|
Tridax mexicana A.M.Powell
|
A. M. Powell 757 |
18 Aug 1961 |
Mexico |
Guerrero |
Acapulco, east side of city |
isotype |
274222 |
|
|
|
Perityle turneri A.M.Powell
|
A. M. Powell 1858 |
02 Apr 1970 |
Mexico |
Chihuahua |
3.4 miles east of El… |
isotype |
231077 |
|
|
|
Selinocarpus gypsophilus B.A.Fowler
|
A. M. Powell 2105 |
25 May 1971 |
Mexico |
Chihuahua |
Ca. 15 miles southwest of… |
isotype |
342152 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 645 |
12 Aug 1961 |
Mexico |
Veracruz |
Along route 150, 7 miles… |
— |
433225 |
|
|
|
Malacothrix glabrata (A.Gray ex D.C. Eaton) A.Gray
|
A. M. Powell 1765 |
24 Mar 1970 |
Mexico |
Baja California |
18 mi S of Bahía… |
— |
368167 |
|
|
|
Machaeranthera pinnatifida (Hook.) Shinners
|
A. M. Powell 1757 |
24 Mar 1970 |
Mexico |
Baja California |
18 mi S of Bahía… |
— |
368148 |
|
|
|
Chaenactis stevioides Hook. & Arn.
|
A. M. Powell 1800 |
25 Mar 1970 |
Mexico |
Baja California |
Ca. 27 miles W of… |
— |
366850 |
|
|
|
Hofmeisteria fasciculata (Benth.) Walp.
|
A. M. Powell 1747 |
23 Mar 1970 |
Mexico |
Baja California |
24 mi S of Puertecitos |
— |
422520 |
|
|
|
Layia glandulosa (Hook.) Hook. & Arn.
|
A. M. Powell 1806 |
26 Mar 1970 |
Mexico |
Baja California |
About 10 mi NE of… |
— |
423164 |
|
|
|
Brickellia
|
A. M. Powell 1805a |
25 Mar 1970 |
Mexico |
Baja California |
4 mi S of Bahia… |
— |
363652 |
|
|
|
Malperia tenuis S.Watson
|
A. M. Powell 1725 |
23 Mar 1970 |
Mexico |
Baja California |
16 mi S San Felipe |
— |
368171 |
|
|
|
Ambrosia dumosa (A.Gray) W.W.Payne
|
A. M. Powell 1735 |
23 Mar 1970 |
Mexico |
Baja California |
16 mi S San Felipe |
— |
359855 |
|
|
|
Peucephyllum schottii A.Gray
|
A. M. Powell 1738 |
23 Mar 1970 |
Mexico |
Baja California |
30 mi S of San… |
— |
426269 |
|
|
|
Nicolletia trifida Rydb.
|
A. M. Powell 1739 |
23 Mar 1970 |
Mexico |
Baja California |
30 mi S of San… |
— |
425499 |
|
|
|
Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1730 |
23 Mar 1970 |
Mexico |
Baja California |
16 mi S San Felipe |
— |
425632 |
|
|
|
Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1705 |
22 Mar 1970 |
Mexico |
Baja California |
41.6 miles S of Mexicali |
— |
425630 |
|
|
|
Ambrosia magdalenae (Brandegee) W.W.Payne
|
A. M. Powell 1769 |
24 Mar 1970 |
Mexico |
Baja California |
Intersection of main road down… |
— |
359887 |
|
|
|
Ambrosia chenopodiifolia (Benth.) W.W.Payne
|
A. M. Powell 1816 |
26 Mar 1970 |
Mexico |
Baja California |
10 mi NW of El… |
— |
359761 |
|
|
|
Ambrosia ambrosioides (Cav.) Payne
|
A. M. Powell 1766 |
24 Mar 1970 |
Mexico |
Baja California |
18 mi S of Bahía… |
— |
359683 |
|
|
|
Ambrosia ilicifolia (A.Gray) W.W.Payne
|
A. M. Powell 1751 |
23 Mar 1970 |
Mexico |
Baja California |
About 10 mi S of… |
— |
359876 |
|
|
|
Palafoxia arida B.L.Turner & M.I.Morris
|
A. M. Powell 1818 |
27 Mar 1970 |
Mexico |
Baja California Sur |
25 mi S of El… |
— |
425633 |
|
|
|
Ambrosia ambrosioides (Cav.) Payne
|
A. M. Powell 1838 |
29 Mar 1970 |
Mexico |
Baja California Sur |
11 mi W Loreto and… |
— |
359684 |
|
|
|
Sartwellia puberula Rydb.
|
A. M. Powell 2548 |
19 Aug 1973 |
Mexico |
Coahuila |
0.5 mi S of Estacion… |
— |
426812 |
|
|
|
Haploesthes robusta I.M.Johnst.
|
A. M. Powell 2619 |
23 Aug 1973 |
Mexico |
Coahuila |
Ca. 3-4 mi SW of… |
— |
367888 |
|
|
|
Flaveria
|
A. M. Powell 2611 |
22 Aug 1973 |
Mexico |
Coahuila |
39 miles N of San… |
— |
367712 |
|
|
|
Flaveria oppositifolia (DC.) Rydb.
|
A. M. Powell 2710 |
21 May 1974 |
Mexico |
Coahuila |
3 mi NW of Nadadores |
— |
417809 |
|
|
|
Viguiera stenoloba S.F.Blake
|
A. M. Powell 2692 |
20 May 1974 |
Mexico |
Coahuila |
Mountain pass, 33 mi NE… |
— |
434819 |
|
|
|
Tridax dubia Rose
|
A. M. Powell 897 |
25 Aug 1961 |
Mexico |
Nayarit |
San Blas, Nay. |
— |
433228 |
|
|
|
Tridax procumbens L.
|
A. M. Powell 898 |
25 Aug 1961 |
Mexico |
Nayarit |
San Blas, Nay. |
— |
433270 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 590A |
7 Aug 1961 |
Mexico |
México |
Along route 57, 51 miles… |
— |
433190 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 590 |
7 Aug 1961 |
Mexico |
México |
Along route 57, 51 miles… |
— |
433222 |
|
|
|
Sartwellia mexicana A.Gray ex S.Watson
|
A. M. Powell 2592 |
21 Aug 1973 |
Mexico |
Zacatecas |
55 mi N of junction… |
— |
426807 |
|
|
|
Flaveria oppositifolia (DC.) Rydb.
|
A. M. Powell 2593 |
21 Aug 1973 |
Mexico |
Zacatecas |
55 mi N of junction… |
— |
417810 |
|
|
|
Calycoseris wrightii A.Gray
|
A. M. Powell 1761 |
24 March 1970 |
Mexico |
Baja California |
18 miles S of Bahia… |
— |
2030701 |
|
|
|
Heuchera wellsiae R.A.Folk
|
A. M. Powell 1860 |
02 Apr 1970 |
Mexico |
Durango |
3.4 miles E of El… |
holotype |
02497211 |
|
|
|
Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 949 |
26 Aug 1961 |
Mexico |
Durango |
Durango Mun. Along route 40,… |
— |
433173 |
|
|
|
Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 952 |
27 Aug 1961 |
Mexico |
Durango |
Durango Mun. Along route 45,… |
— |
433174 |
|
|
|
Tridax mexicana A.M.Powell
|
A. M. Powell 886 |
24 Aug 1961 |
Mexico |
Jalisco |
Tequila Mun. Along route 15,… |
— |
433238 |
|
|
|
Tridax procumbens L.
|
A. M. Powell 891 |
24 Aug 1961 |
Mexico |
Jalisco |
Tequila Mun. Along route 15,… |
— |
433263 |
|
|
|
Perityle crassifolia (Brandegee) var. crassifolia
|
A. M. Powell 1849 |
31 Mar 1970 |
Mexico |
Baja California Sur |
La Paz Mun. Punta Arena,… |
— |
426050 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 750 |
16 Aug 1961 |
Mexico |
Morelos |
Cuernavaca Mun. Along route 95,… |
— |
433220 |
|
|
|
Tridax petrophila B.L.Rob. & Greenm.
|
A. M. Powell 767 |
19 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
433256 |
|
|
|
Tridax platyphylla B.L.Rob.
|
A. M. Powell 766 |
19 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
433257 |
|
|
|
Tridax mexicana A.M.Powell
|
A. M. Powell 771 |
20 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
433233 |
|
|
|
Tridax purpusii Brandegee
|
A. M. Powell 776 |
20 Aug 1961 |
Mexico |
Guerrero |
Acapulco de Juárez Mun. Along… |
— |
433308 |
|
|
|
Flaveria anomala B.L.Rob.
|
A. M. Powell 2568 |
20 Aug 1973 |
Mexico |
San Luis Potosí |
Matehuala Mun. 1 mi N… |
— |
367696 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 609 |
10 Aug 1961 |
Mexico |
Puebla |
Puebla Mun. Along route 119,… |
— |
433192 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 611 |
10 Aug 1961 |
Mexico |
Puebla |
Puebla Mun. Along route 119,… |
— |
433218 |
|
|
|
Sartwellia mexicana A.Gray ex S.Watson
|
A. M. Powell 2580 |
21 Aug 1973 |
Mexico |
San Luis Potosí |
Matehuala Mun. 28 mi S… |
— |
426806 |
|
|
|
Flaveria anomala B.L.Rob.
|
A. M. Powell 2579 |
21 Aug 1973 |
Mexico |
San Luis Potosí |
Matehuala Mun. 28 mi S… |
— |
417799 |
|
|
|
Flaveria anomala B.L.Rob.
|
A. M. Powell 2559 |
20 Aug 1973 |
Mexico |
Nuevo León |
Galeana Mun. 7.5 mi S… |
— |
417800 |
|
|
|
Flaveria oppositifolia (DC.) Rydb.
|
A. M. Powell 2551 |
20 Aug 1973 |
Mexico |
Coahuila |
Arteaga Mun. Low places at… |
— |
417811 |
|
|
|
Chaenactis lacera Greene
|
A. M. Powell 1810 |
26 Mar 1970 |
Mexico |
Baja California Sur |
Los Cabos Mun. San Jose… |
— |
366839 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 836 |
22 Aug 1961 |
Mexico |
Michoacán |
Zamora Mun. Along route 15,… |
— |
433216 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 754 |
17 Aug 1961 |
Mexico |
Guerrero |
Taxco de Alarcón Mun. Along… |
— |
433217 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 753 |
17 Aug 1961 |
Mexico |
Guerrero |
Taxco de Alarcón Mun. Along… |
— |
433224 |
|
|
|
Tridax mexicana A.M.Powell
|
A. M. Powell 658 |
13 Aug 1961 |
Mexico |
Puebla |
Tehuacán Mun. Along route 125,… |
— |
433239 |
|
|
|
Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 566 |
6 Aug 1961 |
Mexico |
San Luis Potosí |
San Luis Potosí Mun. Along… |
— |
369057 |
|
|
|
Tridax procumbens L.
|
A. M. Powell 565 |
6 Aug 1961 |
Mexico |
San Luis Potosí |
San Luis Potosí Mun. Along… |
— |
433269 |
|
|
|
Tridax coronopifolia (Kunth) Hemsl.
|
A. M. Powell 570 |
6 Aug 1961 |
Mexico |
San Luis Potosí |
San Luis Potosí Mun. Along… |
— |
433219 |
|
|
|
Tridax balbisioides (Kunth) A.Gray
|
A. M. Powell 569 |
6 Aug 1961 |
Mexico |
San Luis Potosí |
San Luis Potosí Mun. Along… |
— |
433176 |
|
|
|
Perityle turneri A.M.Powell
|
A. M. Powell 1857 |
2 Apr 1970 |
Mexico |
Sinaloa |
Concordia Mun. 2.2 mi E… |
— |
426137 |
|
|
|
Errazurizia megacarpa (S.Watson) I.M.Johnst.
|
A. M. Powell 1727 |
23 Mar 1970 |
Mexico |
Baja California |
16 miles S of San… |
— |
01306769 |
|
|
|
Marina parryi (Torr. & A.Gray) Barneby
|
A. M. Powell 1746 |
23 Mar 1970 |
Mexico |
Baja California |
24 miles S of Puertecitos |
— |
01307337 |
|
|
|
Quercus hinckleyi C.H.Müll.
|
A. M. Powell 2800 |
01 Nov 1974 |
United States of America |
Texas |
Presidio Co. Ca. 50 yards… |
— |
24061 |
|
|
|
Flaveria brownii A.M.Powell
|
A. M. Powell 2802 |
30 Dec 1974 |
United States of America |
Texas |
San Patricio Co. Port Aransas,… |
isotype |
169329 |
|
|
|
Penstemon ambiguus Torr.
|
A. M. Powell 2848 |
10 Jun 1976 |
United States of America |
Texas |
Hudspeth Co. White gypsum dunes,… |
— |
569751 |
|
|
|
Perityle warnockii A.M.Powell
|
A. M. Powell 1311 |
11 Oct 1964 |
United States of America |
Texas |
Val Verde Co. Ca. 40-50… |
isotype |
231047 |
|
|
|
Perityle fosteri A.M.Powell
|
A. M. Powell 3365 |
03 Jul 1978 |
United States of America |
Texas |
Culberson Co. Apache Mts., Panther… |
isotype |
231040 |
|
|
|
Dalea formosa Torr.
|
A. M. Powell 3070 |
25 Mar 1977 |
United States of America |
Texas |
Val Verde Co. Langtry. |
— |
01269570 |
|
|
|
Dalea formosa Torr.
|
A. M. Powell 3071 |
25 Mar 1977 |
United States of America |
Texas |
Terrell Co. hills 3 mi… |
— |
01269571 |
|
|
|
Dalea formosa Torr.
|
A. M. Powell 3067 |
21 Mar 1977 |
United States of America |
Texas |
Terrell Co. 12 mi E… |
— |
01269574 |
|
|
|
Dalea formosa Torr.
|
A. M. Powell 1561 |
10 Apr 1968 |
United States of America |
Texas |
Hudspeth Co. ca 5 mi… |
— |
01269622 |
|
|
|
Dalea formosa Torr.
|
A. M. Powell 3076 |
02 Apr 1977 |
United States of America |
Texas |
Brewster Co. ca 9 mi… |
— |
01269625 |
|
|
|
Dalea frutescens A.Gray
|
A. M. Powell 2454 |
12 Sep 1972 |
United States of America |
Texas |
Brewster Co. ca 13 mi… |
— |
01269678 |
|
|