<< < Previous Asclepiadaceae GH: 01082810 Asclepias viridiflora Rafinesque USA: Pennsylvania about 1-5/8 miles S by SW of Mountainville, ... H. W. Pretz 12886 1926-8-8
Asteraceae GH: 02172221 Carduus acanthoides Linnaeus USA: Pennsylvania [data not captured] H. W. Pretz 13004 1927-7-10
GH: 02172567 Centaurea nigrescens Willdenow USA: Pennsylvania [data not captured] H. W. Pretz 13440 1935-9-1
GH: 02172566 Centaurea nigrescens Willdenow USA: Pennsylvania [data not captured] H. W. Pretz 12678 1925-8-16
GH: 01831454 Hieracium caespitosum Dumortier USA: Pennsylvania Allentown: [data not captured] H. W. Pretz 13228 1928-7-1
GH: 01833454 Hypochaeris radicata Linnaeus USA: Pennsylvania [data not captured] H. W. Pretz 12868 1926-7-18
Brassicaceae GH: 00983368 Cardamine diphylla (Michaux) Alph. Wood USA: Pennsylvania 1/2 to 5/8 mi w x sw of (LVRR) Laurys Statio... H. W. Pretz 12494 1925-5-3
GH: 00999828 Cardamine pratensis Linnaeus USA: Pennsylvania above dam-burst at Laury's H. W. Pretz 1924-6-1
GH: 01084709 Diplotaxis muralis (Linnaeus) de Candolle USA: Pennsylvania Levans Jctn. about 1 1/4 mi S x SE of Schnec... H. W. Pretz 1925-7-12
GH: 01693270 Rorippa sylvestris (Linnaeus) Besser USA: Pennsylvania about 7/8 to 1 mi SE x E of East Texas P.O. H. W. Pretz 12681 1925-8-23
Caprifoliaceae GH: 02036292 Symphoricarpos occidentalis Hooker USA: Pennsylvania open sides of the L.V.R.R. and field beside ... H. W. Pretz 13239 1928-7-15
Caryophyllaceae GH: 01714721 Paronychia fastigiata (Rafinesque) Fernald USA: Pennsylvania Wescosville H. W. Pretz 12403 1924-9-21
Chenopodiaceae GH: 01826404 Atriplex patula Linnaeus USA: Pennsylvania [data not captured] H. W. Pretz 10488 1920-9-12
Cyperaceae GH: 02370167 Carex appalachica J. M. Webber & P. W. Ball USA: Pennsylvania [data not captured] H. W. Pretz 12952 1927-6-12
GH: 01772329 Carex intumescens Rudge USA: Pennsylvania [data not captured] H. W. Pretz 13027 1927-7-24
GH: 02371115 Carex muehlenbergii Schkuhr ex Willdenow USA: Pennsylvania [data not captured] H. W. Pretz 9715 1919-6-12
GH: 00219587 Carex nigro-marginata Schweinitz USA: Pennsylvania Collected in the vicinity of the Kittatinny,... H. W. Pretz 12925 1927-5-22
Fabaceae GH: 02087045 Lespedeza frutescens (Linnaeus) Hornemann USA: Pennsylvania Vicinity of South Mountain, 1-3/8 miles ESE ... H. W. Pretz 10472 1920-9-5
Fontinalaceae FH: 00540566 Dichelyma pallescens Bruch & Schimper USA: Pennsylvania [data not captured] H. W. Pretz 13471 1945-12-9
FH: 00545134 Fontinalis dalecarlica Bruch & Schimper USA: Pennsylvania Allentown: [data not captured] H. W. Pretz 5176 1912-9-22
Gentianaceae GH: 02072567 Gentiana clausa Rafinesque USA: Pennsylvania W of road about 3/4 mile N by NE of Slatedal... H. W. Pretz 13143 1927-9-25
Isoetaceae GH: 00738396 Isoetes echinospora Durieu USA: Maine Eddington: Eddington H. W. Pretz 12711 1925-9-10
Juncaceae GH: 02399088 Juncus nodosus Linnaeus USA: Pennsylvania Allentown: [data not captured] H. W. Pretz 13327 1929-8-4
Lamiaceae GH: 01552333 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Pennsylvania along Indian Cr, about 2 1/2 mi SW x W of Sh... H. W. Pretz 11861 1923-8-19
GH: 01551009 Lycopus virginicus Linnaeus USA: Pennsylvania 1-1/8 miles NWN of of Slatedale P.O. H. W. Pretz 10301 1920-8-1
GH: 01599388 Monarda media Willdenow USA: Pennsylvania Allentown: facing river, about 2 mi E x NE o... H. W. Pretz 12642 1925-7-26
Mniaceae FH: 00847912 Plagiomnium ciliare (Müller Halle) T. J. Koponen USA: Pennsylvania [data not captured] H. W. Pretz 3205 1911-4-30
Nyctaginaceae GH: 01846449 Mirabilis nyctaginea (Michaux) MacMillan USA: Pennsylvania Allentown: beside L.V.R.R. about 1 1/4 to 1 ... H. W. Pretz 13215 1928-7-1
Plantaginaceae GH: 01805678 Veronica filiformis Smith USA: Pennsylvania [data not captured] H. W. Pretz 13481 1946-4-20
GH: 01805677 Veronica filiformis Smith USA: Pennsylvania [data not captured] H. W. Pretz 13481 1946-4-20
GH: 01811406 Veronica polita Fries USA: Pennsylvania Allentown: [data not captured] H. W. Pretz 13481 1946-4-20
GH: 01812708 Veronicastrum virginicum (Linnaeus) Farwell USA: Pennsylvania [data not captured] H. W. Pretz 13324 1929-8-4
Potamogetonaceae GH: 01564114 Potamogeton bicupulatus Fernald USA: Pennsylvania [data not captured] H. W. Pretz 4978 1912-8-7
Rosaceae A: 01756761 Crataegus arcana Beadle USA: Pennsylvania about 2 miles SW by S of Centre Square, Alle... H. W. Pretz 7953 1915-9-26
A: 01756762 Crataegus arcana Beadle USA: Pennsylvania about 2 miles SW by S of Centre Square H. W. Pretz 8057 1916-5-20
A: 01759888 Crataegus compta Sargent USA: Pennsylvania Close to L.V.R.R. about 7/8 mile SW of S of ... H. W. Pretz 7945 1915-9-26
A: 01759889 Crataegus compta Sargent USA: Pennsylvania Along E side branch R.R. near creek about 1/... H. W. Pretz 8041 1916-5-14
A: 01759890 Crataegus compta Sargent USA: Pennsylvania Close to L.V.R.R. about 7/8 mile SW by S of ... H. W. Pretz 8044 1916-5-17
A: 01759891 Crataegus compta Sargent USA: Pennsylvania Along E side branch R.R. near creek about 1/... H. W. Pretz 8493 1916-9-10
A: 01612372 Crataegus dodgei Ashe USA: Pennsylvania about 5/8 mile N of "pike," West Bethlehem a... H. W. Pretz 8538 1916-9-17
A: 01612373 Crataegus dodgei Ashe USA: Pennsylvania about 5/8 mile N of "pike," West Bethlehem a... H. W. Pretz 8056 1916-9-19
A: 01614018 Crataegus intricata Lange USA: Pennsylvania about 2 miles SW by S of Centre Square, Alle... H. W. Pretz 8079 1916-5-26
A: 01614021 Crataegus intricata Lange USA: Pennsylvania about 2 miles SW by S of Centre Square, Alle... H. W. Pretz 8508 1916-9-16
A: 01614622 Crataegus iracunda Beadle USA: Pennsylvania about 1 1/2 miles SW by S of Centre Square, ... H. W. Pretz 8048 1916-5-17
A: 01614623 Crataegus iracunda Beadle USA: Pennsylvania about 1 1/2 miles SW by S of Centre Square, ... H. W. Pretz 7951 1915-9-26
A: 01614624 Crataegus iracunda Beadle USA: Pennsylvania about 7/8 mile E by slightly NE of Slatedale... H. W. Pretz 8061 1916-5-21
A: 01614625 Crataegus iracunda Beadle USA: Pennsylvania beside trolley tracks about 7/8 mile E by sl... H. W. Pretz 7930 1915-9-19
A: 01614626 Crataegus iracunda Beadle USA: Pennsylvania about 1/8 mile W of Monocacy Creek and about... H. W. Pretz 8539 1916-9-17
A: 01614627 Crataegus iracunda Beadle USA: Pennsylvania about 1/8 mile W of Monocacy Creek and about... H. W. Pretz 8052 1916-5-19
A: 01614628 Crataegus iracunda Beadle USA: Pennsylvania Close to L.V.R.R., along S side of creek abo... H. W. Pretz 8043 1916-5-17
A: 01614629 Crataegus iracunda Beadle USA: Pennsylvania Close to L.V.R.R. along S side of creek abou... H. W. Pretz 7944 1915-9-26
A: 01615546 Crataegus macracantha Loddiges ex Loudon USA: Pennsylvania about 2 miles SW by S of Centre Square, Alle... H. W. Pretz 7952 1915-9-26
A: 01615547 Crataegus macracantha Loddiges ex Loudon USA: Pennsylvania about 2 miles SW by S of Centre Square, Alle... H. W. Pretz 8076 1916-5-26
A: 01666856 Crataegus macrosperma Ashe USA: Pennsylvania beside trolley tracks about 7/8 mile E by sl... H. W. Pretz 8062 1916-5-21
A: 01666857 Crataegus macrosperma Ashe USA: Pennsylvania beside trolley tracks about 7/8 mile E by sl... H. W. Pretz 7933 1915-9-19
A: 01667007 Crataegus macrosperma Ashe USA: Pennsylvania between the Cedar Creek and Little Lehigh Ri... H. W. Pretz 8024 1916-5-12
A: 01667008 Crataegus macrosperma Ashe USA: Pennsylvania between the Cedar Creek and Little Lehigh Ri... H. W. Pretz 8503 1916-9-16
A: 01669212 Crataegus padifolia Sargent USA: Pennsylvania about 1/8 mile W of Monocacy Creek and about... H. W. Pretz 8070 1916-5-24
A: 01669213 Crataegus padifolia Sargent USA: Pennsylvania about 1/8 mile W of Monocacy creek and about... H. W. Pretz 8541 1916-9-17
A: 01670171 Crataegus pringlei Sargent USA: Pennsylvania about 1 3/4 miles SE by E of Macungie, P. O. H. W. Pretz 8463 1916-9-4
A: 01670172 Crataegus pringlei Sargent USA: Pennsylvania about 1 3/4 miles SE by E of Macungie, P. O. H. W. Pretz 8028 1916-5-14
A: 01646199 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania at junction of Cedar Creek and Little Lehigh... H. W. Pretz 8047 1916-5-17
A: 01646200 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Pennsylvania at junction of Cedar Creek and Little Lehigh... H. W. Pretz 8502 1916-9-16
A: 01646199 Crataegus pruinosa angulata (Sargent) E. J. Palmer USA: Pennsylvania at junction of Cedar Creek and Little Lehigh... H. W. Pretz 8047 1916-5-17
A: 01646200 Crataegus pruinosa angulata (Sargent) E. J. Palmer USA: Pennsylvania at junction of Cedar Creek and Little Lehigh... H. W. Pretz 8502 1916-9-16
A: 01649221 Crataegus succulenta Schrader ex Link USA: Pennsylvania Close to L.V.R.R., along S side of creek abo... H. W. Pretz 8071 1916-5-26
A: 01649222 Crataegus succulenta Schrader ex Link USA: Pennsylvania Close to L.V.R.R., along S side of creek abo... H. W. Pretz 7942 1915-9-26
GH: 01606364 Fragaria vesca Linnaeus USA: Pennsylvania about 2 mi SW x S of Allentown H. W. Pretz 12058 1924-5-30
GH: 01602545 Rubus allegheniensis Porter USA: Pennsylvania about 1 3/4 miles N. by N.W. of Lehigh Furna... H. W. Pretz 8990 1917-8-5
GH: 01602546 Rubus allegheniensis Porter USA: Pennsylvania about 1 3/4 miles N. by N.W. of Lehigh Furna... H. W. Pretz 8990 1917-8-5
Santalaceae GH: 01932723 Comandra umbellata (Linnaeus) Nuttall USA: Pennsylvania about 1 1/8 mi NW x W of Slatington (LVRd) H. W. Pretz 12600 1925-7-4
Sparganiaceae GH: 00947973 Sparganium eurycarpum Engelmann USA: Pennsylvania W. side stream about 1 3/8 miles S. by S.W. ... H. W. Pretz 12237 1924-7-20
