Herbarium specimen: Potamogeton gramineus
|Taxon:||Potamogeton gramineus L. ("Various-leaved Pondweed")|
det. George Taylor & James Edgar Dandy 1939
|Filed in taxon folder:||Potamogeton gramineus L. ("Various-leaved Pondweed")|
|Collected by:||Dr Henry Halcro Johnston|
|Locality:||Great Britain, VC111 Orkney, Loch of Boardhouse, HY22, near Langa Ness, Birsay, Mainland. Muddy and stony bottom of a loch under water 6 feet deep., (altitude 51ft)|
|Institution:||Royal Botanic Garden Edinburgh (E)|
|notes:||Plant in unripe fruit, and openly in flower, and wholly submerged in water after heavy rain filling up the loch to above its normal summer level.|
Inferred details are marked.
This sheet was documented by volunteers from the herbarium@home project.
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Documented by xmhcman on 23rd December 2015.