Home >> Collections >> Search Criteria >> Specimen Records
Dataset: All Collections
Taxa: Quercus gambelii (Quercus gambelii var. utahensis, Quercus undulata var. gambelii, Quercus undulata var. gunnisonii, Quercus gambellii, Quercus marshii, Quercus albifolia), Quercus gambelii var. gambelii (Quercus eastwoodiae, Quercus gunnisonii, Quercus leptophylla, Quercus nitescens, Quercus novome... (show all)
Search Criteria: Arizona; includes cultivated/captive occurrences
Page 8, records 701-800 of 1145

North Carolina State University Vascular Plant Herbarium

NCSC
NCSC00069969   
United States, Arizona, Navajo, 35.390785 -110.321025

Northern Kentucky University, John W. Thieret Herbarium

KNK
31973000025664Demaree, Delzie   387381956-08-23
United States, Arizona, Coconino, P.O. Parks; Rocky bluffs in open pine woods.

Pacific Union College Hebarium

PUA
56639G.L. Clifton   1982-06-11
United States, Arizona, Pima, Local landmark: Rose Canyon. Benson Quad., 31.897139 -110.445111, 2164m
PUA
60888G.L. Clifton   1982-06-18
United States, Arizona, Cochise, Local landmark: Onion Creek. Chiricahua Peak Quad., 31.929944 -109.258056, 2261m

Pennsylvania State University Herbarium

PAC
PAC0015963R. Williams   s.n.1978-09-07
United States, Arizona, Cochise, Riggs Flat, Grahmann Mountains

Pittsburg State University, Theodore M. Sperry Herbarium

KSP
KSP027918Theodore M. Sperry   SS-4251964-04-14
United States, Arizona, Apache Co., Apache Nat. For, US Hwy 666, S of Alpine., 1829m

Prescott National Forest Herbarium

USFS:PNF
L. C. Otteni   1974-07-02
United States, Arizona, Yavapai, Prescott National Forest, Sycamore Creek, Verde District, T11N, R5E S16., 34.331526 -111.836929
USFS:PNF
L. C. Otteni   1974-08-28
United States, Arizona, Yavapai, Prescott National Forest , Mingus Mountain, T15N 2E S20., 34.664847 -112.176833
USFS:PNF
H. W. Ulmo   121913-08-20
United States, Arizona, Yavapai, Prescott National Forest., 1829m

Rocky Mountain Herbarium

RM
B. E. Nelson   632202004-09-19
U.S.A., Arizona, Coconino, Kaibab National Forest: Kaibab Plateau: just E of Forest Road 225, ca 3 air mi ENE of Jacob Lake; ca 25 air mi SE of Fredonia., 36.7273 -112.1714, 2302 - 2415m
RM
B. E. Nelson   632532004-09-19
U.S.A., Arizona, Coconino, Kaibab National Forest: Kaibab Plateau: Warm Springs Canyon at the junction of Forest roads 461 and 462, ca 4 air mi WSW of Jacob Lake; ca 22 air mi SE of Fredonia., 36.6918 -112.2909, 2207 - 2256m
RM
B. E. Nelson, Brian Geils   633902004-09-22
U.S.A., Arizona, Coconino, Coconino National Forest: along Forest Road 420 and Schultz Creek, just W of Elden Mountain, ca 3.5 air mi N of Flagstaff., 35.2508 -111.667, 2220 - 2241m
RM
B. E. Nelson   634462004-09-24
U.S.A., Arizona, Coconino, Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff., 35.0879 -111.5294, 2098 - 2165m
RM
B. E. Nelson, James F. Fowler   636552004-09-25
U.S.A., Arizona, Coconino, Coconino National Forest: in James Canyon 1/2 - 3/4 mi W of I-17, ca 11 air mi S of Flagstaff., 35.0475 -111.6939, 1960 - 1982m
RM
B. E. Nelson, James F. Fowler   637542004-09-26
U.S.A., Arizona, Coconino, Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff., 35.1316 -111.6052, 2049 - 2073m
RM
Ronald L. Hartman, James F. Fowler   799532004-08-22
U.S.A., Arizona, Coconino, Coconino National Forest: County Road (Forest Hwy) 3, ca 7 air mi N of Clints Well., 34.6483 -111.4037, 2163m
RM
Ronald L. Hartman, James F. Fowler   802542004-08-29
U.S.A., Arizona, Coconino, Coconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection., 35.0614 -111.7201, 1913 - 1920m
RM
Ronald L. Hartman, James F. Fowler   803892004-08-28
U.S.A., Arizona, Yavapai, Coconino National Forest: Sterling Canyon, W of Oak Creek Canyon., 34.9397 -111.7687, 1513 - 1565m
RM
Ronald L. Hartman, James F. Fowler   804412004-08-28
U.S.A., Arizona, Coconino, Coconino National Forest: Sterling Canyon, W of Oak Creek Canyon., 34.9397 -111.7687, 1513 - 1565m
RM
B. E. Nelson, James F. Fowler   638282005-04-20
U.S.A., Arizona, Coconino, Coconino National Forest: Casner Research Natural Area: Casner Canyon E of Oak Creek, ca 2 air mi N of Munds Mountain, ca 3 air mi NE of Sedona., 34.8933 -111.7282, 1433 - 1524m
RM
B. E. Nelson, James F. Fowler   640632005-04-23
U.S.A., Arizona, Yavapai, Prescott National Forest: Bradshaw Mountains: vicinity of Indian Creek NW of Ariz Hwy 89, ca 4.5 air mi SSW of Prescott., 34.4858 -112.5058, 1793 - 1829m
RM
B. E. Nelson, James F. Fowler   640872005-04-23
U.S.A., Arizona, Yavapai, Prescott National Forest: Bradshaw Mountains: east side of Ariz Hwy 89, ca 1/3 mi N of Indian Creek, ca 4 air mi SSW of Prescott., 34.4887 -112.5011, 1799 - 1829m
RM
B. E. Nelson, James F. Fowler   643162005-04-26
U.S.A., Arizona, Navajo, Sitgreaves National Forest: just S of Ariz Hwy 260 on Forest Road ca 1 air mi W of Juniper Point, ca 10 air mi WNW of Show Low., 34.3008 -110.2016, 1982 - 1988m
RM
B. E. Nelson, James F. Fowler   670572005-09-17
U.S.A., Arizona, Coconino, Kaibab National Forest: Kaibab Plateau: at the junction of Forest roads 425 and 232 in Indian Hollow at the north end of Big Saddle, ca 20.5 air mi SW of Jacob Lake; ca 34 air mi S of Fredonia., 36.465 -112.4105, 2085m
RM
B. E. Nelson   671812005-09-21
U.S.A., Arizona, Apache, Apache National Forest: along Nutrioso Creek and U.S. Hwy 180/191-Coronado Trail, ca 5.5 air mi NNW of Alpine; ca 16 air mi SSE of Springerville., 33.9181 -109.1776, 2463 - 2476m
RM
B. E. Nelson   672792005-09-21
U.S.A., Arizona, Greenlee, Apache National Forest: ca 0.5 air mi W of Horton Creek and 0.5 air mi SSE of Forest Road 26, ca 1.5 air mi S of Sprucedale; ca 28.5 air mi S of Springerville., 33.7169 -109.325, 2378 - 2415m
RM
B. E. Nelson   673932005-09-22
U.S.A., Arizona, Coconino, Sitgreaves National Forest: Mogollon Rim S of Rim or Forest Road 300, ca 1.5 air mi ENE of Promontory Butte and above See Canyon, ca 24 air mi WSW of Heber; ca 21 air mi ENE of Payson., 34.3645 -111.015, 2372 - 2393m
RM
B. E. Nelson, James F. Fowler   674302005-09-24
U.S.A., Arizona, Coconino, Kaibab National Forest: Coconino Plateau: along Forest Road 302, ca 3 air mi S of South Rim Grand Canyon, ca 9.5 air mi ESE of Tusayan; ca 55 air mi NNW of Flagstaff., 35.9429 -111.9641, 2232 - 2238m
RM
B. E. Nelson, James F. Fowler   675032005-09-24
U.S.A., Arizona, Coconino, Kaibab National Forest: Coconino Plateau: along small canyon leading to Coconino Wash, ca 4 air mi S of South Rim Grand Canyon, ca 8 air mi ESE of Tusayan; ca 55 air mi NNW of Flagstaff., 35.9344 -111.9928, 2183 - 2220m
RM
B. E. Nelson, James F. Fowler   675282005-09-25
U.S.A., Arizona, Coconino, Kaibab National Forest: Coconino Plateau: Coconino Rim off Coconino Rim or Forest Road 310, ca 5.5 air mi S of South Rim Grand Canyon, ca 12.5 air mi ESE of Tusayan; ca 53 air mi NNW of Flagstaff., 35.9284 -111.9128, 2226 - 2268m
RM
B. E. Nelson, James F. Fowler, Brian Reif   699402006-08-25
U.S.A., Arizona, Coconino, Sitgreaves National Forest: Mogollon Plateau: Chevelon Canyon Campground and Chevelon Crossing on Forest Road 504, ca 15.5 air mi NW of Heber; ca 30.5 air mi S of Winslow., 34.5916 -110.7879, 1872 - 1890m
RM
B. E. Nelson, James F. Fowler   705462006-08-31
U.S.A., Arizona, Coconino, Coconino National Forest: at the intersection of Ariz Hwy 87 and Forest Road 300 in the vicinity of Baker Lake, ca 1 air mi N of the Mogollon Rim, ca 53 air mi SSE of Flagstaff., 34.4546 -111.396, 2265m
RM
B. E. Nelson, James F. Fowler   706632006-08-31
U.S.A., Arizona, Coconino, Coconino National Forest: Mogollon Rim: on Milk Ranch Point off the end of Forest Road 218, ca 2.5 air mi E of Pine; ca 57.5 air mi SSE of Flagstaff., 34.3912 -111.411, 2195 - 2220m
RM
B. E. Nelson, James F. Fowler   707342006-08-31
U.S.A., Arizona, Coconino, Coconino National Forest: Mogollon Rim: along Forest Road 218 on Milk Ranch Point above Webber Creek drainage, ca 3 air mi ENE of Pine; ca 56 air mi SSE of Flagstaff., 34.4073 -111.4112, 2183 - 2195m
RM
Ronald L. Hartman, James F. Fowler   838572006-09-13
U.S.A., Arizona, Coconino, Coconino National Forest: Rim Road at edge of Mogollon Rim, just W of intersection with Buck Springs Road., 34.4034 -111.1682, 2378m
RM
Ronald L. Hartman   841422006-09-14
U.S.A., Arizona, Yavapai, Prescott National Forest: Woodchute Trailhead to south end of Woodchute Wilderness., 34.7107 -112.1547, 2122m
RM
Ronald L. Hartman, James F. Fowler   843472006-09-14
U.S.A., Arizona, Coconino, Coconino National Forest: Mud Spring, 0.1 mi S of fork to Mormon Mountain., 34.959 -111.5437, 2338m
RM
Ronald L. Hartman, James F. Fowler   843912006-09-14
U.S.A., Arizona, Coconino, Coconino National Forest: Transfer Station at Willard Interchange on I-17., 34.9736 -111.6925, 2054m
RM
172559Aven Nelson, Ruth A. Nelson   19971935-05-18
U.S.A., Arizona, Gila, Between Payson and the East Verde Bridge., 34.2807 -111.32909, 1494m
RM-USFS
447951Charles P. Pase   18291969-10-06
U.S.A., Arizona, Gila, Tonto National Forest: El Oso Road, Four Peaks., 33.7327 -111.3434, 1524m
RM-USFS
447953Edward P. Ancona   151913-06-06
U.S.A., Arizona, Yavapai, Prescott National Forest., 1616m
RM-USFS
447947Elbert L. Little Jr.   128211950-03-21
U.S.A., Arizona, Coconino, Coconino National Forest: 9 mi S of Flagstaff., 35.0837 -111.6876, 2134m
RM-USFS
447948Elbert L. Little Jr.   128761950-03-31
U.S.A., Arizona, Cochise, Coronado National Forest: Chiricahua Mountains: Onion Saddle., 31.93359 -109.2637, 2317m
RM
197009Frank W. Gould   20301942-08-20
U.S.A., Arizona, Coconino, Kaibab National Forest: 10 mi N of Jacob Lake Lodge., 36.8119 -112.254, 2165m
RM
223878George L. Fisher   s.n.1922-07-14
U.S.A., Arizona, Pima, Tucson., 32.2209 -110.97234, 732m
RM-USFS
447954H. W. Nemo   121913-08-20
U.S.A., Arizona, Yavapai, Prescott National Forest., 1829m
RM
167077J. C. Blumer   13081906-10-06
U.S.A., Arizona, Cochise, Chiricahua Mountains: Main crest, Rustler Park--Rock Creek Trail, 31.90279 -109.27859, 2317m
RM
785354Larry C. Higgins, G. Green   266002005-05-18
U.S.A., Arizona, Coconino, Arizona Strip: One Toe Ridge., 36.778333 -111.9055, 2034m
RM-USFS
447952LeRoy E. Detling   76481955-05-10
U.S.A., Arizona, Coconino, Oak Creek Canyon, near Flagstaff., 34.9962 -111.73779, 1646m
RM
525626M. A. (Ben) Franklin   54531987-09-07
U.S.A., Arizona, Cochise, Huachuca Mountains: Miller Canyon., 31.4207 -110.27689, 1829m
RM
207725Ora M. Clark   124381944-09-07
U.S.A., Arizona, Santa Cruz, Santa Rita Mountains: upper Josephine Canyon., 31.6449 -110.87655, 1616m
RM
552272Ralph E. Brooks   192401989-05-08
U.S.A., Arizona, Coconino, N of Sedona; Oak Creek Canyon; Halfway Campground. [Halfway Picnic Area], 34.95629 -111.75459, 1555m
RM
128586Witmer Stone   6551919-07-17
U.S.A., Arizona, Cochise, Chiricahua Mountains: North Fork Pinery Canyon; 2-4 miabove junction with South Fork., 31.99089 -109.29319, 1829 - 2134m
RM
128591Witmer Stone   7551919-07-24
U.S.A., Arizona, Cochise, Chiricahua Mountains: Monument Peak: Head of Pine Canyon, forest rangerslookout., 31.91369 -109.2886, 2409m
RM-USFS
447951Charles P. Pase   18291969-10-06
U.S.A., Arizona, Gila, Tonto National Forest: El Oso Road, Four Peaks., 1524m
RM
B. E. Nelson, James F. Fowler   669822005-09-17
U.S.A., Arizona, Coconino, Kaibab National Forest: Kaibab Plateau: Crazy Jug Point on the North Rim of Grand Canyon, ca 22.5 air mi SW of Jacob Lake; ca 36.5 air mi SSE of Fredonia., 36.4273 -112.4037, 2268m
RM
31859D. T. MacDougal   391898-06-03
U.S.A., Arizona, [Coconino], Vicinity of Flagstaff., 35.19749 -111.6512, 2134m

Rutgers University, Chrysler Herbarium

CHRB
CHRB0092961   
United States, Arizona

San Diego Natural History Museum

SD:Plants
Lorenzo Cook   s.n.1931-06-20
United States, Arizona, Unknown, Rusler Park
SD:Plants
Wendy Hodgson   22821983-08-19
United States, Arizona, Navajo, 8-10 miles east of Route 60, off Route 260, 1859m
SD:Plants
J. M. Tucker   2863-181955-09-23
United States, Arizona, Mohave, Ca. 10 miles west of Pipe Springs National Monument, 1493m
SD:Plants
Jon P. Rebman   12471992-07-27
United States, Arizona, Gila, Sierra Ancha Wildreness Area, top of Aztec Peak
SD:Plants
Wendy C. Hodgson   149962001-09-22
United States, Arizona, Cochise, Coronado National Forest, Huachuca Mountains, along Crest Trail (103) and Arizona Trail, at Bear Saddle, ca. 1.5 miles west of Bathtub Springs., 31.41127 -110.32462, 2477m
SD:Plants
Wendy C. Hodgson   99941996-07-11
United States, Arizona, Coconino, Grand Canyon National Park, Bright Angel Trail within ca. 1.0 mile from top of rim and trailhead along trail., 1828m
SD:Plants
John M. Tucker   2861-121955-09-22
United States, Arizona, Coconino, Uncle Jim Point, 2.4 mi. from the head of Kaibab Trail, Norht Rim of Grand Canyon, Grand Canyon National Park, 2377m
SD:Plants
J.M. Tucker   2895-131955-09-30
United States, Arizona, Pima, Santa Catalina Mountains, 3.8 mi. toward Mt. Lemmon from the side road to Palisades Ranger Station; steep, cool, northeast-facing slope, 2408m
SD:Plants
John M. Tucker   2931-131955-10-06
United States, Arizona, Coconino, Ca. 100 yards south of Apache Maid Ranger Station, upper watershed of Beaver Creek, along a creek bed, 1951m
SD:Plants
J.M. Tucker   2931-131955-10-06
United States, Arizona, Coconino, Brady Canyon, on upper Beaver Creek watershe, ca 100 yards south of Apache Maid Ranger Station, along a creek bed, 1951m
SD:Plants
Wyatt W. Jones   s.n.1940-08-22
United States, Arizona, Unknown, Chiricahua Mountains
SD:Plants
J. A. Comstock   s.n.1956-07-06
United States, Arizona, Cochise, Chiricahua Mountains, Pinery Canyon, 2194m
SD:Plants
Wyatt W. Jones   s.n.1956-09-30
United States, Arizona, Cochise, Chiricahua Mountains
SD:Plants
Wyatt W. Jones   s.n.1956-09-30
United States, Arizona, Cochise, Chiricahua Mountains
SD:Plants
David Keil   39091968-09-14
United States, Arizona, Gila, Pinal Mountains, 1.7 miles below junction of road to Madera Peak and road to Signal Peak, 1646m

San Diego State University Herbarium

SDSU
SDSU06997Harvey, D.R.   7051931-06-23
United States, Arizona, Mormon Lake.
SDSU
SDSU06998Cook, Lorenzo   7041931-06-28
United States, Arizona, Cochise, Rustlers Park. Chiuicahua Mountains., 2591m

San Juan College Herbarium

SJNM
SJNM-V-0036625Heil, Kenneth D.   164422001-05-24
United States, Arizona, Navajo, Navajo Nation. Tseyi-hatsosi Canyon. Ca 5 miles from mouth; just pass 2nd gate, 36.844167 -110.394444, 1768m
SJNM
SJNM-V-0036624Reeves, Tim   104822001-09-15
United States, Arizona, Apache, Navajo Nation. Carrizo Mtns. Teec Nos Pos Canyon. Canyon near beginning of ponderosa pine forest, about 0.4 miles from end of raod and before stream crossing., 36.855763 -109.125383, 2073m
SJNM
SJNM-V-0036596Heil, Kenneth D.   176272001-08-24
United States, Arizona, Navajo, Navajo Nation. Chilchinbito, ca 1/4 mi SW of school., 36.522222 -110.083333, 1745m
SJNM
SJNM-V-0036628Heil, Kenneth D.   182972001-09-26
United States, Arizona, Apache, Navajo Nation. Rock Point on County Road 8014. Ca 8 mi northwest of Rock Point. Set of five alcoves, one with large Anasazi Ruin., 36.7936111 -109.7075, 1537m
SJNM
SJNM-V-0036618L. Lamb   1979-09-19
United States, Arizona, Coconino, 10 mi. SE of Flagstaff, 35.03429 -111.68404
SJNM
SJNM-V-0036619J. Ricketson   8871983-10-12
United States, Arizona, Coconino, 17 mi. S of the junction of I-40 and US 89A in Oak Creek Canyon., 34.9893 -111.736, 1609m
SJNM
SJNM-V-0036623Clifford, Arnold   01-13232001-09-23
United States, Arizona, Navajo, Navajo Nation. Tseya Neechee Canyon drainage head. Ca 2.5 mi NE of Agathla Peak, 36.8455556 -110.1975, 1814m
SJNM
SJNM-V-0036626Reeves, Tim   82611986-05-24
United States, Arizona, Apache, Navajo Nation; Chuska Mountains. Tunitcha Mountains. Rte.68,Ca. 0.5 miles SE. of jct. 13. Rd. from Rte 13 to Roof Butte., 36.3741 -109.7009, 1692m
SJNM
SJNM-V-0036622Heil, Kenneth D.   181792001-09-23
United States, Arizona, Navajo, Navajo Nation. Ca 2 miles east of Agathla Peak. Gray hills., 36.845556 -110.1975, 1804m
SJNM
SJNM-V-0036621O'Kane, Jr. S.L.   51742001-05-31
United States, Arizona, Navajo, Navajo Nation. Teec Spa Spring on N-escarpment of Black Mesa ca 6 miles southwest of Kayenta., 36.646667 -110.308056, 2310m
SJNM
SJNM-V-0036620O'Kane, Jr. S.L.   54192001-06-13
United States, Arizona, Apache, Navajo Road #7 SE of Canyon de Chelly on road to sawmill, 36.002778 -109.325556, 2147m
SJNM
SJNM-V-0036665Clauschee, C.J,   46401985-09-25
United States, Arizona, Navajo Nation. Narbona (Washington) Pass area along Hwy. 134., 36.089 -108.86, 2669m
SJNM
SJNM-V-0036617Templeton, B.C.   1947-08-05
United States, Arizona, Pima, Madera Canyon, Santa Rita Mountains; 31.72944 -110.88028, 31.72944 -110.88028, 1311 - 1494m
SJNM
Hovezak, Mark   1988-07-23
United States, Arizona, Coconino, Bottomless Pits Mesa, east of Flagstaff, 35.204179 -111.572937, 1524m
SJNM
SJNM-V-0068130Hovezak, Mark   s.n.1988-09-10
United States, Arizona, Coconino, Bottomless Pits Mesa, east of Flagstaff; 35.204179 -111.572937, 35.204179 -111.572937, 1524m
SJNM
SJNM-V-0067639Tucker, John M.   2895-11955-09-30
United States, Arizona, Pima, Santa Catalina Mountains. 3.8 miles toward Mt. Lemmon from the side road to Palisades Ranger Station. Steep, cool, northeast-facing slope., 32.458674 -110.750382, 2408m
SJNM
Tucker, John M.   2895-11955-09-30
United States, Arizona, Pima, Santa Cataline Mountains. 3.8 miles toward Mt. Lemmon from the side road to Palisades Ranger Station., 32.4103 -110.7146, 2408m
SJNM
SJNM-V-0036618L. Lamb   1979-09-19
United States, Arizona, Coconino, 10 mi. SE of Flagstaff, 35.03429 -111.68404, 2042m

Santa Barbara Botanic Garden, Clifton Smith Herbarium

SBBG
42821H. and M. Dearing   53811943-05-16
United States, Arizona, Yavapai, five mi W of Prescott, 34.5416 -112.5483, 1829m
SBBG
11663Dennis E. Breedlove   11281961-09-07
United States, Arizona, Mohave, Hualapai Mtn Park 15 mi SE of Kingman, Hualapai Mtns, 35.0975 -113.885, 1951m
SBBG
58946J. R. and R. C. Robbins   1932-09-23
United States, Arizona, Coconino, Kaibab Plateau, N Rim, 36.2175 -112.0572
SBBG
111484John M. Tucker   2773-101955-08-05
United States, Arizona, Coconino, Hwy 89, 11.5 mi NW of Jacob Lake, 2073m
SBBG
111514John M. Tucker, H. S. Haskell   2931-91955-10-06
United States, Arizona, Coconino, ca. 100 yards S of Apache Maid Ranger Station, upper watershed of Beaver Crk, 1951m
SBBG
111522John M. Tucker, H. S. Haskell   2909-C1955-10-03
United States, Arizona, Coconino, 0.5 mi NE of Lake Mary, Coconino Nat Forest, 2195m
SBBG
Quercus gambelii x Q turbinella
111458John M. Tucker, H. S. Haskell   29101955-10-03
United States, Arizona, Coconino, NE side of Lake Mary, ca. 1/4 mi above the lake, beside rd to Lake Marshall, 2179m
Page 8, records 701-800 of 1145

Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.