Published in Novon, in 1994, in volume 4, pages 319-321
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/13045891,60,60)
Published in Phytologia, in 1973, in volume 25, pages 425-430
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9303843,60,60)
Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 4, pages 837-840
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10009151,60,60)
Published in Sida, Contributions To Botany, in 1976, in volume 6, issue 3, pages 216-220
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9301301,60,60)
Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 443-457
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9301129,60,60)
Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 2, pages 273-286
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/47955853,60,60)
Published in MadroƱo, in 1990, in volume 37, issue 2, pages 124-132
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/28003270,60,60)
Published in Annals of the Missouri Botanical Garden, in 1978, in volume 65, pages 777-780
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/658559,60,60)
Published in Rhodora, in 1972, in volume 74, issue 797, pages 117-123
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/16164529,60,60)
Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 8-16
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/28006953,60,60)
Published in Annals of the Missouri Botanical Garden, in 1977, in volume 64, pages 330-339
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/31876797,60,60)
Published in American Fern Journal, in 1978, in volume 68, pages 65-66
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/16159104,60,60)
Published in Annals of the Missouri Botanical Garden, in 1971, in volume 58, pages 243-244
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/20108450,60,60)
Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 306-412
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/9183816,60,60)
Published in Journal of The Arnold Arboretum, in 1978, in volume 59, issue 1, pages 50-67
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9311535,60,60)
Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1293-1303
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9307907,60,60)
Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 4, pages 807-810
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9260332,60,60)
Additions and changes in the neotropical Convolvulaceae - notes on Merremia, Operculina, and Turbina
Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 483-489
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9305878,60,60)
Published in Sida, Contributions To Botany, in 1999, in volume 18, issue 4, pages 1267-1272
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9311525,60,60)
Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1283-1292
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9312443,60,60)
Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 4, pages 2193
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/1512590,60,60)
Published in Biol Bull, in 1972, in volume 143, pages 247-255
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9305130,60,60)
Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 2, pages 527-534
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/53003357,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003389,60,60)
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003373,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003375,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003381,60,60)
Published in Asa Gray correspondence. Senders A, in 1877, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003379,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003332,60,60)
Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003334,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003336,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003338,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-4
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003365,60,60)
Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003369,60,60)
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003330,60,60)
Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003363,60,60)
Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/48845704,60,60)
Published in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 2, pages 529-550
Created: 2018-04-22, modified: 2018-04-22![](https://www.biodiversitylibrary.org/pagethumb/53003358,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003359,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003360,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53386186,60,60)
Published in Journal of Research on the Lepidoptera, in 1981, in volume 19, issue 1, pages 1-63
Created: 2018-05-21, modified: 2018-05-21![](https://www.biodiversitylibrary.org/pagethumb/53003393,60,60)
Published in Asa Gray correspondence. Senders A, in 1881, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003395,60,60)
Published in Asa Gray correspondence. Senders A, in 1881, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003397,60,60)
Published in Asa Gray correspondence. Senders A, in 1882, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003387,60,60)
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003391,60,60)
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003344,60,60)
Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003348,60,60)
Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003350,60,60)
Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
Created: 2017-06-18, modified: 2017-06-18