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Index of Botanical Specimens

Search for collector:[M. H. Williams]

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Asteraceae
GH: 02172401 Centaurea moncktonii C. E. Britton USA: Pennsylvania [data not captured] M. H. Williams 1922-8-26
GH: 02172543 Centaurea nigra Linnaeus USA: Pennsylvania [data not captured] M. H. Williams 1922-8-19
GH: 01831456 Hieracium caespitosum Dumortier USA: Pennsylvania [data not captured] M. H. Williams 1976-6-9
Brassicaceae
GH: 00018681 Arabis lyrata parvisiligua M. Hopkins USA: Pennsylvania M. H. Williams 1924-7-13
GH: 01731449 Thlaspi arvense Linnaeus USA: Pennsylvania Fruitville M. H. Williams 1925-6-16
Caprifoliaceae
GH: 02040597 Diervilla lonicera Miller USA: Pennsylvania East Greenville M. H. Williams 1925-6-16
GH: 02035351 Triosteum aurantiacum E. P. Bicknell USA: Pennsylvania Steinsburg M. H. Williams 1922-8-26
Caryophyllaceae
GH: 01714209 Myosoton aquaticum (Linnaeus) Moench USA: Pennsylvania Brandywine Creek, Lenape M. H. Williams 1924-6-18
GH: 01715973 Saponaria officinalis Linnaeus USA: Pennsylvania on Baltimore Pike. Swathmore M. H. Williams 1924-7-21
Ericaceae
GH: 01592586 Gaylussacia baccata (Wangenheim) K. Koch USA: Pennsylvania Folsom M. H. Williams 1925-5-25
GH: 01595077 Leucothoƫ racemosa (Linnaeus) A. Gray USA: Pennsylvania Folsom M. H. Williams 1925-5-25
Gentianaceae
GH: 02072576 Gentiana clausa Rafinesque USA: Pennsylvania Steinsburg, near grist mill M. H. Williams 1922-8-26
Geraniaceae
GH: 01864143 Geranium carolinianum Linnaeus USA: New Jersey by Delaware River Penn's Grove M. H. Williams 1924-6-16
Lamiaceae
GH: 01600651 Monarda clinopodia Linnaeus USA: Pennsylvania Moylan, bank of Ridley Creek M. H. Williams 1922-7-31
GH: 01599331 Monarda fistulosa mollis (Linnaeus) Bentham USA: Pennsylvania Paoli M. H. Williams 1922-8-9
GH: 01599967 Perilla frutescens (Linnaeus) Britton USA: Pennsylvania Above Rose Tree M. H. Williams 1925-9-27
Limnanthaceae
GH: 01181178 Floerkea proserpinacoides Willdenow USA: Pennsylvania Lansdowne M. H. Williams 1924-4-28
Linaceae
GH: 02053485 Linum medium texanum (Planchon) Fernald USA: New Jersey Williamstown Jc. [Junction] M. H. Williams 1922-7-29
Lobeliaceae
GH: 01799220 Lobelia spicata Lamarck USA: Pennsylvania West Chester Pike at Street[?] Road M. H. Williams 1925-6-8
Onagraceae
GH: 01671493 Epilobium coloratum Biehler USA: Pennsylvania Steinsburg, near grist mill M. H. Williams 1922-8-26
Orobanchaceae
GH: 02034684 Agalinis tenuifolia (Vahl) Rafinesque USA: Pennsylvania near [?] mill, Steinsburg M. H. Williams 1922-8-26
GH: 02033215 Aureolaria pedicularia (Linnaeus) Rafinesque USA: New Jersey Williamstown Jc. [Junction] M. H. Williams 1922-8-22
GH: 02033362 Aureolaria virginica (Linnaeus) Pennell USA: Pennsylvania Icedale M. H. Williams 1925-7-18
Plantaginaceae
GH: 01998072 Chelone glabra Linnaeus USA: Pennsylvania [data not captured] M. H. Williams 1922-8-26
GH: 02119120 Penstemon digitalis Nuttall ex Sims USA: Pennsylvania [data not captured] M. H. Williams 1925-6-8
Polygalaceae
GH: 01968328 Polygala senega Linnaeus USA: Delaware Guyencourt M. H. Williams 1924-6-1
Polygonaceae
GH: 02362330 Persicaria orientalis (Linnaeus) Assenov USA: New Jersey [data not captured] M. H. Williams 1922-8-20
Ranunculaceae
GH: 01657313 Clematis viorna Linnaeus USA: Delaware AshlandEdge of woods. Red Clay Creek M. H. Williams 1929-6-29
Rosaceae
GH: 01701593 Rubus odoratus Linnaeus USA: Pennsylvania East Greenville M. H. Williams 1925-6-18
GH: 01704466 Sanguisorba canadensis Linnaeus USA: Pennsylvania on Tohickon Creek, Tohickon Park M. H. Williams 1924-8-4
Scrophulariaceae
GH: 01843241 Mimulus ringens Linnaeus USA: Pennsylvania Steinsburg, east of grist mill M. H. Williams 1922-7-22
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