Displaying 1 - 75 out of 2574 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Scleropodium cespitans (Wilson ex Müll.Hal.) L.F.Koch J. T. Howell [L. F. Koch No.] H-12 Apr 1949 United States of America California Contra Costa Co. Vicinity of…
Warnstorfia fluitans (Hedw.) Loeske J. T. Howell [LFK]-H 149 20 Jul 1949 United States of America California Tulare Co. Mitre Basin
Warnstorfia fluitans (Hedw.) Loeske J. T. Howell [LFK]-H 157 24 Jul 1949 United States of America California Tulare Co. Above Primrose Lake
Scleropodium touretii (Brid.) L.F.Koch J. T. Howell 7 20 Mar 1949 United States of America California Oakland hills in the vicinity…
Groutiella mucronifolia (Hook. & Grev.) H.A.Crum & Steere J. T. Howell 24 15 May 1932 Ecuador Galápagos North side of Floreana Peak,… Groutiella mucronifolia (Hook. & Grev.) H.A.Crum & Steere
Taxithelium planum (Brid.) Mitt. J. T. Howell 38 28 Jun 1932 Costa Rica Cocos Island, Wafer Bay. Taxithelium planum (Brid.) Mitt.
Entodontopsis leucostega (Brid.) W.R.Buck & Ireland J. T. Howell 39 06 Jul 1932 Nicaragua East base of Coseguina Volcano… Entodontopsis leucostega (Brid.) W.R.Buck & Ireland
Eriogonum collinum S.Stokes ex M.E.Jones J. T. Howell 72 21A 04 May 1972 United States of America Nevada Washoe Co. South side of… Eriogonum collinum S.Stokes ex M.E.Jones
Chara zeylanica Klein ex Willd. J. T. Howell 100 23 Mar 1932 Mexico Colima Manzanillo Mun. Revillagigedo Islands, Clarion… Chara zeylanica Klein ex Willd.
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust. J. T. Howell 138 14 Nov 1931 United States of America California Guadalupe Island, off N. W.…
Riccia sorocarpa Bisch. J. T. Howell 139 14 Nov 1931 United States of America California Slopes above N. E. Anchorage,…
Riccia sorocarpa Bisch. J. T. Howell 139 14 Nov 1931 United States of America California Slopes above N. E. Anchorage,…
Riccia nigrella DC. J. T. Howell 142 14 Nov 1931 Mexico Baja California Guadalupe Island. NW coast of… Riccia nigrella DC.
Riccia sorocarpa Bisch. J. T. Howell 145 14 Nov 1931 Guadeloupe
Riccia sorocarpa Bisch. J. T. Howell 145 14 Nov 1931 Guadeloupe
Riccia sorocarpa Bisch. J. T. Howell 145 14 Nov 1931 Guadeloupe
Riccia sorocarpa Bisch. J. T. Howell 145 14 Nov 1931 Guadeloupe
Riccia nigrella DC. J. T. Howell 146 13 Nov 1931 Mexico Baja California Ensenada Mun. Ensenada. Riccia nigrella DC.
Pleuridium acuminatum Lindb. J. T. Howell 147 26 Apr 1954 United States of America
Nitella axillaris A.Braun J. T. Howell 158 01 Jun 1932 Ecuador Galápagos southeast side of Narborough Island,… Nitella axillaris A.Braun
Riccia sorocarpa Bisch. J. T. Howell 160 16 Mar 1932 Guadeloupe North end of Guadeloupe Island,…
Riccia sorocarpa Bisch. J. T. Howell 160 16 Mar 1932 Guadeloupe North end of Guadeloupe Island,…
Riccia sorocarpa Bisch. J. T. Howell 160 16 Mar 1932 Guadeloupe North end of Guadeloupe Island,…
Riccia sorocarpa Bisch. J. T. Howell 160 16 Mar 1932 Guadeloupe North end of Guadeloupe Island,…
Riccia nigrella DC. J. T. Howell 164 17 Mar 1932 Mexico Baja California Guadalupe Island. Off Lower California. Riccia nigrella DC.
Riccia nigrella DC. J. T. Howell 168 17 Mar 1932 Mexico Baja California Guadalupe Island. NW coast of… Riccia nigrella DC.
Fucodium J.Agardh J. T. Howell 170 11 Jun 1932 Ecuador Galápagos North Seymore Island Fucodium J.Agardh
Riccia nigrella DC. J. T. Howell 181 15 Mar 1932 Mexico Baja California Ensenada Mun. Ensenada. Lower California. Riccia nigrella DC.
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust. J. T. Howell 183 15 Mar 1932 United States of America California Ensenada, Lower California, Mexico
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust. J. T. Howell 183 15 Mar 1932 United States of America California Ensenada, Lower California, Mexico
Notothylas galapagensis M.Howe J. T. Howell 193 04 Jun 1932 Ecuador Galápagos James Bay, James Island type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 193 04 Jun 1932 Ecuador Galápagos James Bay, James Island type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 193 04 Jun 1932 Ecuador Galápagos James Bay, James Island type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 195 04 Jun 1932 Ecuador Galápagos James Bay type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 195 04 Jun 1932 Ecuador Galápagos James Bay type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 195 04 Jun 1932 Ecuador Galápagos James Bay type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 197 25 Apr 1932 Ecuador Galápagos N-side of highest mountain, along… type Notothylas galapagensis M.Howe
Notothylas galapagensis M.Howe J. T. Howell 197 25 Apr 1932 Ecuador Galápagos N-side of highest mountain, along… type Notothylas galapagensis M.Howe
Riccia iodocheila M.Howe J. T. Howell 201 18 Apr 1932 Ecuador Galápagos Wreck Bay, Clatham Island type Riccia iodocheila M.Howe
Riccia howellii M.Howe J. T. Howell 209 21 May 1932 Ecuador Galápagos 'Iguana Cove', Albemarle Island type Riccia howellii M.Howe
Claopodium whippleanum (Sull.) Renauld & Cardot J. T. Howell 212 01 May 1949 United States of America California Marin Co. Cascade Canyon, Mill…
Bryopteris filicina (Sw.) Nees J. T. Howell 212 09 May 1932 Common on ground on slopes… Bryopteris filicina (Sw.) Nees
Microlejeunea bullata (T.Taylor) Steph. J. T. Howell 218 26 May 1932 Ecuador Top of Tagus Cove Mt.,… Microlejeunea bullata (T.Taylor) Steph.
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Anthoceros vegetans M.Howe J. T. Howell 234 s.d. Ecuador Galapagos Islands, Cocos Island microslide from type Anthoceros vegetans M.Howe
Riccia breutelii Hampe ex Steph. J. T. Howell 236 21 Jul 1932 Mexico Jalisco Puerto Vallarta Mun. Riccia breutelii Hampe ex Steph.
Dendroceros crispus (Sw.) Nees J. T. Howell 255 10 May 1932 Ecuador Galapagos, Indefatigable Island
Timmiella flexiseta (Bruch) Limpr. J. T. Howell 285 04 Jul 1949 United States of America California Santa Cruz Co. Forest near…
Bryum capillare Hedw. J. T. Howell 291 04 Jul 1949 United States of America California Santa Cruz Co. Near Felton
Phaeoceros carolinianus (Michx.) Prosk. J. T. Howell 308 11 Apr 1934 United States of America California Del Norte Co. Graves Grove,…
Kindbergia praelonga var. stokesii (Turner) Ochyra J. T. Howell 309 22 Feb 1950 United States of America California Santa Cruz Co. Near Zayante
Riccia beyrichiana Hampe J. T. Howell 311 12 Apr 1934 United States of America Oregon Josephine Co.
Anthoceros fusiformis Austin J. T. Howell 314 11 Apr 1934 United States of America California Del Norte Co. Gasquet Valley
Anthoceros fusiformis Austin J. T. Howell 315 11 Apr 1934 United States of America California Del Norte Co. Smith Creek…
Phaeoceros carolinianus (Michx.) Prosk. J. T. Howell 319 11 Apr 1934 United States of America California Del Norte Co. Graves Grove,…
Riccia sorocarpa Bisch. J. T. Howell 325 11 Apr 1934 United States of America California Del Norte Co. Gasquet Valley
Asterella bolanderi (Austin) Underw. J. T. Howell 327 21 Apr 1934 United States of America California Shasta Co. 6 miles N…
Asterella bolanderi (Austin) Underw. J. T. Howell 327 21 Apr 1934 United States of America California Shasta Co. 6 miles N…
Riccia sorocarpa Bisch. J. T. Howell 328 21 Apr 1934 United States of America California Shasta Co. 6 miles north…
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust. J. T. Howell 329 22 Apr 1934 United States of America California Tehama Co. Between Red Bluff…
Phymatoceros bulbiculosus (Brot.) Stotler, W.T.Doyle & Crand.-Stotl. J. T. Howell 330 21 Apr 1934 United States of America California Shasta Co. 6 miles N…
Riccia nigrella DC. J. T. Howell 332 22 Apr 1934 United States of America California Tehama Co. Between Red Bluff…
Riccia beyrichiana Hampe J. T. Howell 335 21 Apr 1934 United States of America California Shasta Co. 6 miles north…
Riccia ciliata subsp. trichocarpa (M.Howe) R.M.Schust. J. T. Howell 339 17 Apr 1934 United States of America Oregon Lane Co. Blue River on…
Ricciocarpos natans (L.) Corda J. T. Howell 340 15 Apr 1934 United States of America Oregon Lane Co. NE end of…
Riccia beyrichiana Hampe J. T. Howell 341 17 Apr 1934 United States of America Oregon Lane Co. McKenzie Highway, 10…
Anthoceros fusiformis Austin J. T. Howell 342 17 Apr 1934 United States of America Oregon Lane Co. McKenzie Highway, 10…
Anthoceros fusiformis Austin J. T. Howell 347 15 Apr 1934 United States of America Oregon Lane Co. Near Swisshome, Cañon…
Porella navicularis (Lehm. & Lindenb.) Pfeiff. J. T. Howell 355 17 Apr 1934 United States of America Oregon Lane Co. Blue River, on…