Rhododendron subarcticum

Ledum palustre L.

Ledum palustre L. var. decumbens Aiton

Rhododendron subarcticum Harmaja

Rhododendron tomentosum Harmaja subsp. subarcticum (Harmaja) G.D.Wallace　ヒメイソツツジ　標準；http://ylist.info/ylist_detail_display.php?pass=5205

Ledum palustre L. subsp. decumbens (Aiton) Hultén；http://ylist.info/ylist_detail_display.php?pass=5206

Ledum palustre L. f. decumbens (Aiton) Y.L.Chou et S.L.Tung；http://ylist.info/ylist_detail_display.php?pass=49988

Rhododendron tomentosum Harmaja var. decumbens (Aiton) Elven et D.F.Murray；http://ylist.info/ylist_detail_display.php?pass=40377

FOC Vol. 14 Page 260；1c. Ledum palustre var. decumbens Aiton, Hort. Kew. 2: 65. 1789.；小叶杜香；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242444023

Ledum palustre var. decumbens Aiton；This name is a synonym of Rhododendron tomentosum；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:309657-2 Ledum palustre subsp. decumbens (Aiton) Hultén is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-2355735

Ledum palustre subsp. decumbens (Aiton) Hultén, Kongl. Svenska Vetensk. Acad. Handl. III, 8(2): 8 1930.
Ledum palustre var. decumbens Aiton, Hort. Kew. [W. Aiton] 2: 65 (1789).；https://www.biodiversitylibrary.org/page/4864484#page/68/mode/1up
- Ledum decumbens (Aiton) Lodd. ex Steud., Nomencl. Bot. [Steudel], ed. 2. 2: 20 1840；https://www.biodiversitylibrary.org/page/392480#page/876/mode/1up
  - Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L.Chou, Ligneous Fl. Heilongjiang: 463 (1986)
    - Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray in J. Bot. Res. Inst. Texas 2: 441 (2008)

ヒメイソツツジ Rhododendron subarcticum Harmaja；五百川裕，日本の野生植物 (改訂新版) 4: 235 2017；大橋広好，門田裕一，邑田仁，米倉浩司，木原浩 2017 日本の野生植物 (改訂新版) (4) アオイ科～キョウチクトウ科平凡社 ISBN 978-4-582-53534-1

Ledum palustre var. decumbens Aiton；DC., Prodr. [A. P. de Candolle] 7: 730 1838；https://www.biodiversitylibrary.org/item/7156#page/735/mode/1up
Ledum palustre var. decumbens Aiton；Busch, Fl. Sibir. Orient. Extremi 2: 8 1915；https://www.biodiversitylibrary.org/item/23002#page/294/mode/1up

Ledum decumbens (Aiton) Lodd. ex Steud.；Small, N. Amer. Fl. 29(1): 37 1914；https://www.biodiversitylibrary.org/page/751170#page/39/mode/1up

SYN

Ledum decumbens (Aiton) Small；Busch, Fl. U.S.S.R. 18: 25 1967；https://www.biodiversitylibrary.org/item/95455#page/41/mode/1up

Rhododendron tomentosum subsp. subarcticum (Harmaja) G.D.Wallace；This name is a synonym of Rhododendron tomentosum；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:967378-1

Rhododendron tomentosum subsp. subarcticum (Harmaja) G.D.Wallace；Madroño 39: 77 1992；nom. superfl.；https://www.biodiversitylibrary.org/item/185586#page/423/mode/1up
- Rhododendron subarcticum Harmaja in Ann. Bot. Fenn. 27: 203 1990；Harmaja, Harri 1990 New Names and Nomenclatural Combinations in Rhododendron [Ericaceae] Annales Botanici Fennici 27: 203-204