討論:Cotoneaster horizontalis

Cotoneaster horizontalis Decne., in Fl. des Serres Ser. II, xii. (1877) 168.
- Annales Générales d'Horticulture 22: 168. 1877[1878]. (Ann. Gén. Hort.) https://www.biodiversitylibrary.org/page/27910834#page/281/mode/1up

Cotoneaster horizontalis var. perpusillus C.K. Schneid. Illustriertes Handbuch der Laubholzkunde 1: 745, f. 419 e2. 1906. (Ill. Handb. Laubholzk.) https://www.biodiversitylibrary.org/page/448933#page/768/mode/1up
Cotoneaster horizontalis var. variegatus Osborn The Gardeners' Chronicle: a weekly illustrated journal of horticulture and allied subjects. ser. 3 72: 351. 1922. https://www.biodiversitylibrary.org/page/25923681#page/729/mode/1up
Cotoneaster horizontalis var. wilsonii E.H.Wilson https://www.biodiversitylibrary.org/item/216960#page/79/mode/1up