Harvard University Herbaria & Libraries

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Amblystegiaceae
FH: 00794259 Drepanocladus aduncus gracilescens (Schimper) Mönkemeyer USA: Iowa [data not captured] B. O. Wolden 1930-2-20
FH: 00794263 Drepanocladus aduncus gracilescens (Schimper) Mönkemeyer USA: Iowa [data not captured] B. O. Wolden 1930-2-20
FH: 00795386 Drepanocladus revolvens (Swartz) Warnstorf USA: Iowa [data not captured] B. O. Wolden 1930-9-15
FH: 00795457 Drepanocladus revolvens intermedius (Lindberg) Grout USA: Iowa [data not captured] B. O. Wolden 1930-7-28
FH: 00795459 Drepanocladus revolvens intermedius (Lindberg) Grout USA: Iowa [data not captured] B. O. Wolden 1930-7-28
Asteraceae
GH: 01111485 Achillea borealis Bongard USA: Iowa Estherville: [no additional data] B. O. Wolden 1924-6-22
GH: 00988548 Artemisia ludoviciana Nuttall USA: Iowa Estherville: [no additional data] B. O. Wolden 1264a 1926-8-17
GH: 00988540 Artemisia ludoviciana Nuttall USA: Iowa Estherville: [no additional data] B. O. Wolden 1264 1926-8-17
GH: 00003782 Aster nebraskensis Britton USA: Iowa Emmet Co., Iowa B. O. Wolden 1068 1924-9-6
GH: 00003782 Aster sp. USA: Iowa Emmet Co., Iowa B. O. Wolden 1068 1924-9-6
GH: 00003782 Aster woldenii Rydberg USA: Iowa Emmet Co., Iowa B. O. Wolden 1068 1924-9-6
Brachytheciaceae
FH: 00515593 Chamberlainia acuminata (Hedwig) Grout USA: Iowa [data not captured] B. O. Wolden 1930-2-20
FH: 00515594 Chamberlainia acuminata (Hedwig) Grout USA: Iowa [data not captured] B. O. Wolden 1930-9-10
Brassicaceae
GH: 01098891 Cardamine concatenata (Michaux) O. Schwarz USA: Iowa [data not captured] B. O. Wolden 1910-8
GH: 01098892 Cardamine concatenata (Michaux) O. Schwarz USA: Iowa [data not captured] B. O. Wolden 1910
GH: 01098893 Cardamine concatenata (Michaux) O. Schwarz USA: Iowa [data not captured] B. O. Wolden 1912-6
GH: 01087626 Chorispora tenella (Pallas) de Candolle USA: Iowa [data not captured] B. O. Wolden 1930-5-15
GH: 01087627 Chorispora tenella (Pallas) de Candolle USA: Iowa [data not captured] B. O. Wolden 1930-5-15
GH: 00986866 Descurainia pinnata brachycarpa (Richardson) Detling USA: Iowa [data not captured] B. O. Wolden 1191 1924-5-19
Bryaceae
FH: 00799149 Bryum pallens Swartz USA: Iowa [no additional data] B. O. Wolden 1930-6-27
FH: 00799150 Bryum pallens Swartz USA: Iowa [no additional data] B. O. Wolden 1930-6-27
Commelinaceae
GH: 02113411 Tradescantia bracteata Small USA: Iowa [data not captured] B. O. Wolden 1082 1925-6-20
GH: 02113409 Tradescantia bracteata Small USA: Iowa [data not captured] B. O. Wolden 1079a 1925-5-30
Funariaceae
FH: 00996627 Physcomitrium hookeri Hampe USA: Iowa above Estherville, on Des Moines River botto... B. O. Wolden 45-2 1945-6-1
Juncaceae
GH: 02102347 Juncus dudleyi Wiegand USA: Iowa [data not captured] B. O. Wolden 1134 1925-8-9
Lamiaceae
GH: 00002050 Stachys palustris phaneropoda Weatherby ex Fernald USA: Iowa Estherville: River bank B. O. Wolden 1118 1925-7-31
Orchidaceae
GH: 02301014 Spiranthes romanzoffiana Chamisso USA: Iowa near Estherville B. O. Wolden 1107 1925-7-22
Pottiaceae
FH: 01135289 Tortula mucronifolia Schwägrichen USA: Iowa [data not captured] B. O. Wolden 1927-5-31