The following is a list of the records made by Nicholas in species name order.
| No | Species | Record date | Recorder(s) | Coll. | Det. | Conf. | Herbaria | Habitat | Location | Loc code(s) | Outing code | Planted code | Country | QDS | Grid ref. | FZ Div | Alt. (m) | Notes | Lat | Long | Loc Acc Code |
| 48856 | Adiantum incisum | Jan 1976 | A Nicholas
|
A Nicholas 478 |
|
|
SRGH
|
Miombo-Commiphora woodlands, shade, growing in bare dry soil. | Fiddlers Green Farm, Karoi, Happy Valley. | | | 0 | Zimbabwe | 1829D3 | | N | 0 | | 0.000000 | 0.000000 | 2 |
| 48904 | Adiantum poiretii | Feb 1976 | A Nicholas
|
A Nicholas 493 |
|
|
SRGH
|
Mountain forest, growing on side of ravine from top to bottom, in well-sheltered areas | Just East of Inyanga village | | | 0 | Zimbabwe | 1932B2 | | E | 1680 | | 0.000000 | 0.000000 | 2 |
| 30205 | Cyathea dregei | Jul 1976 | A Nicholas
|
A Nicholas 458 |
|
|
SRGH
|
Edge of river in riverine vegetation surrounded by pine forest | Inyanga, Troutbeck, Killarney | | | 0 | Zimbabwe | 1832B2 | | E | 1980 | | 0.000000 | 0.000000 | 0 |
| 22417 | Equisetum ramosissimum subsp. ramosissimum | 13 Dec 1976 | A Nicholas
|
A Nicholas 500 |
|
|
SRGH
|
Mountain riverine vegetation, from riveredge to edge of riverine vegetation, among grasses and sedges, common | Inyanga, Rochdale river | | | 0 | Zimbabwe | | | E | 1645 | | 0.000000 | 0.000000 | 0 |
| 52692 | Nephrolepis undulata | 20 Jul 1975 | A Nicholas
|
A Nicholas 464 |
|
|
SRGH
|
Wet bog. In riverine forest; growing in forest bordering the river; ground not very moist. | Pungwe River in Honde Valley, Nyanga district | | | 0 | Zimbabwe | 1832B4 | | E | 730 | | 0.000000 | 0.000000 | 2 |