Published in American Malacological Bulletin, in 2000, in volume 15, issue 2, pages 147-156

Created: 2014-09-22, modified: 2014-09-22

Published in Bulletin of Carnegie Museum of Natural History, in 1979, in volume 13, pages 1-105

Created: 2017-04-10, modified: 2017-04-10

Published in Palaeontology, in 1968, in volume 11, issue 1, pages 132-140

Created: 2016-04-23, modified: 2016-04-23

Published in Rhodora, in 1952, in volume 54, pages 85-119

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1953, in volume 55, issue 658, pages 323-324

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1998, in volume 100, issue 901, pages 96

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1978, in volume 80, issue 821, pages 147-153

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1953, in volume 55, issue 652, pages 109-116

Created: 2014-06-16, modified: 2016-07-26

Published in Sida, Contributions To Botany, in 1986, in volume 11, issue 3, pages 347-351

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

Published in Rhodora, in 1939, in volume 41, issue 489, pages 392-415

Created: 2014-06-16, modified: 2014-06-16

Published in Rhodora, in 1956, in volume 58, issue 690, pages 148-157

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1959, in volume 61, pages 253-264

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1960, in volume 62, issue 741, pages 242-244

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1952, in volume 54, issue 637, pages 1-19

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1952, in volume 54, issue 642, pages 161-163

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1952, in volume 54, issue 646, pages 260

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1951, in volume 53, issue 626, pages 56-61

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1940, in volume 42, issue 500, pages 302-306

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1953, in volume 55, issue 653, pages 203-204

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1961, in volume 63, issue 752, pages 223-225

Created: 2016-07-19, modified: 2016-07-19

Published in Madroño, in 1936, in volume 3, issue 8, pages 359-362

Created: 2016-02-15, modified: 2016-07-07

Published in Veliger, in 2002, in volume 45, pages 65-70

Created: 2013-12-24, modified: 2013-12-24

Published in Rhodora, in 1980, in volume 82, issue 831, pages 509-511

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1961, in volume 63, issue 745, pages 1-10

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1958, in volume 60, issue 717, pages 258-259

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1953, in volume 55, issue 655, pages 229-235

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1956, in volume 58, issue 687, pages 72

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1956, in volume 58, issue 687, pages 73-76

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1962, in volume 64, issue 757, pages 1-2

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1964, in volume 66, issue 766, pages 97-99

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1960, in volume 62, issue 733, pages 11-20

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1982, in volume 84, issue 837, pages 153-154

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1955, in volume 57, issue 682, pages 294-299

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1956, in volume 58, issue 692, pages 199-202

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1966, in volume 68, issue 776, pages 513-514

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1969, in volume 71, issue 788, pages 552-553

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1972, in volume 74, issue 797, pages 76-79

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1963, in volume 65, issue 761, pages 45-48

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1961, in volume 63, issue 756, pages 345-346

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1955, in volume 57, issue 681, pages 241-264

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1954, in volume 56, issue 665, pages 101-102

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1952, in volume 54, issue 643, pages 182-192

Created: 2014-06-16, modified: 2016-07-26

Published in Madroño, in 1938, in volume 4, issue 7, pages 232-235

Created: 2016-02-15, modified: 2016-07-07

Published in Rhodora, in 1959, in volume 61, issue 730, pages 270-273

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1960, in volume 62, issue 737, pages 132-133

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1940, in volume 42, issue 499, pages 217-239

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1959, in volume 61, issue 732, pages 312

Created: 2016-07-19, modified: 2016-07-19

Published in Novon, in 1995, in volume 5, pages 71-75

Created: 2011-01-28, modified: 2016-02-16

Published in Rhodora, in 1960, in volume 62, issue 734, pages 55-60

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1950, in volume 52, issue 624, pages 289-297

Created: 2014-06-16, modified: 2016-07-26