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Index of Botanical Specimens
Search for collectorid:[26930] and year collected:[1924]
= with images
Aizoaceae
GH: 01681125
Mollugo verticillata
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 1924-8-15
Apocynaceae
GH: 02178034
Apocynum cannabinum
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-7-2
Araceae
GH: 01874000
Symplocarpus foetidus
(Linnaeus) Salisbury ex W. P. C. Barton USA: Pennsylvania Philadelphia: Hissahickon Ravine H. A. Lang 179 1924-4-14
Asteraceae
GH: 01924547
Ageratina altissima
(Linnaeus) R. M. King & H. Robinson USA: Pennsylvania Wissahickon Ravine H. A. Lang 419 1924-9-8
GH: 02216243
Chrysopsis mariana
(Linnaeus) Elliott USA: Pennsylvania [data not captured] H. A. Lang 1924-9-12
GH: 02189945
Eupatorium perfoliatum
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 420 1924-9-8
GH: 02191454
Eutrochium purpureum
(Linnaeus) E. E. Lamont USA: Pennsylvania Wissahickon Ravine H. A. Lang 416 1924-9-3
GH: 01832929
Hieracium scabrum
Michaux USA: Pennsylvania [data not captured] H. A. Lang 410 1924-9-24
GH: 01833593
Krigia biflora
(Walter) S. F. Blake USA: Pennsylvania [data not captured] H. A. Lang 574 1924-6-6
GH: 01834208
Lactuca biennis
(Moench) Fernald USA: Pennsylvania [data not captured] H. A. Lang 467 1924-9-8
GH: 01834417
Lactuca canadensis
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 596 1924-8-1
Boraginaceae
GH: 02027948
Hackelia virginiana
(Linnaeus) I. M. Johnston USA: Pennsylvania Wissachickon Creek Ravine H. A. Lang 1924-8-8
GH: 01659864
Myosotis scorpioides
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-9-19
Brassicaceae
GH: 00992229
Alliaria petiolata
(M. Bieberstein) Cavara & Grande USA: Pennsylvania [data not captured] H. A. Lang 1924-6-1
GH: 00946043
Boechera laevigata
(Muhlenberg ex Willdenow) Al-Shehbaz USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-6-29
GH: 00999586
Cardamine pensylvanica
Muhlenberg ex Willdenow USA: Pennsylvania Hissahickon Ravine, near ferry left of creek... H. A. Lang 131 1924-4-27
GH: 01087071
Cardamine rhomboidea
(Persoon) de Candolle USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-5-14
GH: 01693267
Rorippa sylvestris
(Linnaeus) Besser USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-7-2
Caesalpiniaceae
GH: 01852633
Chamaecrista nictitans
(Linnaeus) Moench USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 327 1924-8-15
GH: 01679322
Senna hebecarpa
(Fernald) H. S. Irwin & Barneby USA: Pennsylvania Wissahickon Ravine H. A. Lang 332 1924-9-24
Campanulaceae
GH: 01954940
Triodanis perfoliata
(Linnaeus) Nieuwland USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-6-29
Caprifoliaceae
GH: 02183466
Sambucus nigra canadensis
(Linnaeus) Bolli USA: Pennsylvania Wissahickon Ravine H. A. Lang 1924-7-4
GH: 02184580
Viburnum acerifolium
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 1924-6-9
Caryophyllaceae
GH: 01744303
Dianthus armeria
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-7-12
Commelinaceae
GH: 02073531
Commelina communis
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 1924-9-3
GH: 02098127
Tradescantia virginiana
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 1924-7-2
Convolvulaceae
GH: 02055441
Calystegia sepium appalachiana
Brummitt USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-6-29
GH: 02056598
Cuscuta gronovii
Willdenow ex Roemer & Schultes USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-9-8
GH: 02042366
Ipomoea pandurata
Conzatti & L. C. Smith USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-7-23
Cucurbitaceae
GH: 01544118
Echinocystis lobata
(Michaux) Torrey & A. Gray USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-8-6
GH: 01544641
Sicyos angulatus
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-9-3
Fabaceae
GH: 01935917
Amphicarpaea bracteata
(Linnaeus) Fernald USA: Pennsylvania Wissahickon Ravine H. A. Lang 326 1924-8-8
GH: 01881315
Baptisia tinctoria
(Linnaeus) R. Brown USA: Pennsylvania Wissahickon Ravine H. A. Lang 611 1924-7-19
GH: 02129751
Medicago lupulina
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 335 1924-5-30
GH: 02130033
Medicago sativa
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 340 1924-7-4
GH: 02130182
Melilotus albus
Medikus USA: Pennsylvania [data not captured] H. A. Lang 342 1924-7-4
GH: 02344227
Trifolium repens
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 336 1924-5-30
Iridaceae
GH: 01748768
Sisyrinchium angustifolium
Miller USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-7-12
Juncaceae
GH: 02397125
Juncus tenuis
Willdenow USA: Pennsylvania [data not captured] H. A. Lang 260 1924-6-29
GH: 02117786
Luzula multiflora
(Ehrhart) Lejeune USA: Pennsylvania [data not captured] H. A. Lang 261 1924-6-9
Lamiaceae
GH: 01554147
Collinsonia canadensis
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 621 1924-9-8
GH: 01554911
Glechoma hederacea
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 613 1924-5-14
GH: 01553450
Hedeoma pulegioides
(Linnaeus) Persoon USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-8-8
GH: 01551004
Lycopus virginicus
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 618 1924-8-8
GH: 01551867
Mentha canadensis
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 616 1924-8-19
GH: 01599911
Origanum vulgare
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-9-12
GH: 01596443
Pycnanthemum virginianum
(Linnaeus) B. L. Robinson & Fernald USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-8-8
GH: 01698113
Scutellaria lateriflora
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-9-3
GH: 01700719
Trichostema dichotomum
Linnaeus USA: Pennsylvania Stone Quarry beg. of Lincoln Drive, Wissahic... H. A. Lang 623 1924-9-8
Limnanthaceae
GH: 01181184
Floerkea proserpinacoides
Willdenow USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 1924-5-14
Lobeliaceae
GH: 01798256
Lobelia inflata
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 606 1924-8-15
GH: 01799023
Lobelia siphilitica
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 607 1924-8-19
Onagraceae
GH: 01674758
Circaea canadensis canadensis
(Linnaeus) Hill USA: Pennsylvania Wissahickon Ravine H. A. Lang 609 1924-7-4
Oxalidaceae
GH: 01585486
Oxalis florida
Salisbury USA: Pennsylvania Wissahickon Ravine H. A. Lang 343 1924-9-8
Phytolaccaceae
GH: 01681335
Phytolacca americana
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 323 1924-7-18
Plantaginaceae
GH: 01998074
Chelone glabra
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 480 1924-9-12
GH: 01805868
Veronica officinalis
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 1924-6-16
GH: 01811044
Veronica peregrina
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 1924-5-14
Polygonaceae
GH: 02364547
Persicaria arifolia
(Linnaeus) Haraldson USA: Pennsylvania [data not captured] H. A. Lang 360 1924-9-24
GH: 02362269
Persicaria maculosa
Gray USA: Pennsylvania [data not captured] H. A. Lang 354 1924-8-15
GH: 02361174
Persicaria sagittata
(Linnaeus) H. Gross USA: Pennsylvania [data not captured] H. A. Lang 361 1924-9-8
GH: 02361839
Polygonum aviculare
Linnaeus USA: Pennsylvania [data not captured] H. A. Lang 358 1924-7-9
Primulaceae
GH: 01918165
Lysimachia ciliata
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 321 1924-7-12
Ranunculaceae
GH: 01660798
Ficaria verna calthifolia
(Reichenbach) Nyman USA: Pennsylvania Philadelphia: Wissahicon Ravine H. A. Lang 112 1924-4-27
GH: 01662143
Ranunculus abortivus
Linnaeus USA: Pennsylvania Philadelphia: Wissahickon Ravine H. A. Lang 117 1924-4-21
Rosaceae
GH: 01588951
Duchesnea indica
(Andrews) Focke USA: Pennsylvania Wissahickon Ravine, near pavillon picnic gro... H. A. Lang 152 1924-5-14
GH: 01567113
Potentilla canadensis
Linnaeus USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 528 1924-5-19
GH: 01570500
Potentilla simplex
Michaux USA: Pennsylvania Wissahickon Creek Ravine H. A. Lang 237 1924-5-19
GH: 01558985
Rosa carolina
Linnaeus USA: Pennsylvania Philadelphia: Wissahickon Ravine, along Wiss... H. A. Lang 198 1924-6-22
GH: 01701371
Rubus occidentalis
Linnaeus USA: Pennsylvania Philadelphia: Wissahickon Ravine H. A. Lang 200 1924-6-16
Rubiaceae
GH: 02140450
Galium triflorum
Michaux USA: Pennsylvania [data not captured] H. A. Lang 521 1924-9-12
Scrophulariaceae
GH: 02041868
Scrophularia marilandica
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 560 1924-8-1
GH: 02040219
Verbascum lychnitis
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 559 1924-7-19
GH: 02040346
Verbascum thapsus
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 486 1924-7-9
Solanaceae
GH: 01542473
Solanum carolinense
Linnaeus USA: Pennsylvania Wissahickon Ravine H. A. Lang 556 1924-7-23
Urticaceae
GH: 02170226
Boehmeria cylindrica
(Linnaeus) Swartz USA: Pennsylvania [data not captured] H. A. Lang 491 1924-8-8
GH: 02170622
Parietaria pensylvanica
Muhlenberg ex Willdenow USA: Pennsylvania [data not captured] H. A. Lang 495 1924-7-18
Violaceae
GH: 02145605
Viola blanda
Willdenow USA: Pennsylvania Wissahickon Ravine, Philadelphia H. A. Lang 158 1924-4-27
GH: 02146358
Viola cucullata
Aiton USA: Pennsylvania Philadelphia: Wissahickon Ravine H. A. Lang 164 1924-5-14
GH: 02209901
Viola rotundifolia
Michaux USA: Pennsylvania Wissahickon Ravine, near Indian rock, l. sid... H. A. Lang 157 1924-4-21
Vitaceae
GH: 01577387
Ampelopsis cordata
Michaux USA: Pennsylvania Outside fence of River Drive near Picnic Gro... H. A. Lang 517 1924-7-18