| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Hydrangea glandulosa Elmer | A. D. E. Elmer 9846 Apr 1908 | Philippines. Negros Oriental. Dumaguete (Cuernos Mountains); Island of Negros. | isotype | 186296 |  |
| Hydrangea cuneatifolia Elmer | A. D. E. Elmer 10732 May 1910 | Philippines. Capiz. Magallanes (Mt. Giting-Giting); Island of Sibuyan. | isotype | 186295 |  |
| Hydrangea paniculata Siebold | 4756430 |  | |||
| Hydrangea kwangsiensis Hu | R. C. Ching 5836 08 Jun 1928 | China. Guangxi Zhuang. Chu Feng Shan, 30 Mi. southwest of Shan Fang, N. Luchen. | isotype | 186286 |  |
| Hydrangea ecuadoriensis Briq. | R. Spruce 5058 1857-1859 | Ecuador. In Andibus Ecuadorensibus. | isotype | 7129 |  |
| Hydrangea cinerea Small | A. H. Curtiss 833 Jun | United States of America. Tennessee. Blount Co. Chilhowee Mountains. | syntype | 186281 |  |
| Hydrangea cinerea Small | T. H. Kearney s.n. 16 Jul 1894 | United States of America. Tennessee. White Cliff Springs. | syntype | 186280 |  |
| Hydrangea arborescens f. acarpa H.St.John | B. F. Bush 6116 06 Aug 1910 | United States of America. Missouri. Shannon Co. Montier. | type | 186277 |  |
| Hydrangea paniculata Siebold | 4756424 |  | |||
| Hydrangea arborescens subsp. radiata (Walter) E.M.McClint. | C. Ruiz 25 14 Oct 2014 | United States of America. New York. Bronx Co. New York City. The New York Botanical Garden. Directly next to the Azalea Garden overlook. | 02456415 |  | |
| Hydrangea arborescens L. var. arborescens | D. E. Atha 8406 16 Sep 2009 | United States of America. Pennsylvania. Tioga Co. Tioga State Forest, ca 14.5 km SSE of Wellsboro, margins of Landrus Road on slope above Babb Creek. | 01157406 |  | |
| Hydrangea arborescens L. | D. E. Atha 10186 10 May 2011 | United States of America. Virginia. Patrick Co. 3.5 air km WNW of Claudville along State Route 813 and the Dan River. | 01400586 |  | |
| Hydrangea petiolaris Siebold & Zucc. | D. E. Boufford 25757 with H. W. Lee, C. W. Park & B. Y. Sun, 23 Jul 1992 | South Korea. Cheju-do. Cheju-shi: Halla San National Park, NW side of Mt. Halla and S slope of Mt. Osangsaong. | 1843095 |  | |
| Hydrangea paniculata Siebold | A. Foss s.n. 12 Aug 1964 | United States of America. New York. Bronx Co. New York City. Botanical Garden [New York Botanical Garden]. Along river path. | 02342511 |  | |
| Hydrangea arborescens L. | 02591323 |  | |||
| Hydrangea peruviana Moric. ex Ser. | J. L. Clark 4429 22 Nov 1997 | Ecuador. Sucumbíos. Reserva Ecológica Cayambe Coca. Volcan Reventador. Collections from crater rim and slopes. | |||
| Hydrangea macrophylla 'Nigra' | A. Natale 20 07 Nov 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. In the west end of the Home Gardening Center. Northeast of the conservatory. Facing away from a path that leads to the Seasonal Walk. Underneath a Cornus kousa. | 02549720 |  | |
| Hydrangea paniculata 'Limelight' Siebold | A. Natale 14 13 Oct 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. In the Home Gardening Center. Northeast of the conservatory. Growing in central demonstration beds. Facing south towards the main path. | 02549714 |  | |
| Hydrangea paniculata 'Grandiflora' Siebold | C. Inserillo 12 24 Sep 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. N side of Harding Lab. | 02589712 |  | |
| Hydrangea paniculata Siebold | E. Akintayo 8 12 Oct 2015 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden Grounds. Ladies' Border. | 02549908 |  | |
| Hydrangea involucrata 'William Rutten [sold as Blue Bunny™]' Siebold | T. Hadar 21 23 Oct 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. Azalea garden where the path starts descending towards the southern side of the meadow. | 02549892 |  | |
| Hydrangea macrophylla 'Blue Danube' | T. Hadar 9 20 Jul 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. Along southern side of Home Gardening Center on path leading to the seasonal walk. | 02549880 |  | |
| Hydrangea macrophylla (Thunb.) Ser. | E. Alcorta s.n. 27 Jul 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. On the east of the Home Garden Center. | 02549779 |  | |
| Hydrangea paniculata Siebold | E. Alcorta s.n. 27 Jul 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. On the east of the Home Gardening Center. | 02549773 |  | |
| Hydrangea paniculata Siebold | J. Jaffe 16 13 Oct 2015 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. N area of the Home Gardening center between two walkways. | 02549767 |  | |
| Hydrangea quercifolia W.Bartram | 02705471 |  | |||
| Hydrangea quercifolia 'Snowflake' | K. Ivanoski 17 02 Aug 2016 | United States of America. New York. Bronx Co. New York City. The New York Botanical Garden. Home Gardening Center on path to Seasonal Walk. | 02844162 |  | |
| Hydrangea paniculata 'Quickfire' Siebold | J. Jacono 1 02 Aug 2016 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden, Home Gardening Center, northeast side; east of the Sensory Garden. | 02844221 |  | |
| Hydrangea paniculata 'Quickfire' Siebold | W. Ippolito 1 02 Aug 2016 | United States of America. New York. Bronx Co. New York City. Grounds of the New York Botanical Garden. Home Gardening Center, first planting bed on the right as you enter the garden from the Mosholu Gate side, through entrance opposite the Hudson Grill. | 02844281 |  | |
| Hydrangea L. | F. Kingdon-Ward 18472 29 Mar 1949 | Myanmar. Mishmi Hills. Glo, Kamlang Valley. | 02649913 |  | |
| Hydrangea arborescens 'Annabelle' | K. G. Spellman 11 11 Oct 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921375 |  | |
| Hydrangea macrophylla 'Enziandom' | E. Fenner 10 17 Oct 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921390 | ||
| Hydrangea quercifolia 'Brido' | S. Snow 6 29 Jul 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921415 | ||
| Hydrangea macrophylla 'Enziandom' | S. Snow 14 17 Oct 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921423 | ||
| Hydrangea arborescens 'Annabelle' | G. Vidarte 11 11 Oct 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921437 |  | |
| Hydrangea macrophylla 'Enziandom' | K. Startup 12 17 Oct 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921449 | ||
| Hydrangea macrophylla 'Jogosaki' | L. Webster 2 07 Aug 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921462 | ||
| Hydrangea paniculata Siebold | L. McLean 7 04 Aug 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921507 | ||
| Hydrangea macrophylla (Thunb.) Ser. | L. McLean 10 01 Nov 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921510 | ||
| Hydrangea arborescens 'Annabelle' | L. Webster 16 07 Nov 2017 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden. | 02921474 |  |