| Accepted Latin Names | Common Name | In Kent? | Type | Kent ref. | Status | Authority | Record No. |
|---|---|---|---|---|---|---|---|
| Wahlenbergia hederacea | Ivy-leaved Bellflower | Page 99 | A1 | 129--3--1 | N | (L.) Rchb. | 0920002230 |
| Wahlenbergia lobelioides | Clement | A3 | 129--3--lob | (L. f.) Link | 0920009074 | ||
| Wahlenbergia nutabunda | Clement | A3 | 129--3--nut | (Guss.) A. DC. | 0920009075 | ||
| Wahlenbergia trichogyna | Clement | A3 | 129--3--tri | Stearn | 0920009076 | ||
| Waldsteinia fragarioides | Clement | A3 | 75--WAL--fra | (Michx.) Tratt. | 0920009077 | ||
| Waldsteinia ternata | Clement | A3 | 75--WAL--ter | (Stephan) Fritsch | 0920009078 | ||
| Wangenheimia lima | Clement | A3 | 153--WAN--lim | (L.) Trin. | 0920009079 | ||
| Watsonia beatricis | Beatrice Watsonia | Clement | A3 | 159--6--bea | Mathews & L. Bolus | 0920009080 | |
| Watsonia borbonica | Bugle-lily | Yes | A1 | 159--6--1 | Ne | (Pourr.) Goldblatt | 0920007127 |
| Watsonia borbonica subsp. ardernei | Yes | A1 | 159--6--1--a | (Sander) Goldblatt | 0920007127 | ||
| Weigela florida | Weigelia | Yes S1 | A1 | 131--WEI--flo | Ne | (Bunge) A. DC. | 0920004460 |
| Weigela japonica | Clement | A3 | 131--WEI--jap | Thunb. | 0920009081 | ||
| Wiedemannia orientalis | Clement | A3 | 118--WIE--ori | Fisch. & C.A. Mey. | 0920009082 | ||
| Wisteria floribunda | Clement | A3 | 77--WIS--flo | (Willd.) DC. | 0920009083 | ||
| Wisteria sinensis | Chinese Wisteria | Clement | A3 | 77--WIS--sin | (Sims) Sweet | 0920009084 | |
| Wisteria venusta | Clement | A3 | 77--WIS--ven | Rehder & E.H. Wilson | 0920009085 | ||
| Wolffia arrhiza | Rootless Duckweed | Yes | A1 | 148--3--1 | N | (L.) Horkel ex Wimm. | 0920002231 |
| Woodsia alpina | Alpine Woodsia | Yes | A1 | 16--6--2 | N | (Bolton) Gray | 0910002232 |
| Woodsia ilvensis | Oblong Woodsia | Yes | A1 | 16--6--1 | N | (L.) R. Br. | 0910002233 |
| Woodwardia radicans | Chain Fern | Clement | A3 | 18--WOO--rad | (L.) Sm. | 0910008278 |