Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Asclepias viridis Weber & Hawkins 1928-03-01 Apocynaceae FLAS 19980
collected Asclepias viridis Weber & Hawkins 1928-03-01 Apocynaceae FLAS 19979
collected Asclepias cryptoceras subsp. cryptoceras Weber; Rector; Wingate; Siplivinsky Kevin Weitemier 1982-05-07 September 2017 Apocynaceae Utah State University UTC00179434
collected Asclepias subverticillata Weber; Cooke, Pinkava, Keil Eric Sundell, 1990 1969-08-15 Apocynaceae ASU
collected Asclepias subverticillata Weber; Cooke, Pinkava, Keil Eric Sundell, 1990 1969-08-14 Apocynaceae ASU
collected Catharanthus roseus (L.) G.Don Weber Apocynaceae L.2701315
collected Mandevilla scabra (Roem. & Schult.) K.Schum. Weber; Nilsson S 1991-04-06 Apocynaceae U.1091383
collected Catharanthus roseus (L.) G.Don Weber Apocynaceae L.2701317
collected Chonemorpha fragrans (Moon) Alston Weber Apocynaceae L.2713952
collected Kopsia pauciflora Hook.f. Weber 1982-10-22 Apocynaceae WAG.1612069
collected Alstonia macrophylla Wall. ex G.Don Weber - Sevenet 1982-07-07 Apocynaceae WAG.1475095
collected Tabernaemontana macrocarpa Jack Weber - Sevenet 1982-07-03 Apocynaceae WAG.1673166
collected Asclepias engelmanniana Weber; Wittmann 1993-07-10 Apocynaceae COLO 00023275
collected Asclepias pumila Weber; Wittmann 1993-07-10 Apocynaceae COLO 00023762
collected Asclepias pumila Weber; Wittmann & Clark 1997-09-07 Apocynaceae COLO 00196816
collected Asclepias latifolia Weber; Wittmann & Clark 1997-09-07 Apocynaceae COLO 00216051
collected Asclepias tuberosa Weber; Cronquist 1962-06-16 Apocynaceae COLO 01888098
collected Asclepias subverticillata Weber|Wittmann 1993-07-11 Apocynaceae TEX 00524184
collected Asclepias cryptoceras Weber; Rector; Wingate; Siplivinsky 1982-05-07 Apocynaceae CM CM288291
collected Asclepias asperula ssp. capricornu William A Weber Ronald L McGregor 1948-08-08 Apocynaceae KU 197768
collected Asclepias speciosa Torr. William A. Weber R.E. Woodson 1941 1951 Apocynaceae MO 100879828
collected Gonolobus chloranthus Schltdl. William A. Weber|L.A. Charette W.D. Stevens 1962 Apocynaceae MO 1430964
collected Asclepias cryptoceras ssp. cryptoceras William A Weber Craig C Freeman 1948-05-20 Apocynaceae KU 197783
collected Asclepias cryptoceras ssp. cryptoceras William A Weber Craig C Freeman 1948-05-31 Apocynaceae KU 197785
collected Amsonia jonesii Janet L. Wingate; William A. Weber 1982-05-06 Apocynaceae DBG KHD00001273
collected Apocynum cannabinum William A. Weber 1997-07-16 Apocynaceae DBG KHD00001528
collected Amsonia jonesii William A. Weber; David Murray 1965-05-16 Apocynaceae DBG KHD00054191
collected Asclepias tuberosa L. William A. Weber|Arthur J. Cronquist 1962 Apocynaceae MO 101067370
collected Apocynum androsaemifolium William A. Weber 1947-08-30 Apocynaceae COLO 00022319
collected Amsonia jonesii William A. Weber; David Murray 1965 Apocynaceae COLO 00021428