Species
fluctuans
(Morong) B.L. Robins.
common name:
floating bur-reed
16
Species
glomeratum
(Laestad.) L. Neum.
common name:
clustered bur-reed
17
Species
greenei
Morong
syn. Sparganium eurycarpum
18
Species
hyperboreum
Laestad.
common name:
northern bur-reed
19
Species
lucidum
Fern. & Eames
syn. Sparganium androcladum
20
Species
minimum
(Hartman) Wallr.
syn. Sparganium natans
21
Species
multipedunculatum
(Morong) Rydb.
syn. Sparganium angustifolium
22
Species
natans
L.
common name:
small bur-reed
23
Species
simplex
Huds.
syn. Sparganium erectum ssp. stoloniferum
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
Grok observedObserver part meansObservation thoroughlyOn the Meaning of ‘Grok’ The Martians seem to know instinctively what we learned painfully from modern physics, that observer acts with observed through the process of observation. ‘Grok’ means to understand so thoroughly that the observer becomes a part of the observed.