More late summer treasure from a short hike around Messinger Lake (a.k.a., trout pond) at Coopers Rock State Forest.
From top: the nearly ripe berries of frost grape (Vitis vulpina)*, whose fruit reaches full maturity just before the first frost of October; sneezeweed (Helenium autumnale), whose dried leaves were once used as an ingredient in snuff; Indian pipe (Monotropa uniflora), also known as ghost plant and corpse plant, a parasitic plant that derives nutrients from trees via a mycorrhizal relationship with fungi; Appalachian ladies’ tresses (Spiranthes arcisepala), a late summer orchid found growing at the moist edges of wetlands; white wood aster (Eurybia divaricata), a late-summer perennial of Appalachia’s rich woods and clearings; a pair of eastern destroying angels (Amanita bisporigera) hiding in the ferns, an idyllic spot for these deadly beauties; a young sulphur shelf fungus (Laetiporus sulphureus), also known as chicken-of-the-woods, at prime edibility; and Appalachian oak-leech (Aureolaria laevigata), also known as entireleaf yellow false foxglove and smooth false foxglove, a partially-parasitic plant that attaches to and derives nutrients from oak tree roots while also creating energy from photosynthesis.
* Corrected the scientific name from an earlier post.
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Appalachian ladies’ tresses (Spiranthes arcisepala)
9/14/22
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Morphology is a bitch. After years of convincing myself that the lovely little wildflowers above were nodding ladies’ tresses orchid (Spiranthes cernua), recent morphological studies have determined that Spiranthes cernua is actually a “species complex” composed of up to a half-dozen or so distinct sister species. In 2017, the Spiranthes found growing in the local wetlands was described as Appalachian ladies’ tresses (Spiranthes arcisepala), distinguished from its sister species by its hairy, downward-arching lateral sepals and a shorter, rounder labellum (check and check). So arcisepala it is. Photos above were taken at Coopers Rock State Forest.
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