49.) HYDRANGEACEAE to LOASACEAE
- Philadelphus coronarius L. (Mock-orange) / General
- Philadelphus 'Lemoinei Group' (Stace) Philadelphus coronarius x P. microphyllus (x P. pubescens - NBN) = P. x lemoinei Lemoine (Stace) P. x virginalis (NBN) (Hairy Mock-orange) General
- Cornus sanguinea L. (ssp. sanguinea - Stace, NBN) (Dogwood) / Woodland
- Cornus alba L. (White Dogwood) / General
- Cornus mas L. (Cornelian-cherry) / General
Species to add:
- Hydrangea macrophylla (Thunb.) Ser. (Hydrangea)
- Hydrangea sargentiana Rehder (Sargent's Hydrangea)
- Cornus sanguinea L. ssp. australis (C.A. Mey.) Jáv. (Southern Dogwood)
- Cornus koenigii C.K. Schneid. (Koenig's Dogwood)
- Cornus sericea L. (Red-osier Dogwood)
- Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A. Gray (White Blazingstar - GBIF, White-stem Blazing Star, White-stemmed Stickleaf, Small-flowered Blazing Star - Wikipedia) - [Sandwith, 1932]