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Index of Botanical Specimens
Search for collector:[J. Howell & T. J. Howell]
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Apiaceae
GH: 00257753
Lomatium brevifolium
(J. M. Coulter & Rose) J. M. Coulter & Rose : J. Howell & T. J. Howell 379 1881
GH: 00257753
Lomatium triternatum brevifolium
(J. M. Coulter & Rose) Mathias : J. Howell & T. J. Howell 379 1881
GH: 00257753
Peucedanum ambiguum
(Nuttall) Nuttall ex Torrey & A. Gray : J. Howell & T. J. Howell 379 1881
GH: 00257753
Peucedanum triternatum brevifolium
J. M. Coulter & Rose : J. Howell & T. J. Howell 379 1881
Asteraceae
GH: 00000916
Antennaria latisqauma
Piper USA: Washington Klickitat: J. Howell & T. J. Howell 417 1882-5
GH: 02141916
Apargidium boreale
(Bongard) Torrey & A. Gray USA: Oregon [data not captured] J. Howell & T. J. Howell 1881-8
GH: 00002943
Aster elegans
(Nuttall) Torrey & A. Gray USA: Washington Mt. Adams, W. T. J. Howell & T. J. Howell 401 1882-8
GH: 00002943
Aster engelmanni glaucescens
A. Gray USA: Washington Mt. Adams, W. T. J. Howell & T. J. Howell 401 1882-8
GH: 00002943
Aster glaucescens
(A. Gray) S. F. Blake USA: Washington Mt. Adams, W. T. J. Howell & T. J. Howell 401 1882-8
GH: 02206084
Erigeron chrysopsidis
A. Gray USA: [data not captured] J. Howell & T. J. Howell 260 1880-5
GH: 00006761
Erigeron salsuginosus howellii
A. Gray USA: Oregon J. Howell & T. J. Howell
GH: 00002943
Eucephalus glaucescens
(A. Gray) Greene USA: Washington Mt. Adams, W. T. J. Howell & T. J. Howell 401 1882-8
Brassicaceae
GH: 00018658
Arabis furcata
S. Watson USA: Oregon Bluffs of the Columbia, near mouth of the Ho... J. Howell & T. J. Howell 1882-5-18
GH: 00932870
Boechera howellii
(S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. Howell & T. J. Howell 309 1880-9
GH: 00983842
Cardamine occidentalis
(S. Watson) Howell USA: Oregon [data not captured] J. Howell & T. J. Howell 409 1881-6
GH: 01561104
Draba reptans
(Lamarck) Fernald USA: Oregon [data not captured] J. Howell & T. J. Howell 387 1882-5
GH: 01548454
Lepidium dictyotum acutidens
A. Gray USA: Oregon [data not captured] J. Howell & T. J. Howell 385 1882-5
Caryophyllaceae
GH: 00274844
Arenaria pusilla
S. Watson USA: Oregon The Dalles: J. Howell & T. J. Howell 347
GH: 00274844
Minuartia pusilla
(S. Watson) Mattfeld USA: Oregon The Dalles: J. Howell & T. J. Howell 347
Convolvulaceae
GH: 00054302
Calystegia atriplicifolia
H. Hallier USA: Oregon J. Howell & T. J. Howell 74?
Crassulaceae
GH: 00042425
Cotyledon oregonensis
S. Watson USA: Oregon Cascade Mts. J. Howell & T. J. Howell 322 1880-7
GH: 00042425
Sedum oregonense
(S. Watson) M. Peck USA: Oregon Cascade Mts. J. Howell & T. J. Howell 322 1880-7
GH: 01990251
Sedum stenopetalum stenopetalum
R. T. Clausen USA: Oregon Milwaukee J. Howell & T. J. Howell 1880-6
Ericaceae
GH: 01719318
Monotropa hypopitys
Linnaeus USA: Oregon Cascade Mts. J. Howell & T. J. Howell 1880-8
GH: 01683171
Phyllodoce empetriformis
(Smith) D. Don USA: Oregon [data not captured] J. Howell & T. J. Howell 376
GH: 01761971
Pyrola picta
Smith USA: Washington [data not captured] J. Howell & T. J. Howell 332 1880-7
Fabaceae
GH: 00058721
Astragalus diaphanus
Douglas ex Hooker USA: Oregon Scott's Bridge, John Day River J. Howell & T. J. Howell 1882-5
GH: 00058721
Astragalus drepanolobus
A. Gray USA: Oregon Scott's Bridge, John Day River J. Howell & T. J. Howell 1882-5
GH: 02177042
Lupinus lyallii
A. Gray USA: Oregon [data not captured] J. Howell & T. J. Howell 314 1880-7
GH: 02128310
Lupinus saxosus
Howell USA: Oregon [data not captured] J. Howell & T. J. Howell 1882-5-20
GH: 02130176
Melilotus albus
Medikus USA: Oregon [data not captured] J. Howell & T. J. Howell 317 1880-7
Hydrophyllaceae
GH: 00093351
Phacelia howellii
J. F. Macbride USA: Oregon J. Howell & T. J. Howell 369
Isoetaceae
GH: 00021430
Isoetes howellii
Engelmann USA: Oregon The Dalles: J. Howell & T. J. Howell
Liliaceae
GH: 01540725
Hornungia procumbens
(Linnaeus) Hayek USA: Oregon [data not captured] J. Howell & T. J. Howell 1882-5
Orchidaceae
AMES: 02063959
Platanthera elegans
Lindley USA: Washington Simcoe Mts. J. Howell & T. J. Howell 353 1880-7
AMES: 02050172
Platanthera stricta
Lindley USA: Oregon [illegible] Mts. J. Howell & T. J. Howell 302 1880-7
Plantaginaceae
GH: 02119706
Penstemon gairdneri oregonus
A. Gray USA: Washington [data not captured] J. Howell & T. J. Howell 344 1880-7
GH: 02121348
Penstemon ovatus
Douglas ex Hooker USA: Washington [data not captured] J. Howell & T. J. Howell 345 1880-7
Poaceae
GH: 00936676
Alopecurus saccatus
Vasey USA: Oregon East slope of Cascade Mts. J. Howell & T. J. Howell 1881-6
GH: 00023290
Calamagrostis howellii
Vasey USA: Oregon the Columbia River below the Cascades J. Howell & T. J. Howell 356 1880-6
Polemoniaceae
GH: 01105472
Leptosiphon harknessii
(Curran) J. M. Porter & L. A. Johnson USA: Washington [data not captured] J. Howell & T. J. Howell 290 1880-7
GH: 00274979
Navarretia divaricata
(Torrey ex A. Gray) Greene USA: Oregon J. Howell & T. J. Howell 372
Polygonaceae
GH: 00267416
Polygonum douglasii nuttalli
(Small) Hickman USA: Oregon Saint Helens: J. Howell & T. J. Howell 422 1882-9
GH: 00267416
Polygonum intermedium
Nuttall ex S. Watson USA: Oregon Saint Helens: J. Howell & T. J. Howell 422 1882-9
GH: 02360955
Polygonum minimum
S. Watson USA: Washington [data not captured] J. Howell & T. J. Howell 421 1882-8
GH: 00267416
Polygonum nuttallii
Small USA: Oregon Saint Helens: J. Howell & T. J. Howell 422 1882-9
GH: 02007868
Polygonum spergulariiforme
Meisner ex Small USA: Oregon [data not captured] J. Howell & T. J. Howell 419 1881-9
Portulacaceae
GH: 00012320
Montia howellii
S. Watson USA: Oregon Sauvie's Island J. Howell & T. J. Howell 1883-5-6
Primulaceae
GH: 00073396
Douglasia laevigata
A. Gray USA: Oregon Mountains near Mount Hood J. Howell & T. J. Howell 1880
Ranunculaceae
GH: 00038318
Myosurus sessilis
S. Watson USA: Oregon J. Howell & T. J. Howell 383 1882-5-20
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