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Tridax mexicana A.M.Powell
|
A. M. Powell 757 |
18 Aug 1961 |
Mexico |
Guerrero |
Acapulco, east side of city |
isotype |
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Perityle turneri A.M.Powell
|
A. M. Powell 1858 |
02 Apr 1970 |
Mexico |
Chihuahua |
3.4 miles east of El… |
isotype |
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Quercus hinckleyi C.H.Müll.
|
A. M. Powell 2800 |
01 Nov 1974 |
United States of America |
Texas |
Presidio Co. Ca. 50 yards… |
— |
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Flaveria brownii A.M.Powell
|
A. M. Powell 2802 |
30 Dec 1974 |
United States of America |
Texas |
San Patricio Co. Port Aransas,… |
isotype |
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Penstemon ambiguus Torr.
|
A. M. Powell 2848 |
10 Jun 1976 |
United States of America |
Texas |
Hudspeth Co. White gypsum dunes,… |
— |
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Selinocarpus gypsophilus B.A.Fowler
|
A. M. Powell 2105 |
25 May 1971 |
Mexico |
Chihuahua |
Ca. 15 miles southwest of… |
isotype |
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Perityle warnockii A.M.Powell
|
A. M. Powell 1311 |
11 Oct 1964 |
United States of America |
Texas |
Val Verde Co. Ca. 40-50… |
isotype |
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Perityle fosteri A.M.Powell
|
A. M. Powell 3365 |
03 Jul 1978 |
United States of America |
Texas |
Culberson Co. Apache Mts., Panther… |
isotype |
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Flaveria anomala B.L.Rob.
|
A. M. Powell 2568 |
20 Aug 1973 |
Mexico |
San Luis Potosí |
Matehuala Mun. 1 mi N… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 645 |
12 Aug 1961 |
Mexico |
Veracruz |
Along route 150, 7 miles… |
— |
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Layia glandulosa (Hook.) Hook. & Arn.
|
A. M. Powell 1806 |
26 Mar 1970 |
Mexico |
Baja California |
About 10 mi NE of… |
— |
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Peucephyllum schottii A.Gray
|
A. M. Powell 1738 |
23 Mar 1970 |
Mexico |
Baja California |
30 mi S of San… |
— |
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Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1730 |
23 Mar 1970 |
Mexico |
Baja California |
16 mi S San Felipe |
— |
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Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1705 |
22 Mar 1970 |
Mexico |
Baja California |
41.6 miles S of Mexicali |
— |
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Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1818 |
27 Mar 1970 |
Mexico |
Baja California Sur |
25 mi S of El… |
— |
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Sartwellia puberula Rydb.
|
A. M. Powell 2548 |
19 Aug 1973 |
Mexico |
Coahuila |
0.5 mi S of Estacion… |
— |
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Flaveria oppositifolia (DC.) Rydb.
|
A. M. Powell 2710 |
21 May 1974 |
Mexico |
Coahuila |
3 mi NW of Nadadores |
— |
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Viguiera stenoloba S.F.Blake
|
A. M. Powell 2692 |
20 May 1974 |
Mexico |
Coahuila |
Mountain pass, 33 mi NE… |
— |
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Tridax dubia Rose
|
A. M. Powell 897 |
25 Aug 1961 |
Mexico |
Nayarit |
San Blas, Nay. |
— |
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Tridax procumbens L.
|
A. M. Powell 898 |
25 Aug 1961 |
Mexico |
Nayarit |
San Blas, Nay. |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 590A |
7 Aug 1961 |
Mexico |
México |
Along route 57, 51 miles… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 590 |
7 Aug 1961 |
Mexico |
México |
Along route 57, 51 miles… |
— |
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Sartwellia mexicana A.Gray ex S.Watson
|
A. M. Powell 2592 |
21 Aug 1973 |
Mexico |
Zacatecas |
55 mi N of junction… |
— |
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Dalea formosa Torr.
|
A. M. Powell 3070 |
25 Mar 1977 |
United States of America |
Texas |
Val Verde Co. Langtry. |
— |
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Dalea formosa Torr.
|
A. M. Powell 3071 |
25 Mar 1977 |
United States of America |
Texas |
Terrell Co. hills 3 mi… |
— |
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Dalea formosa Torr.
|
A. M. Powell 3067 |
21 Mar 1977 |
United States of America |
Texas |
Terrell Co. 12 mi E… |
— |
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Dalea formosa Torr.
|
A. M. Powell 1561 |
10 Apr 1968 |
United States of America |
Texas |
Hudspeth Co. ca 5 mi… |
— |
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Dalea formosa Torr.
|
A. M. Powell 3076 |
02 Apr 1977 |
United States of America |
Texas |
Brewster Co. ca 9 mi… |
— |
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Dalea frutescens A.Gray
|
A. M. Powell 2454 |
12 Sep 1972 |
United States of America |
Texas |
Brewster Co. ca 13 mi… |
— |
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Calycoseris wrightii A.Gray
|
A. M. Powell 1761 |
24 March 1970 |
Mexico |
Baja California |
18 miles S of Bahia… |
— |
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Heuchera wellsiae R.A.Folk
|
A. M. Powell 1860 |
02 Apr 1970 |
Mexico |
Durango |
3.4 miles E of El… |
holotype |
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Perityle rupestris (A.Gray) Shinners
|
A. M. Powell 1555 |
23 Sep 1967 |
United States of America |
Texas |
Brewster Co. rock bluffs, above… |
— |
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Perityle rupestris (A.Gray) Shinners
|
A. M. Powell 1228 |
06 Jun 1964 |
United States of America |
Texas |
Jeff Davis Co. ca. 2… |
— |
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Perityle rupestris (A.Gray) Shinners
|
A. M. Powell 1559 |
30 Sep 1967 |
United States of America |
Texas |
Jeff Davis Co. bluffs, 15… |
— |
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Perityle staurophylla (Barneby) Shinners
|
A. M. Powell 1276 |
28 Aug 1964 |
United States of America |
New Mexico |
Otero Co. ca 1.5 mi.… |
— |
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Perityle tenella (M.E.Jones) J.F.Macbr.
|
A. M. Powell 1267 |
31 Jul 1964 |
United States of America |
Utah |
Washington Co. ca. 1/2 to… |
— |
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Nerisyrenia linearifolia (S.Watson) Greene
|
A. M. Powell 2354 |
14 Jun 1972 |
United States of America |
Texas |
Ward Co. ca 6 mi… |
— |
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Draba cuneifolia Nutt. var. cuneifolia
|
A. M. Powell 1312 |
21 Jan 1965 |
United States of America |
Texas |
Presidio Co. Near spring in… |
— |
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Draba cuneifolia Nutt.
|
A. M. Powell 6506 |
29 Mar 2005 |
United States of America |
Texas |
Brewster Co. ca 9 mi… |
— |
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Calylophus
|
A. M. Powell 2359 |
14 Jun 1972 |
United States of America |
Texas |
Ward Co. ca 6 mi… |
— |
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Tiquilia hispidissima (Torr. & A.Gray) A.T.Richardson
|
A. M. Powell 2355 |
14 Jun 1972 |
United States of America |
Texas |
Ward Co. ca 6 mi… |
— |
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Gaura
|
A. M. Powell 2360 |
14 Jun 1972 |
United States of America |
Texas |
Ward Co. ca 6 mi… |
— |
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Abronia angustifolia Greene
|
A. M. Powell 2846 |
10 Jun 1976 |
United States of America |
Texas |
Hudspeth Co. White gypsum dunes,… |
— |
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Mirabilis multiflora (Torr.) A.Gray
|
A. M. Powell 3004 |
12 Jul 1976 |
United States of America |
Texas |
El Paso Co. south end… |
— |
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Asclepias subverticillata (A.Gray) Vail
|
A. M. Powell 3002 |
12 Jul 1976 |
United States of America |
Texas |
El Paso Co. south end… |
— |
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Mentzelia humilis (A.Gray) J.Darl.
|
A. M. Powell 2132 |
23 Jun 1971 |
United States of America |
Texas |
Culberson Co. gyp hills 35… |
— |
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Mentzelia mexicana H.J.Thomps. & Zavort.
|
A. M. Powell 3026 |
16 Aug 1976 |
United States of America |
Texas |
Brewster Co. roadcut in the… |
— |
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Trianthema portulacastrum L.
|
A. M. Powell 6001 |
12 Aug 1993 |
United States of America |
Texas |
Presidio Co. Roadside in drainage,… |
— |
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Batesimalva violacea (Rose) Fryxell
|
A. M. Powell 3632 |
19 Sep 1981 |
United States of America |
Texas |
Brewster Co. Big Bend Nat'l… |
— |
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Opuntia macrocentra Engelm.
|
A. M. Powell 6022 |
04 Feb 1994 |
United States of America |
Texas |
Presidio Co. Trans-Pecos, ca. 30… |
— |
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Sphaeralcea
|
A. M. Powell 2353 |
14 Jun 1972 |
United States of America |
Texas |
Ward Co. low gypsum ridges… |
— |
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Amsonia longiflora Torr.
|
A. M. Powell 2931 |
23 Jun 1976 |
United States of America |
Texas |
Hudspeth Co. Mayfield Canyon, S… |
— |
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Flaveria Juss.
|
A. M. Powell 2611 |
22 Aug 1973 |
Mexico |
Coahuila |
39 miles N of San… |
— |
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Forestiera pubescens Nutt.
|
A. M. Powell 2851 |
11 Jun 1976 |
United States of America |
Texas |
Hudspeth Co. saline-gypsum flats, near… |
— |
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Quercus pungens Liebm.
|
A. M. Powell 5772 |
12 Oct 1991 |
United States of America |
Texas |
Hudspeth Co. Eagle Mountains, WNW… |
— |
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Melampodium hispidum Kunth
|
A. M. Powell 1546 |
19 Aug 1967 |
United States of America |
Texas |
Jeff Davis Co. along creek… |
— |
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Flaveria chlorifolia A.Gray
|
A. M. Powell 2799 |
27 Oct 1974 |
United States of America |
Texas |
Reeves Co. Beside a concrete… |
— |
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Eysenhardtia texana Scheele
|
A. M. Powell 3007 |
01 Aug 1976 |
United States of America |
Texas |
Val Verde Co. hillsides, ca.… |
— |
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Agropyron Gaertn.
|
A. M. Powell 5871 |
23 Jul 1992 |
United States of America |
New Mexico |
Otero Co. Near Cloudcroft. |
— |
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Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 949 |
26 Aug 1961 |
Mexico |
Durango |
Durango Mun. Along route 40,… |
— |
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Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 952 |
27 Aug 1961 |
Mexico |
Durango |
Durango Mun. Along route 45,… |
— |
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Tridax mexicana A.M.Powell
|
A. M. Powell 886 |
24 Aug 1961 |
Mexico |
Jalisco |
Tequila Mun. Along route 15,… |
— |
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Tridax procumbens L.
|
A. M. Powell 891 |
24 Aug 1961 |
Mexico |
Jalisco |
Tequila Mun. Along route 15,… |
— |
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Perityle crassifolia (Brandegee) var. crassifolia
|
A. M. Powell 1849 |
31 Mar 1970 |
Mexico |
Baja California Sur |
La Paz Mun. Punta Arena,… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 750 |
16 Aug 1961 |
Mexico |
Morelos |
Cuernavaca Mun. Along route 95,… |
— |
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Tridax petrophila B.L.Rob. & Greenm.
|
A. M. Powell 767 |
19 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
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Tridax platyphylla B.L.Rob.
|
A. M. Powell 766 |
19 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
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Tridax mexicana A.M.Powell
|
A. M. Powell 771 |
20 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
|
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Tridax purpusii Brandegee
|
A. M. Powell 776 |
20 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 609 |
10 Aug 1961 |
Mexico |
Puebla |
Puebla Mun. Along route 119,… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 611 |
10 Aug 1961 |
Mexico |
Puebla |
Puebla Mun. Along route 119,… |
— |
|
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Sartwellia mexicana A.Gray ex S.Watson
|
A. M. Powell 2580 |
21 Aug 1973 |
Mexico |
San Luis Potosí |
Matehuala Mun. 28 mi S… |
— |
|
|
|
|
|
Flaveria oppositifolia (DC.) Rydb.
|
A. M. Powell 2551 |
20 Aug 1973 |
Mexico |
Coahuila |
Arteaga Mun. Low places at… |
— |
|
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 836 |
22 Aug 1961 |
Mexico |
Michoacán |
Zamora Mun. Along route 15,… |
— |
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Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 754 |
17 Aug 1961 |
Mexico |
Guerrero |
Taxco de Alarcón Mun. Along… |
— |
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