| Luzula arcuata | GB, VC92,VC96, Braeriach | Henry Groves | Allan Octavian Hume Henry & James Groves | 6/8/1894 | SLBI |
| Linnaea borealis | GB, VC96 East Inverness-shire, Rothiemurchus Forest | Henry Groves | Allan Octavian Hume Henry & James Groves | 1/8/1894 | SLBI |
| Linnaea borealis | GB, VC96 East Inverness-shire, Rothiemurchus Forest | Henry Groves | Allan Octavian Hume Henry & James Groves | 1/8/1894 | SLBI |
| Nuphar pumila | GB, VC96 East Inverness-shire, Aviemore | Henry Groves | Allan Octavian Hume Henry & James Groves | 30/7/1894 | SLBI |
| Potamogeton gramineus | GB, VC31 Huntingdonshire, Ramsey | Alfred Fryer Henry Groves | Botanical Exchange Club of The British Isles Henry & James Groves | 12/7/1894 | ABS |
| Potamogeton gramineus | GB, VC31 Huntingdonshire, Ramsey | Alfred Fryer Henry Groves | Allan Octavian Hume Henry & James Groves | 12/7/1894 | SLBI |
| Ranunculus aquatilis | GB, VC16 West Kent, Plumstead | Henry Groves James Groves | Allan Octavian Hume | 25/6/1894 | SLBI |
| Lepidium heterophyllum var. alatostyllum | GB, VC9 Dorset, Weymouth | Henry Groves | Allan Octavian Hume Frederick Townsend Henry & James Groves | 20/6/1894 | SLBI |
| Ranunculus aquatilis | GB, VC18 South Essex, Burnham on Crouch | Henry Groves | Allan Octavian Hume | 16/6/1894 | SLBI |
| Ranunculus baudotii | GB, VC18 South Essex, Burnham on Crouch | Henry Groves | Allan Octavian Hume | 16/6/1894 | SLBI |
| Ranunculus baudotii | GB, VC18 South Essex, Burnham on Crouch | Henry Groves | Allan Octavian Hume | 16/6/1894 | SLBI |
| Ranunculus aquatilis | GB, VC16 West Kent, Plumstead | Henry Groves James Groves | Allan Octavian Hume | 26/5/1894 | SLBI |
| Ranunculus baudotii | GB, VC16 West Kent, Plumstead | Henry Groves James Groves | Allan Octavian Hume | 26/5/1894 | SLBI |
| Ranunculus baudotii | GB, VC16 West Kent, Plumstead | Henry Groves James Groves | Allan Octavian Hume | 26/5/1894 | SLBI |
| Najas marina | GB, VC27 East Norfolk, Hickling Broad | Henry Groves | Allan Octavian Hume Henry & James Groves | 23/8/1893 | SLBI |
| Potamogeton compressus | GB, VC27 East Norfolk, Stalham | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 10/8/1893 | SLBI |
| Seseli libanotis | GB, VC20 Hertfordshire, Ashwell | Henry Groves | Botanical Exchange Club of The British Isles Augustin Ley Henry & James Groves | 20/7/1893 | BIRM |
| Rumex obtusifolius | GB, VC17 Surrey, Mortlake | Henry Groves James Groves | Botanical Exchange Club of The British Isles Augustin Ley Henry & James Groves | 1/10/1892 | BIRM |
| Najas flexilis | IE, VCH2 North Kerry, Killarney, Lower Lake | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 15/8/1892 | SLBI |
| Najas flexilis | IE, Kerry, Lower Lake, Killarney | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 15/8/1892 | SLBI |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH1 South Kerry, Killarney | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 15/8/1892 | SLBI |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH1 South Kerry, Lower Lake | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 15/8/1892 | SLBI |
| Saxifraga umbrosa | IE, VCH1 South Kerry, Mangerton | Henry Groves James Groves | Allan Octavian Hume | 13/8/1892 | SLBI |
| Saxifraga umbrosa | IE, VCH1 South Kerry, Mangerton | Henry Groves James Groves | Allan Octavian Hume | 13/8/1892 | SLBI |
| Saxifraga umbrosa | IE, VCH1 South Kerry, Mangerton | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 13/8/1892 | SLBI |
| Euphrasia salisburgensis | IE, VCH17 North-east Galway, Menlough | Henry Groves James Groves | Henry & James Groves | 10/8/1892 | SLBI |
| Utricularia intermedia | IE, VCH16,VCH17, Ballindooly | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 10/8/1892 | SLBI |
| Daboecia cantabrica | IE, VCH16 West Galway, Doonnakilla Bridge | Henry Groves James Groves | Henry & James Groves William Hunt Painter | 8/8/1892 | ABS |
| Pyrola rotundifolia | IE, VCH23 Westmeath, Scragh Bog | Harry Corbyn Levinge Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 4/8/1892 | SLBI |
+ | Hieracium tenuifrons | GB, VC88 Mid Perthshire, Beinn Heasgarnich | Henry Groves James Groves | | 17/8/1891 | PTH |
+ | Carex vesicaria x saxatilis = C. x grahamii | GB, VC88 Mid Perthshire, Meall Ghaordie | Henry Groves James Groves | | 13/8/1891 | BIRM |
+ | Hieracium holosericeum | GB, VC88 Mid Perthshire, Beinn Heasgarnich | Henry Groves James Groves | | 10/8/1891 | BIRM |
| Salix reticulata | GB, VC88 Mid Perthshire, Beinn Heasgarnich | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 10/8/1891 | SLBI |
+ | Carex norvegica | GB, VC88 Mid Perthshire, Glen Lyon | Henry Groves | | 8/1891 | PTH |
| Nymphoides peltata | GB, VC17 Surrey, Walton on Thames | Henry Groves | Allan Octavian Hume Henry & James Groves | 14/7/1891 | SLBI |
| Carex pauciflora | GB, VC88 Mid Perthshire, Newton, Tyndrum | Henry Groves | Botanical Exchange Club of The British Isles | 21/8/1889 | ABS |
| Carex lachenalii | GB, VC96 East Inverness-shire, Cairn Gorm | Henry Groves James Groves | Henry & James Groves | 8/8/1889 | BM |
| Damasonium alisma | GB, VC17 Surrey, Oxshott | Henry Groves | Allan Octavian Hume Henry & James Groves | 13/7/1889 | SLBI |
| Lathyrus palustris | GB, VC27 East Norfolk, Ranworth Broad | Henry Groves | Allan Octavian Hume Henry & James Groves | 12/6/1889 | SLBI |
| Carex pauciflora | GB, VC88 Mid Perthshire, Tyndrum | Henry Groves | Augustin Ley | 21/8/1888 | BIRM |