Authors: John F Hays

Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 2, pages 555-577

Created: 2015-12-02, modified: 2015-12-02

Authors: John Hays

Published in Phytologia, in 1995, in volume 78, issue 4, pages 264-276

Created: 2016-05-04, modified: 2016-05-06

Authors: John F Hays

Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 1, pages 369-370

Created: 2015-12-02, modified: 2015-12-02

Authors: Eric L Keith | John Hays

Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 3, pages 1321-1322

Created: 2015-12-02, modified: 2015-12-02

Authors: John F Hays

Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 1, pages 1-6

Created: 2015-12-01, modified: 2015-12-01

Authors: J M Canne-Hilliker | John F Hays

Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 2, pages 677-681

Created: 2015-12-01, modified: 2015-12-01

Authors: Terence E Hays

Published in Journal of Ethnobiology, in 1999, in volume 19, issue 2, pages 251-257

Created: 2016-06-26, modified: 2016-06-26

Authors: Terence E Hays

Published in Journal of Ethnobiology, in 1998, in volume 18, issue 2, pages 309-316

Created: 2016-06-26, modified: 2016-06-26

Authors: Terence E Hays

Published in Journal of Ethnobiology, in 1998, in volume 18, issue 1, pages 129-136

Created: 2016-06-26, modified: 2016-06-26

Authors: Benjamin F Joslin | Isaac Hays

Published in Transactions of the American Philosophical Society, in 1834, in volume 4, pages 340-349

Created: 2026-05-30, modified: 2026-05-30

Authors: L L Hays

Published in Journal of Raptor Research, in 1987, in volume 21, issue 2, pages 67

Created: 2017-04-07, modified: 2017-04-07

Authors: Monique Dubrule Reed | John F Hays | Judith M Canne-Hilliker | Dana Price | Jason Singhurst | Eric Keith

Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1927-1929

Created: 2015-12-02, modified: 2015-12-02

Authors: Ar Thornhill | Kl Hays

Published in Entomological News, in 1972, in volume 82, pages 111-112.

Created: 2011-06-10, modified: 2021-04-05

Authors: Joseph E Laferriere | Terence E Hays

Published in Journal of Ethnobiology, in 1995, in volume 15, issue 2, pages 281-286

Created: 2016-06-26, modified: 2016-06-26

Authors: Daniel G Brinton

Published in Proceedings of The American Philosophical Society, in 1879, in volume 18, issue 103, pages 259-260

Created: 2017-01-01, modified: 2023-02-16

Authors: Helen Hays | Mary Lecroy

Published in The Wilson Bulletin, in 1971, in volume 83, issue 4, pages 425-429

Created: 2017-08-22, modified: 2023-02-16

Authors: Terence E Hays | Joseph E Laferriere

Published in Journal of Ethnobiology, in 1992, in volume 12, issue 2, pages 213-224

Created: 2016-06-26, modified: 2016-06-26

Authors: W J Hays

Published in Annals of The Lyceum of Natural History of New York, in 1874, in volume 10, issue 1, pages 218-219

Created: 2026-04-24, modified: 2026-04-24

Authors: Johann Jakob Kaup

Published in Archiv für Naturgeschichte, in 1843, in volume 9, issue 1, pages 168-175

Created: 2017-03-18, modified: 2017-03-18

Authors: I Minis Hays

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 143-150

Created: 2017-01-01, modified: 2023-02-16

Authors: R Anthony | M Friant

Published in Bulletin du Muséum national d'histoire naturelle, in 1940, in volume 12, issue 7, pages 449-455

Created: 2021-12-16, modified: 2021-12-16

Authors: James W Watson | D W Hays | S P Finn | P Meehan-Martin

Published in Journal of Raptor Research, in 1998, in volume 32, issue 4, pages 297-305

Created: 2017-04-07, modified: 2017-04-07

Authors: William E Horner | Isaac Hays

Published in Transactions of the American Philosophical Society, in 1843, in volume 8, pages 37-48

Created: 2026-05-26, modified: 2026-05-26

Authors: Review By: C H Curran

Published in Journal of The New York Entomological Society, in 1957, in volume 65, issue 3/4, pages 122

Created: 2016-06-13, modified: 2023-02-16

Authors: S Mandujano

Published in Journal of Ethnobiology, in 1991, in volume 11, issue 2, pages 175-183

Created: 2016-06-26, modified: 2016-06-26

Authors: C R Dykstra | J L Hays | M M Simon | F B Daniel

Published in Journal of Raptor Research, in 2003, in volume 37, issue 3, pages 177-187

Created: 2017-04-07, modified: 2017-04-07

Authors: Michael Eagle | Bruce W Hayward

Published in Records of The Auckland Institute And Museum, in 1992, in volume 29, pages 113-133

Created: 2023-09-17, modified: 2023-09-17

Authors: I Minis Hays

Published in Proceedings of The American Philosophical Society, in 1899, in volume 38, issue 159, pages 4-6

Created: 2017-01-01, modified: 2023-02-16

Authors: Isaac Hays

Published in Transactions of the American Philosophical Society, in 1830, in volume 3, pages 471-477

Created: 2026-05-30, modified: 2026-05-30

Authors: T E Hamer | D L Hays | C M Senger | E D Forsman

Published in Journal of Raptor Research, in 2001, in volume 35, issue 3, pages 221-227

Created: 2017-04-07, modified: 2017-04-07

Authors: C R Dykstra | J L Hays | M M Simon | J B Holt | G R Austng | F B Daniel

Published in Journal of Raptor Research, in 2004, in volume 38, issue 4, pages 304-311

Created: 2017-04-07, modified: 2017-04-07

Authors: I Minis Hays

Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 88-107

Created: 2017-01-01, modified: 2023-02-16

Authors: Kathy Towns | Thomas R Simpson | Richard W Manning | Francis L Rose

Published in Occasional Papers Museum of Texas Tech University, in 2003, in volume 227, pages 1-12

Created: 2019-02-17, modified: 2019-02-17

Authors: Isaac Hays

Published in Transactions of the American Philosophical Society, in 1834, in volume 4, pages 317-339

Created: 2026-05-30, modified: 2026-05-30

Authors: Eric D Forsman | I A Otto | S C Sovern | M Taylor | D W Hays | H Allen | S L Roberts | D E Seaman

Published in Journal of Raptor Research, in 2001, in volume 35, issue 2, pages 141-150

Created: 2017-04-07, modified: 2017-04-07

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2220, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

in 1853, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-1974, pages 1-4

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-1981, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-1983, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-1985, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-1987, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2126, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2128, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2137, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2124, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Ball

Published in John Ball letters to Asa Gray, 1876-1888, pages 1

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2206, in 1868, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: John Carey

Published in John Carey letters to Asa Gray, 1837-2015, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Authors: John Ball

Published in John Ball letters to Asa Gray, 1876-1888, pages 1

Created: 2017-06-24, modified: 2017-06-24