The following is a list of the records made by Jacobsen in species name order.
Click on a column heading to sort the entries in that column
| 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 | 
| 48736 | Adiantum capillus-veneris | 1 May 1959 | N Jacobsen | 
N Jacobsen 637 | SRGH | 
Rocky wall of Kove river in deep shade. Also common in Sengwa gorge. | Sengwa Research Station | 0 | Zimbabwe | 1828A2 | N | 0 | 0.000000 | 0.000000 | 2 | ||||||
| 48852 | Adiantum incisum | 1 May 1969 | N Jacobsen | 
N Jacobsen 631 | SRGH | 
Deep shade on river bank overhanging the Kove river | Sengwa Research Station, Gokwe district | 0 | Zimbabwe | 1828A2 | N | 0 | 0.000000 | 0.000000 | 2 | ||||||
| 48928 | Adiantum lunulatum | 1 May 1969 | N Jacobsen | 
N Jacobsen 635 | SRGH | 
Growing in deep shade on the bank of the Kove River, together with Asplenium sandersonii. | Sengwa Research station, Gokwe district | 0 | Zimbabwe | 1828A2 | N | 0 | Both grew in Sengwa Gorge as well  | 
0.000000 | 0.000000 | 2 | |||||
| 52106 | Ampelopteris prolifera | 1 May 1969 | N Jacobsen | 
N Jacobsen 634 | SRGH | 
Growing among grass at the edge of the Kove River | Sengwa Research Station, Gokwe district | 0 | Zimbabwe | 1828A2 | N | 0 | 0.000000 | 0.000000 | 2 | ||||||
| 35025 | Anemia angolensis | 13 Apr 1969 | N Jacobsen | 
N Jacobsen 593 | SRGH | 
In gully in stoney ridge on Tivuli Rd. | Gokwe, Sengwa Research station | 0 | Zimbabwe | 1828A1 | PK29-89- | N | 0 | 0.000000 | 0.000000 | 5 | |||||
| 29456 | Barleria ameliae | 2 Jan 1968 | N Jacobsen | 
N Jacobsen 79 | SRGH | 
In mopane woodland | Sengwa Research Station, Gokwe | 0 | Zimbabwe | 1828A2 | N | 0 | Flowers orange. [The only record of this species from division N].  | 
0.000000 | 0.000000 | 0 | |||||
| 32269 | Barleria capitata | 22 Jan 1969 | N Jacobsen | 
N Jacobsen 458 | SRGH | 
Mopane woodland | Sengwa Research Station, Gokwe District | 0 | Zimbabwe | 1828A1 | N | 0 | Common. Flowers white.  | 
-18.168030 | 28.217510 | 5 | |||||
| 40949 | Bolbitis heudelotii | 1 May 1969 | N Jacobsen | 
N Jacobsen 636 | SRGH | 
Growing at waterbase on rocky wall of the Kove river | Sengwa Research Station, Gokwe | 0 | Zimbabwe | 1828A1 | N | 0 | No sori observed on date of collection  | 
0.000000 | 0.000000 | 2 | |||||
| 41263 | Isoetes schweinfurthii | 28 Apr 1969 | N Jacobsen | 
N Jacobsen 630 | Hicley | SRGH | 
Growing in pan in Mopane woodland. | Sengwa Research station, Gokwe | 0 | Zimbabwe | 1828A2 | N | 0 | Spores found at base on being ent open.  | 
0.000000 | 0.000000 | 2 | ||||
| 49631 | Ophioglossum costatum | 7 Apr 1969 | N Jacobsen | 
N Jacobsen 605 | SRGH | 
Growing in damp soil at edge of pan in Mopani woodland | Sengwa Research station | 0 | Zimbabwe | 1828A2 | N | 0 | A large colony seen  | 
0.000000 | 0.000000 | 2 | |||||
| 41105 | Psilotum nudum | 29 Dec 1967 | N Jacobsen | 
N Jacobsen 76 | SRGH | 
Growing out of rock face in very shaded gorge of a tributary of the Kove River. | Sengwa Research Station, Gokwe | 0 | Zimbabwe | 1828A1 | N | 0 | 0.000000 | 0.000000 | 2 |