Observations by nathan20 on September 13, 2019
30
1 insect
28 plants
1 fungus
30
Photos / Sounds
What
Rowan Sorbus aucupariaObserver
nathan20Description
White-pubescent winter buds (see third photo)
Photos / Sounds
What
Carex × subviridulaObserver
nathan20Description
C. flava X C. viridula. Very robust, with lots of C. flava growing nearby and some C. viridula in area (substrate = wet calcareous rock). Sterile: see photo of flattened perigynia showing absence of achenes.
Photos / Sounds
What
Aphids Infraorder AphidomorphaObserver
nathan20Description
On Campanula giesekiana
Photos / Sounds
What
Bluntleaf Pondweed Potamogeton obtusifoliusObserver
nathan20Description
This was a major surprise; single plant growing in a rock pool above a waterfall. Leaves three-nerved and very obtuse with tiny mucronate tip. Stipules not fragile or fibrous, breaking across strands per Michigan Flora key.
Photos / Sounds
Observer
nathan20Description
Sheath edges overlapping but certainly not fused/closed (see second photo)
