The following is a list of the collections made by Gibbs-Russell in species name order. The records are of species which occur in Rwanda (either as a native/naturalised species or as a cultivated species).
| No | Species | Record date | Recorder(s) | Coll. | Det. | Conf. | Herbaria | Habitat | Location | Loc code | Outing code | Planted code | Country | QDS | Grid ref. | FZ Div | Alt. (m) | Notes | Lat | Long | Loc Acc Code |
| 22391 | Equisetum ramosissimum subsp. ramosissimum | 8 Sep 1973 | GE Gibbs-Russell
|
GE Gibbs-Russell 2595 |
|
|
SRGH
|
Rooted in Salvinia mat among other vegetation | Kariba, Lake Kariba, Sengwa River Estuary | | | 0 | Zimbabwe | 1728A1 | | N | 700 | | -17.166667 | 28.083333 | 0 |
| 22397 | Equisetum ramosissimum subsp. ramosissimum | 10 May 1972 | GE Gibbs-Russell
|
GE Gibbs-Russell 1945 |
|
|
SRGH
|
In mud beside river among grasses | Wankie, Katsatetsi River, Kazuma Range | | | 0 | Zimbabwe | 1825B3 | LK58-76- | W | 1000 | | 0.000000 | 0.000000 | 0 |
| 22408 | Equisetum ramosissimum subsp. ramosissimum | 30 May 1972 | GE Gibbs-Russell
|
GE Gibbs-Russell 2011 |
|
|
SRGH
|
Among grass on riverbank | Harare-Masvingo main Rd., Charter, Ngezi river | | | 0 | Zimbabwe | 1830D2 | | C | 1200 | | -18.500000 | 30.833333 | 0 |
| 22413 | Equisetum ramosissimum subsp. ramosissimum | 6 Jan 1972 | GE Gibbs-Russell
|
GE Gibbs-Russell 1192 |
|
|
SRGH
|
In water with Xyris and sedges toward bank from thick stand of Typha, few plants only | Inyanga, near dam wall | | | 0 | Zimbabwe | | | E | 0 | | 0.000000 | 0.000000 | 0 |
| 49634 | Ophioglossum costatum | 9 May 1972 | GE Gibbs-Russell
|
GE Gibbs-Russell 1900 |
|
|
SRGH
|
Mopane woodland | Near Buffalo Pan, Kazuma range, Hwange district | | | 0 | Zimbabwe | 1825B3 | | W | 1000 | | 0.000000 | 0.000000 | 2 |
| 42107 | Selaginella mittenii | 29 Jan 1975 | GE Gibbs-Russell
|
GE Gibbs-Russell 2654 |
|
|
SRGH
|
On moist rich shady bank above dry rocky streambed
| Chipinga | | | 0 | Zimbabwe | 2032B1 | | E | 600 | | 0.000000 | 0.000000 | 2 |