Harvard University Herbaria & Libraries

FH: 00388201 Alectoria fremontii Tuckerman USA: Oregon Dallas: [no additional data] T. J. Howell 1880
FH: 00388201 Bryoria fremontii (Tuckerman) Brodo & D. Hawksworth USA: Oregon Dallas: [no additional data] T. J. Howell 1880
Amblystegiaceae
FH: 00795821 Drepanocladus uncinatus (Hedwig) Warnstorf USA: Oregon [no additional data] T. J. Howell 1880-5-8
Asteraceae
GH: 00002944 Aster engelmanni glaucescens A. Gray USA: Washington Simcoe Mts., W. T. T. J. Howell 1880-9
GH: 00002966 Aster foliaceus burkei A. Gray USA: Washington Simcoe Mts., W.T. T. J. Howell 1880-9
GH: 00002966 Aster foliaceus canbyi A. Gray USA: Washington Simcoe Mts., W.T. T. J. Howell 1880-9
GH: 00002944 Aster glaucescens (A. Gray) S. F. Blake USA: Washington Simcoe Mts., W. T. T. J. Howell 1880-9
GH: 00002966 Aster integrifolius Nuttall USA: Washington Simcoe Mts., W.T. T. J. Howell 1880-9
GH: 02205289 Ericameria bloomeri (A. Gray) J. F. Macbride USA: Washington [data not captured] T. J. Howell 1880-9
GH: 02348905 Erigeron glacialis (Nuttall) A. Nelson USA: Oregon [data not captured] T. J. Howell 1880-7
GH: 02353587 Erigeron inornatus (A. Gray) A. Gray USA: Oregon [data not captured] T. J. Howell 1880-7
GH: 00002944 Eucephalus glaucescens (A. Gray) Greene USA: Washington Simcoe Mts., W. T. T. J. Howell 1880-9
GH: 02022321 Saussurea americana D. C. Eaton USA: Washington [data not captured] T. J. Howell 1880-9
Aulacomniaceae
FH: 00520002 Aulacomnium androgynum (Hedwig) Schwägrichen USA: Oregon [no additional data] T. J. Howell 1880-3-26
Bartramiaceae
FH: 00536224 Anacolia menziesii (Taylor) Paris USA: Washington [data not captured] T. J. Howell 1880-6
FH: 00787117 Bartramia pomiformis Hedwig USA: Oregon [no additional data] T. J. Howell 73 1880-5-8
FH: 00848810 Plagiopus oederi (Bridel) Limpricht USA: Oregon [no additional data] T. J. Howell 74 1880-5-8
FH: 00848811 Plagiopus oederi (Bridel) Limpricht USA: Oregon [no additional data] T. J. Howell 75 1880-5-8
Boraginaceae
GH: 00093836 Amsinckia howellii Brand USA: Oregon T. J. Howell 1880-5
Brachytheciaceae
FH: 00625708 Bryhnia oregana (Sullivant) H. Robinson USA: Oregon [no additional data] T. J. Howell 1880-3-29
FH: 00837717 Homalothecium aureum (Spruce) H. Robinson USA: Oregon [no additional data] T. J. Howell 1880-5-8
FH: 00837833 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00838069 Homalothecium nuttalii (Wilson) A. Jaeger USA: Oregon [no additional data] T. J. Howell 1880-3-26
Bryaceae
FH: 00799671 Bryum uliginosum (Bridel) Bruch & Schimper USA: Oregon [no additional data] T. J. Howell 1880-5-8
Caryophyllaceae
GH: 00037574 Alsine simcoei Howell USA: Washington Simcoe Mountains T. J. Howell 1880-7
GH: 00037574 Stellaria calycantha (Ledebour) Bongard USA: Washington Simcoe Mountains T. J. Howell 1880-7
Cryphaeaceae
FH: 00540218 Dendroalsia abietina (Hooker) E. Britton ex Brotherus USA: Oregon [no additional data] T. J. Howell 1880-3-26
Cyperaceae
GH: 00027448 Carex stylosa virens L. H. Bailey USA: Oregon Sauvies Island T. J. Howell 1880-6
Dicranaceae
FH: 00541594 Dicranoweisia cirrata (Hedwig) Lindberg USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00791856 Dicranum scoparium Hedwig USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00541733 Dicranum sp. USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00902724 Rhabdoweisia crispata (Dickson ex Withering) Lindberg USA: Oregon [no additional data] T. J. Howell 72 1880-5-8
Ditrichaceae
FH: 00515297 Ceratodon purpureus (Hedwig) Bridel USA: Oregon [no additional data] T. J. Howell 1880-3-26
Fabaceae
GH: 02128357 Lupinus sellulus Kellogg USA: Oregon [data not captured] T. J. Howell 1880-7
Fontinalaceae
FH: 00540591 Dichelyma uncinatum Mitten USA: Oregon [no additional data] T. J. Howell 1880-3-26
Grimmiaceae
FH: 00557570 Grimmia donniana Smith ex Spruce USA: Oregon [no additional data] T. J. Howell 55 1880-5-8
FH: 00836618 Hedwigia ciliata (Hedwig) P. Beauvois USA: Oregon [data not captured] T. J. Howell 1880-5-8
FH: 00623668 Racomitrium canescens (Hedwig) Bridel USA: Oregon [data not captured] T. J. Howell 1880-5-8
FH: 00623923 Racomitrium heterostichum (Hedwig) Bridel USA: Oregon [no additional data] T. J. Howell 64 1880-5-8
FH: 00902288 Racomitrium lanuginosum (Hedwig) Bridel USA: Oregon [no additional data] T. J. Howell 1880-5-8
Hedwigiaceae
FH: 00919611 Pseudobraunia californica (Lesquereux) Brotherus USA: Oregon [data not captured] T. J. Howell 1880-5-8
Hypnaceae
FH: 00840403 Hypnum circinale Hooker USA: Oregon [no additional data] T. J. Howell 1880-3-26
Lembophyllaceae
FH: 00842553 Isothecium cristatum (Hampe) H. Robinson USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00842611 Isothecium myosuroides Bridel USA: Oregon [no additional data] T. J. Howell 70 1880-5-8
FH: 00842669 Isothecium stoloniferum Bridel USA: Oregon [no additional data] T. J. Howell 1880-3-26
Leucodontaceae
FH: 00537827 Antitrichia californica Sullivant ex Lesquereux USA: Oregon [no additional data] T. J. Howell 1880-3-26
Mniaceae
FH: 00845017 Leucolepis menziesii (Hooker) Steere USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00848391 Plagiomnium drummondii (Bruch & Schimper) T. J. Koponen USA: Oregon [no additional data] T. J. Howell 1880-3-26
Neckeraceae
FH: 00846808 Neckera douglasii Hooker USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00919370 Porothamnium bigelovii (Sullivant) M. Fleischer USA: Oregon Portland: [data not captured] T. J. Howell 1880-4
Orchidaceae
AMES: 01938472 Corallorhiza mertensiana Bongard USA: Oregon Cascade Mountains T. J. Howell 1880-8
AMES: 01937840 Cypripedium montanum Douglas ex Lindley USA: Oregon Probably Oregon T. J. Howell 1880-5
Orthotrichaceae
FH: 00549976 Orthotrichum lyellii Hooker & Taylor USA: Oregon [no additional data] T. J. Howell 1880-3-26
FH: 00456048 Orthotrichum speciosum Nees USA: Oregon [data not captured] T. J. Howell 1880-3-26
Papaveraceae
GH: 00257634 Meconella oregana Nuttall USA: Oregon Hood R. [River] T. J. Howell 205 1880-4
GH: 00257634 Platystigma oreganum Bentham & Hooker f. USA: Oregon Hood R. [River] T. J. Howell 205 1880-4
Polytrichaceae
FH: 00919315 Polytrichum piliferum Hedwig USA: Oregon [data not captured] T. J. Howell 1880-6
Pottiaceae
FH: 00516464 Barbula vinealis Bridel USA: Oregon [no additional data] T. J. Howell 1880-5-8
Rhytidiaceae
FH: 00900501 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Oregon [no additional data] T. J. Howell 1880-3-26