The legendary Sag Branch Tuliptree. It has the distinction of allegedly being the largest non-coniferous tree (by volume) in North America. The thing is unbelievably massive with a 7’+ thick trunk and is 170’+ tall but the trick is the trunk just doesn’t taper and is 5’ in diameter even 100’ up. There’s thicker and taller tuliptrees out there (not by much) but the combined powers of this tree are records to my knowledge. Regardless, a beautiful specimen.
Thallus of overlapping squamules. Perithecia (black) 1/2 to 3/4 immersed in thallus; involucrellum present. Spores muriform, 20.6-24.1 x 10.2-10.9 um.
Thalli to 5mm wide; main branches with many small perpendicular spiny side-branchlets; hyphae of interior larger filaments with many roundish fungal cells (lacking elongated ones); apothecia lacking proper exciple. On dry, upland boulders.
On Rhapidophyllum hystrix frond; hymenium with branching/anastomosing paraphyses, epithecial algal layer; ascus with 1 hyaline, muriform spore, about 22 x 10 microns
Thanks to @mjpapay noticing a funky (note: my word not theirs...) Erigeron at this site in the past (https://www.inaturalist.org/observations/66655862) and making the connection that it could very well possibly be var. provancheri and making me want to investigate further!
After visiting the site and finding 100+ plants growing in boulder crevices and limestone bedrock cracks/ledges, I'm pretty convinced this is indeed var. provancheri. This would make for a considerable range extension of this global rarity and a new state record. Likely to be found along the similar shorelines of nearby Kelleys Island and the Bass Islands, which I plan to survey soon. I believe it should be sought in similar limestone shoreline habitat in Michigan as it stands to reason it would be there, too.
These plants were all quite small, basal leaves/rosettes persistent at/through flowering, the leaves and stems usually pretty glabrate/glabrous (varied plant to plant but some were pretty darn smooth), growing in the specific habitat, and blooming far later than typical philadelphicus would be. They were also staunchly perennials based on the root system and toughness to pull out when collecting a few specimens.
Would love other's opinions who've seen/experienced this plant before.
Spores simple, ellipsoid, 8/ascus, avg. 17-20.5 x 7-9 um.
Cells strongly mammilose on both surfaces found growing on wet calcareous rock face.
Third photo Tortella tortusa on left, fourth photo dry vs wet specimen, firth dry specimen. growing on gravel of old quarry with Lakeside daisy. Confirmed by Barb Andreas first record since the 1990s.
Chapman-Lam 5576 (CAN)
In: https://www.phytoneuron.net/wp-content/uploads/2022/10/48PhytoN-Geumxspurium.pdf
in Lugol’s spores 5-6 x 2.8-3.6 on mammalian dung.
Fissidens closteri ssp. closteri
Found with Megan Osika
This is likely only the 3rd collection of this species in Ohio
Location purposefully inaccurate along with obscured due to sensitivity of this species. Only one known site in the state.
Keyed to P zosteriformis; leaf 3-4mm wide with ~7 septate nerve/veins and clear sheath; stem compressed but not quite flat/winged
K+ yellow then orange, P+ yellow, C-. Calcareous rock . An Aspicilia sp.
Skeptical of potential hybrid. Was found among Eurasian water milfoil.
Known population state endangered Clermont County Ohio.
growing in seasonally moist edges of an old field succession, common in the area, 12 outer phyllaries were longer than the inner phyllaries, they were coarsely ciliate and contorted.
See also: https://illinoiswildflowers.info/wetland/plants/ts_sunflower.htm
and
https:// michiganflora.net/genus.aspx?id=Bidens
Suspected Rubus superioris L. H. Bailey
Growing on and around the margins of bedrock outcroppings in the area (northern St. Louis County), also along low spruce-fir roadsides downslope from outcroppings and in grassy meadows. First image represents a large lush primocane, while the third image represents a standard primocane leaf.
Known population Washington County, Ohio
My friends, this isn't something you see everyday...I think I slipped into flower nirvana when I saw this.
Fasciated Canada lily, over 50 flowers on a single stalk; single plant in weedy moist thicket along railroad.
Is this Ohio's smallest plant? At 0.6 mm, the dark bowling-ball sporophyte in the center of this wee little rosette of leaves is, I would wager, smaller than whatever water-meal (genus Wollfia) that's credited with being our smallest flowering plant. This is a moss, Ephemerum spinulosum, found yesterday, December 7, 2018 at Waterman Agriculture and Natural Resources Laboratory Complex in Columbus, Franklin County, Ohio.
Everything seems to match for this habitat and appearance wise. Will upload more microscope pictures later.
Growing erumpent through a dead, fallen Phytolacca americana stem. All structures inamyloid. Paraphyses hyaline. Asci 8-spored. Spores hyaline. filiform, multiseptate and not disarticulating. Spores 1.9 – 2.9 µm broad (10 measured).
Lichenicolous on necrotic tissue of Punctelia missouriensis. Apothecia erumpent
Photobiont coccoid
Spores hyaline, 4-celled, 8/ascus; ascomata tiny, up to 1/3 mm in diameter
Spores small, simple, hyaline; yellow arrow indicating apothecium
Conioselinum chinense potentially via quick keying; hydric soil