Published in Biol Bull, in 1963, in volume 125, pages 289-301
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1537293,60,60)
Published in Biol Bull, in 1965, in volume 128, pages 102-111
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/13188795,60,60)
Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/4860508,60,60)
Published in Rhodora, in 1982, in volume 84, issue 837, pages 143-147
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/9252693,60,60)
Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81
Created: 2017-11-11, modified: 2017-11-11![](https://www.biodiversitylibrary.org/pagethumb/633557,60,60)
Published in Rhodora, in 1968, in volume 70, issue 783, pages 410-418
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/51263491,60,60)
Published in Raptor Research, in 1980, in volume 14, issue 2, pages 41-45
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/9261388,60,60)
Published in Journal of the Arnold Arboretum, in 1949, in volume 30, pages 388-424
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8439085,60,60)
Published in Journal of the Arnold Arboretum, in 1957, in volume 38, pages 151-169
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/617178,60,60)
Published in Rhodora, in 1947, in volume 49, issue 587, pages 286-288
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/13046527,60,60)
Published in Phytologia, in 1986, in volume 61, pages 1-4
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/10641192,60,60)
Published in Journal of the Arnold Arboretum, in 1966, in volume 47, pages 137-146
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/628792,60,60)
Published in Rhodora, in 1964, in volume 66, pages 6-15
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/12985307,60,60)
Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/8370581,60,60)
Published in Journal of the Arnold Arboretum, in 1940, in volume 21, pages 461-489
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1818551,60,60)
Published in Boletin de la Real Sociedad Española de Historia Natural, in 1922, in volume 22, pages 196-200
Created: 2011-06-03, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/10955209,60,60)
Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 435-470
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/10955152,60,60)
Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 377-411
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9184461,60,60)
Published in Journal of the Arnold Arboretum, in 1986, in volume 67, pages 233-255
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9254760,60,60)
Published in Journal of the Arnold Arboretum, in 1985, in volume 66, pages 503-508
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/47826573,60,60)
Published in Madroño, in 1963, in volume 17, issue 4, pages 115
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/659415,60,60)
Published in Rhodora, in 1973, in volume 75, issue 803, pages 411-425
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/8372627,60,60)
Published in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 182-186
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/1564594,60,60)
Published in Biol Bull, in 1989, in volume 176, pages 1-7
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/32863018,60,60)
Published in Rhodora, in 1997, in volume 98, issue 896, pages 445-458
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47223433,60,60)
Published in Moscosoa, in 1989, in volume 5, pages 216-225
Created: 2015-04-21, modified: 2015-04-21![](https://www.biodiversitylibrary.org/pagethumb/52939446,60,60)
Published in Journal of Arachnology, in 1975, in volume 3, issue 2, pages 83-86
Created: 2017-03-12, modified: 2017-03-12![](https://www.biodiversitylibrary.org/pagethumb/32861500,60,60)
Published in Rhodora, in 2000, in volume 102, issue 910, pages 227-229
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/9260368,60,60)
Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 511-546
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8436100,60,60)
Published in Journal of the Arnold Arboretum, in 1955, in volume 36, pages 209-239
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8373835,60,60)
Published in Journal of the Arnold Arboretum, in 1942, in volume 23, pages 479-494,
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9256026,60,60)
Published in Journal of the Arnold Arboretum, in 1981, in volume 62, pages 45-61
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8439015,60,60)
Published in Journal of the Arnold Arboretum, in 1957, in volume 38, pages 81-106
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/1557721,60,60)
Published in Biol Bull, in 1981, in volume 160, pages 292-302
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9184283,60,60)
Published in Journal of The Arnold Arboretum, in 1986, in volume 67, issue 1, pages 65-107
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8438935,60,60)
Published in Journal of The Arnold Arboretum, in 1957, in volume 38, issue 1, pages 1-50
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8445515,60,60)
Published in Journal of The Arnold Arboretum, in 1958, in volume 39, issue 2, pages 101-106
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/58738102,60,60)
Published in The Coleopterists Bulletin, in 1971, in volume 25, issue 1, pages 8
Created: 2023-11-07, modified: 2023-11-07![](https://www.biodiversitylibrary.org/pagethumb/39744186,60,60)
Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/28004675,60,60)
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 904-906
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/8440380,60,60)
Published in Journal of the Arnold Arboretum, in 1941, in volume 22, pages 171-187
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/51259864,60,60)
Published in Raptor Research, in 1976, in volume 10, issue 4, pages 120-128
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/3625124,60,60)
Published in Biol Bull, in 1984, in volume 167, pages 590-600
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/8372533,60,60)
Published in Journal of The Arnold Arboretum, in 1953, in volume 34, issue 1, pages 88-96
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47816828,60,60)
Published in Madroño, in 2001, in volume 48, issue 2, pages 112-115
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/59183963,60,60)
Published in Western Australian Naturalist, in 1984, in volume 16, issue 1, pages 21
Created: 2021-03-28, modified: 2021-03-28![](https://www.biodiversitylibrary.org/pagethumb/562823,60,60)
Published in Rhodora, in 1905, in volume 7, issue 84, pages 269
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47877845,60,60)
Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/1533582,60,60)
Published in Biol Bull, in 2003, in volume 205, pages 319-330
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/626677,60,60)
Published in Rhodora, in 1959, in volume 61, issue 725, pages 127-136
Created: 2014-06-16, modified: 2016-07-26