| Agrostis capillaris | GB, VC18 South Essex, Epping Forest | Hubert A King | | 13/8/1888 | ABS |
| Agrostis capillaris | GB, VC25 East Suffolk, Walberswick | Hubert A King | | 4/9/1888 | ABS |
| Alopecurus myosuroides | GB, VC21 Middlesex, Clapton | Hubert A King | London Natural History Society | 17/8/1888 | ABS |
| Ammophila arenaria | GB, VC25 East Suffolk, Southwold | Hubert A King | | 30/8/1888 | ABS |
| Anisantha sterilis | GB, VC25 East Suffolk, Blythburgh | Hubert A King | | 13/9/1888 | ABS |
| Arenaria serpyllifolia subsp. serpyllifolia | GB, VC25 East Suffolk, Walberswick | Hubert A King | | 30/8/1888 | ABS |
| Arrhenatherum avenaceum | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 6/8/1888 | ABS |
| Arrhenatherum elatius | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 13/9/1888 | ABS |
| Avena fatua | GB, VC25 East Suffolk, Southwold | Hubert A King | | 4/9/1888 | ABS |
| Briza media | GB, VC25 East Suffolk, Blythburgh | Hubert A King | | 13/9/1888 | ABS |
| Bromus hordeaceus subsp. hordeaceus | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 10/9/1888 | ABS |
| Carex arenaria | GB, VC25 East Suffolk, Southwold | Hubert A King | | 31/8/1888 | ABS |
| Carex otrubae | GB, VC27 East Norfolk, Horsey | Hubert A King | London Natural History Society | 6/8/1888 | BM |
| Carex vulpina | GB, VC27 East Norfolk, Ranworth Broad | Hubert A King | | 4/8/1888 | ABS |
| Catapodium rigidum | GB, VC25 East Suffolk, Walberswick | Hubert A King | | 4/9/1888 | ABS |
| Clinopodium ascendens | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 6/9/1888 | ABS |
| Clinopodium ascendens | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 13/9/1888 | ABS |
| Dactylorhiza incarnata subsp. incarnata | GB, VC25,VC27, River Waveney | Hubert A King | | 9/8/1888 | ABS |
| Elymus pungens | GB, VC25 East Suffolk, Easton Bavent | Hubert A King | | 4/9/1888 | ABS |
| Elytrigia juncea | GB, VC25 East Suffolk, Southwold | Hubert A King | | 29/8/1888 | ABS |
| Epipactis palustris | GB, VC27 East Norfolk, Ranworth | Hubert A King | | 4/8/1888 | ABS |
| Holcus lanatus | GB, VC20 Hertfordshire, Radlett | Hubert A King | London Natural History Society | 23/8/1888 | ABS |
| Hydrocharis morsus-ranae | GB, VC25 East Suffolk, Blythburgh | Hubert A King | | 13/9/1888 | ABS |
| Juncus acutiflorus | GB, VC25 East Suffolk, Southwold | Hubert A King | | 2/9/1888 | ABS |
| Juncus bufonius | GB, VC20 Hertfordshire, Elstree | Hubert A King | | 23/8/1888 | ABS |
| Juncus compressus | GB, VC25 East Suffolk, Lowestoft | Hubert A King | | 7/9/1888 | ABS |
| Juncus gerardii | GB, VC25 East Suffolk, Aldeburgh | Hubert A King | | 10/9/1888 | ABS |
| Juncus gerardii | GB, VC25 East Suffolk, Blythburgh | Hubert A King | | 9/9/1888 | ABS |
| Juncus inflexus | GB, VC20 Hertfordshire, Elstree | Hubert A King | London Natural History Society | 23/8/1888 | ABS |
| Juncus maritimus | GB, VC25 East Suffolk, Southwold | Hubert A King | | 31/8/1888 | ABS |
| Lolium multiflorum | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 14/9/1888 | ABS |
| Lycopus europaeus | GB, VC25 East Suffolk, Blythburgh | Hubert A King | | 11/9/1888 | ABS |
| Medicago lupulina | GB, VC25 East Suffolk, Darsham railway station | Hubert A King | | 10/9/1888 | ABS |
| Molinia caerulea | GB, VC25 East Suffolk, Southwold | Hubert A King | | 17/9/1888 | ABS |
| Origanum vulgare | GB, VC21 Middlesex, Clapton | Hubert A King | | 17/8/1888 | ABS |
| Plantago major | GB, VC21 Middlesex, Clapton | Hubert A King | North London Natural History Society Local Herbarium | 1/8/1888 | ABS |
| Potamogeton natans | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 13/9/1888 | ABS |
| Potamogeton pectinatus | GB, VC27 East Norfolk, Ranworth Broad | Hubert A King | | 4/8/1888 | ABS |
| Schoenoplectus lacustris | GB, VC27 East Norfolk, Ranworth Broad | Hubert A King | | 5/8/1888 | ABS |
| Scleranthus annuus subsp. annuus | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 6/9/1888 | ABS |
| Thelypteris palustris | GB, VC27 East Norfolk, Ranworth | Hubert A King | | 4/8/1888 | ABS |
| Thelypteris palustris | GB, VC27 East Norfolk, Ranworth Broad | Hubert A King | | 4/8/1888 | ABS |
| Trisetum flavescens | GB, VC25 East Suffolk, Dunwich | Hubert A King | | 13/9/1888 | ABS |
| Ulex europaeus | GB, VC25 East Suffolk, Southwold | Hubert A King | | 2/9/1888 | ABS |
| Viola arvensis | GB, VC25 East Suffolk, Southwold | Hubert A King | Charles Smith Nicholson | 28/8/1888 | ABS |