegopteris
growing in a sloping upland forest near the trail. No. 870611022.
growing on a diverse floodplain near the river, flowers in terminal racemes or panicles (compact clusters at ends of branchlets), leaf blades ovate-lanceolate to elliptic. No. 870611019.
See also:
https://michiganflora.net/genus/Celastrus
growing in a moist bottomland area near the river. 870611017.
See also: https://www.illinoiswildflowers.info/woodland/plants/cow_parsnip.html