Displaying 1 - 75 out of 401 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Pavonia macdougallii Fryxell | T. B. MacDougall H54 | 01 Nov 1971 | Mexico | Oaxaca | Tapesco, S of Tres Cruces,… | holotype | 7100 |
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| Tetramerium obovatum T.F.Daniel | T. B. MacDougall s.n. | 10 Feb 1971 | Mexico | Oaxaca | Tehuantepec. Las Aminas. | holotype | 278347 |
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| Penstemon gentianoides (Kunth) Poir. | T. B. MacDougall s.n. | 16 Jan 1938 | Mexico | — | Volcan Tacana. Chiapas | — | 773023 |
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| Penstemon gentianoides (Kunth) Poir. | T. B. MacDougall s.n. | 18 Oct 1969 | Mexico | Oaxaca | Llano de las Flores, Atepec,… | — | 773026 |
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| Penstemon gentianoides (Kunth) Poir. | T. B. MacDougall s.n. | 18 Oct 1969 | Mexico | Oaxaca | Llano de las Flores, Atepec,… | — | 773027 |
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| Crateva tapia L. | T. B. MacDougall s.n. | 14 Apr 1970-17 Apr 1970 | Mexico | Oaxaca | Juchitán. Montana de la Pedrera.… | — | 00485350 | ||
| Indigofera microcarpa Desv. | T. B. MacDougall H.175 | 04 Jan 1971 | Mexico | Veracruz | Diaz Ordaz, Minatitlan | — | 603048 | ||
| Abutilon tehuantepecense Fryxell | T. B. MacDougall H166 | 27 Dec 1971 | Mexico | Oaxaca | Cerro de las Animas, Tehuantepec | holotype | 188217 |
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| Abutilon grandidentatum Fryxell | T. B. MacDougall H143 | 11 Dec 1971 | Mexico | Oaxaca | Cerro Guiengola, Tehuantepec | holotype | 186380 |
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| Tibouchina chiapensis Wurdack | T. B. MacDougall [Collection No. series of E. Matuda] 26064 | 09 Mar 1952 | Mexico | Chiapas | Near Monserrata | isotype | 581296 |
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| Senna pallida var. isthmica H.S.Irwin & Barneby | T. B. MacDougall s.n. | 02 Sep 1969 | Mexico | Oaxaca | Paso Alicia--Guiengola--Las Tejas, Tehuantepec. | holotype | 4824 |
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| Senna multifoliolata var. mimetes H.S.Irwin & Barneby | T. B. MacDougall s.n. | 06 Jan 1971 | Mexico | Oaxaca | San Miguel Suchixtepec, Miahuatlan, Río… | holotype | 4822 |
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| Solanum americanum Mill. | T. B. MacDougall s.n. | 08 Apr 1971 | Mexico | Chiapas | La Roblada, Ocozocoautla. | — | 00744343 |
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| Brassavola nodosa (L.) Lindl. | T. B. MacDougall H172 | 04 Jan 1972 | Mexico | Veracruz | Diaz Ordaz, Minatitlan | — | 951691 | ||
| Lysiloma acapulcense (Kunth) Benth. | T. B. MacDougall s.n. | 7 May 1970 | Mexico | Oaxaca | San Miguel Ecatepec, Yaultepec. | — | 00550120 |
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| Acacia centralis (Britton & Rose) Lundell | T. B. MacDougall H.230 | 2 Feb 1972 | Mexico | Oaxaca | Pto. San Bartolo, Oax | — | 552487 | ||
| Viguiera pinnatilobata var. megaphylla (Sch.Bip.) Butterwick | T. B. MacDougall s.n. | 7 May 1970 | Mexico | Oaxaca | San Miguel Ecatepec, Yaultepec, Oaxaca. | — | 369440 | ||
| Lonchocarpus | T. B. MacDougall H.441 | 8 May 1972 | Mexico | Oaxaca | Ocotita, Tehuantepec, Oax. | — | 554086 | ||
| Lysiloma acapulcense (Kunth) Benth. | T. B. MacDougall s.n. | 7 May 1970 | Mexico | Oaxaca | San Miguel Ecatepec, Yaultepec. | — | 00550121 |
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| Tagetes lucida Cav. | T. B. MacDougall 30 | 9 Dec 1961 | Mexico | Oaxaca | Santo Domingo Chontecomatlan | — | 432732 | ||
| Dyssodia appendiculata | T. B. MacDougall s.n. | 10 Feb 1971 | Mexico | Oaxaca | Santo Domingo Tehuantepec Mun. Las… | — | 367213 |
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| Bursera bicolor (Willd. ex Schltdl.) Engl. | T. B. MacDougall 528.S | 18 Oct 1969 | Mexico | Oaxaca | Cerro San Pedro, Tehuantepec. | — | 1209470 | ||
| Bursera bicolor (Willd. ex Schltdl.) Engl. | T. B. MacDougall s.n. | 18 May 1971 - 19 May 1971 | Mexico | Oaxaca | Tehuantepec. | — | 1209481 | ||
| Bursera bipinnata (DC.) Engl. | T. B. MacDougall s.n. | 06 Dec 1969 | Mexico | Oaxaca | Tres Cruces, Tehuantepec. | — | 1189744 | ||
| Bursera | T. B. MacDougall s.n. | 18 Oct 1969 | Mexico | Oaxaca | Cerro San Pedro, Tehuantepec. | — | 1242256 |
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| Physalis | T. B. MacDougall s.n. | 30 Apr 1970 | Mexico | Oaxaca | Limon - Zapote; Tehuantepec | — | 1458451 |
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| Solandra grandiflora Sw. | T. B. MacDougall H448 | 19 May 1972 | Mexico | — | Villa Corzo, Cerro Tres Picos | — | 1458694 |
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| Solandra nizandensis Matuda | T. B. MacDougall H35 | 28 Jun 1971 | Mexico | Oaxaca | Cerro Guiengola. Tehuantepec. | — | 1458724 |
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| Chamaedorea geonomiformis H.Wendl. | T. B. MacDougall | May 1965 | Mexico | Oaxaca | Rio del Pajaro. | — | 02321583 |
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| Arctostaphylos pungens Kunth | T. B. MacDougall s.n. | 16 Feb 1942 | Mexico | Oaxaca | Cerro Nueve Flan. ca 1/2… | — | 1875264 |
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| Arctostaphylos pungens Kunth | T. B. MacDougall s.n. | 16 Feb 1942 | Mexico | Oaxaca | Cerro Nueve Flan. ca 1/2… | — | 1875265 |
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| Cavendishia bracteata (Ruiz & Pav. ex J.St.-Hil.) Hoerold | T. B. MacDougall s.n. | 30 May 1968 | Mexico | Oaxaca | Oaxaca to Tuxtepec Highway (above… | — | 2492872 |
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| Gaultheria erecta Vent. | T. B. MacDougall s.n. | 02 May 1969 | Mexico | Chiapas | Cerro Zonlehuitz. | — | 2525507 |
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| Gaultheria erecta Vent. | T. B. MacDougall s.n. | 18 Jan 1940 | Mexico | Oaxaca | [Illegible]. Cerro just N of… | — | 2525522 |
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| Gaultheria erecta Vent. | T. B. MacDougall H | 16 Feb 1942 | Mexico | Oaxaca | Cerro Nu[eve] Flan. (ca 1/2… | — | 2525626 |
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| Arbutus occidentalis McVaugh & Rosatti | T. B. MacDougall A | 16 Feb 1942 | Mexico | Oaxaca | Cerro Nueve Flan. ca 1/2… | — | 01874881 |
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| Vaccinium confertum | T. B. MacDougall s.n. | 16 Jan 1938 | Mexico | Chiapas | Volcan Tacana. | — | 2646841 |
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| Vaccinium confertum | T. B. MacDougall s.n. | 16 Jan 1938 | Mexico | Chiapas | Volcan Tacana. | — | 2646842 |
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| Vaccinium confertum | T. B. MacDougall s.n. | 16 Jan 1938 | Mexico | Chiapas | Volcan Tacana. | — | 2646843 |
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| Vaccinium confertum | T. B. MacDougall T | 18 Feb 1942 | Mexico | Oaxaca | Santo Tomás Teipa. (ca 1/2… | — | 2646894 |
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| Vaccinium confertum | T. B. MacDougall D | 16 Feb 1942 | Mexico | Oaxaca | Cerro Nueve Flan. (ca 1/2… | — | 2646895 |
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| Vaccinium confertum | T. B. MacDougall B | 10 Jan 1942 | Mexico | Oaxaca | Santo Tomás Teipa. (ca 1/2… | — | 2646896 |
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| Vaccinium geminiflorum Kunth | T. B. MacDougall C | 17 Feb 1942 | Mexico | Oaxaca | Cerro Nueve Flan. (ca 1/2… | — | 2634531 |
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| Rhyncholaelia glauca (Lindl.) Schltr. | T. B. MacDougall H215 | 27 Jan 1972 | Mexico | Chiapas | Llano de S. Juan, Ocozocoautla | — | 01393379 |
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| Disocactus macranthus (Alexander) Kimnach & Hutchison | T. B. MacDougall A185 | 11 Feb 1950 | Mexico | Chiapas | La Selva Negra, S. Bartolo… | — | 03169908 |
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| Epiphyllum crenatum (Lindl.) G.Don | T. B. MacDougall A7 | 22 Mar 1958 | Mexico | Chiapas | Cerro de San Cristobal, San… | — | 03859120 |
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| Epiphyllum crenatum (Lindl.) G.Don | T. B. MacDougall A248 | 9 Nov 1957 | Mexico | Oaxaca | San Andrés Lovene | — | 03859121 |
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| Epiphyllum crenatum (Lindl.) G.Don | T. B. MacDougall A7 | 22 Mar 1958 | Mexico | Chiapas | San Cristobal Las Casas, Cerro… | — | 03859126 |
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| Epiphyllum ackermannii Haw. | T. B. MacDougall H353 | 2 Apr 1972 | Mexico | Oaxaca | Puerto de la Soledad. Teotitlan… | — | 03859189 |
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| Epiphyllum caudatum Britton & Rose | T. B. MacDougall A229 | 9 Nov 1954 | Mexico | Chiapas | Llano de San Juan. Ocozocoautla | — | 3859220 |
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| Epiphyllum thomasianum (K.Schum.) Britton & Rose | T. B. MacDougall A254 | s.d. | Mexico | Chiapas | near Motozintla | — | 3859324 |
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| Epiphyllum thomasianum (K.Schum.) Britton & Rose | T. B. MacDougall H420A | May 1972 | Mexico | Chiapas | Finca Prusia, Angel Albino Corzo | — | 3859326 |
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| Tillandsia concolor L.B.Sm. | T. B. MacDougall s.n. | 08 May 1969 | Mexico | Oaxaca | Juchitán | — | 3875535 |
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| Selenicereus vagans (Brandegee) Britton & Rose | T. B. MacDougall s.n. | 02 Apr 1970 | Mexico | Oaxaca | La Roblada | — | 03904597 |
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| Euphorbia fulgens Karw. ex Klotzsch | T. B. MacDougall | 18 Feb 1971 | Mexico | Oaxaca | Dpto. Juqila. Lachao, near Rio… | — | 4020951 |
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| Euphorbia guiengola W.R.Buck & Huft | T. B. MacDougall 833 | 26 Feb 1970 | Mexico | Oaxaca | Agua Caliente, near La Mata,… | — | 4021153 |
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| Euphorbia guiengola W.R.Buck & Huft | T. B. MacDougall s.n. | 03 Apr 1970 | Mexico | Chiapas | Rizo de Oro (El Porvenir) | — | 4021154 |
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| Euphorbia tithymaloides L. subsp. tithymaloides | T. B. MacDougall H323 | 02 Feb 1972 | Mexico | Oaxaca | Puerto S. Bartolo, S. Bartolo… | — | 4029181 |
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| Sedum tortuosum Hemsl. | T. B. MacDougall B163 | 08 Jan 1954 | Mexico | Oaxaca | Cerro Maderña, between Quiechapa and… | — | 4108016 |
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| Stemmadenia obovata (Hook. & Arn.) K.Schum. | T. B. MacDougall H390 | 10 Apr 1972 | Mexico | Chiapas | Grijalva Bridge, Chiapa de Corzo | — | 4207501 |
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| Tillandsia flabellata Baker | T. B. MacDougall | 11 May 1971 | Mexico | Chiapas | Ocozocoautla, La Roblada | — | 03875642 |
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| Psychotria tenuifolia Sw. | T. B. MacDougall H450 | 19 May 1972 | Mexico | Chiapas | Villa Corzo Mun. Cerro Tres… | — | 502422 | ||
| Trichopilia tortilis Lindl. | T. B. MacDougall H453 | 19 May 1972 | Mexico | Chiapas | Villa Corzo Mun. Cerro Tres… | — | 01393396 |
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| Gaultheria schultesii Camp | T. B. MacDougall s.n. | 27 Oct 1969 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2526046 |
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| Vaccinium leucanthum Schltdl. | T. B. MacDougall s.n. | 29 Mar 1969 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2634572 |
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| Vaccinium leucanthum Schltdl. | T. B. MacDougall s.n. | 19 May 1971 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2634613 |
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| Vaccinium confertum | T. B. MacDougall s.n. | 29 Mar 1969 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2646891 |
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| Pernettya prostrata (Cav.) DC. | T. B. MacDougall s.n. | 29 Mar 1969 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2604547 |
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| Pernettya prostrata (Cav.) DC. | T. B. MacDougall s.n. | 29 May 1968 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2604548 |
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| Chamaedorea queroana Hodel | T. B. MacDougall | 18 May 1971 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Tarabundi,… | — | 02321748 |
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| Callaeum clavipetalum D.M.Johnson | T. B. MacDougall H534 | 30 Nov 1972 | Mexico | Oaxaca | San Bartolo Yautepec Mun. Barranco… | holotype | 1239453 |
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| Mimosa psilocarpa B.L.Rob. | T. B. MacDougall s.n. | 18 May 1971-19 May 1971 | Mexico | Oaxaca | Santo Domingo Tehuantepec Mun. Escurano,… | — | 551235 | ||
| Miconia impetiolaris (Sw.) D.Don ex DC. | T. B. MacDougall s.n. | 11 Apr 1970 - 17 Apr 1970 | Mexico | Oaxaca | Juchitán de Zaragoza Mun. Monana… | — | 01397860 |
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| Vaccinium confertum | T. B. MacDougall s.n. | 19 May 1971 | Mexico | Oaxaca | Ixtlán de Juárez Mun. Cerro… | — | 2646897 |
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| Zapoteca formosa subsp. rosei (Wiggins) H.M.Hern. | T. B. MacDougall s.n. | 2 Sep 1969 | Mexico | Oaxaca | Santo Domingo Tehuantepec Mun. Paso… | — | 552195 |
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