Harvard University Herbaria & Libraries

Aizoaceae
GH: 01681033 Mollugo verticillata Linnaeus USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 28 1896-8-22
Asteraceae
GH: 00006031 Cnicus iowensis Pammel USA: Iowa L. H. Pammel & C. R. Ball 65 1896-8-22
GH: 02205208 Doellingeria umbellata pubens (Miller) Nees USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 47 1896-8-22
Caprifoliaceae
A: 02187631 Viburnum rafinesquianum affine House USA: Iowa [data not captured] L. H. Pammel & C. R. Ball
GH: 02187630 Viburnum rafinesquianum affine House USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 252
GH: 02187628 Viburnum rafinesquianum affine House USA: Iowa [data not captured] L. H. Pammel & C. R. Ball
Fabaceae
GH: 02136169 Strophostyles helvola (Linnaeus) Elliott USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 18 1896-7-25
Oxalidaceae
GH: 00100443 Oxalis europaea subglabrata Wiegand USA: Iowa Ames: L. H. Pammel & C. R. Ball 4 1896-7-25
GH: 00100443 Oxalis stricta Linnaeus USA: Iowa Ames: L. H. Pammel & C. R. Ball 4 1896-7-25
Plantaginaceae
GH: 02000957 Linaria vulgaris Miller USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 82 1896-8-1
GH: 01812636 Veronicastrum virginicum (Linnaeus) Farwell USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 83 1896-7-18
Polygonaceae
GH: 02365547 Fallopia scandens (Linnaeus) Holub USA: Iowa Ames: [data not captured] L. H. Pammel & C. R. Ball 1897-8-20
Pucciniaceae
FH: 00991629 Puccinia caricis Rebentisch USA: Iowa Ames: [no additional data] L. H. Pammel & C. R. Ball 31 1896-10-8
FH: 00991652 Puccinia caricis Rebentisch USA: Iowa Ames: [no additional data] L. H. Pammel & C. R. Ball 31 1898-10-8
Rubiaceae
GH: 02359012 Galium aparine Linnaeus USA: Iowa [data not captured] L. H. Pammel & C. R. Ball 478 1897-5-8