Dataset: All Collections
Taxa: Rhamnus pirifolia
Search Criteria: excluding cultivated/captive occurrences

Page 1, records 1-100 of 256

Academy of Natural Sciences of Drexel University


PH
PH00023977E.L. Greene   s.n.1886-07-00
United States, California, Island of Santa Cruz

Arizona State University Vascular Plant Herbarium


ASU:Plants
ASU0126432J. Henrickson   138121974-02-24
USA, California, Los Angeles, Santa Catalina Island, on slopes S of the Isthmus above Fisherman's Cove, along road near summit of ridge

California Botanic Garden Herbarium


CalBG:RSA
Carl B. Wolf   42361932-10-05
United States, California, Los Angeles, Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak., 33.37889099 -118.4082336, 274m

CalBG:RSA
Carl B. Wolf   35311932-05-10
United States, California, Los Angeles, Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon, 33.3275 -118.3459, 305m

CalBG:RSA
Lyman Benson   151141953-05-02
United States, California, Los Angeles, Catalina Island. White's Landing, 33.3944367 -118.3712053, 15m

CalBG:RSA
W. R. Ferren   7381983-03-24
United States, California, Santa Barbara, Santa Cruz Island. 1.1 miles south of ridge road down western Coches Prietos road., 61m

CalBG:RSA
F. W. Peirson   110821934-03-28
United States, California, Santa Barbara, Santa Cruz Island. Diablo Canyon, about 1 mile west of Frye's Harbor

CalBG:RSA
Carl B. Wolf   28851932-03-25
United States, California, Santa Barbara, Santa Cruz Island. 3/4 mile west of Puerto Zuelo Ranch, interior of island, 366m

CalBG:RSA
Tim S. Ross   69611993-04-24
United States, California, Los Angeles, Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing).; Santa Catalina West, 33.4665278 -118.5436111, 91m

CalBG:RSA
RSA0087856Steven A. Junak   SC-42231997-08-02
United States, California, Santa Barbara, Santa Cruz Island. Coches Prietos Canyon, along road to Coches Prietos Anchorage, ca. 0.6 miles inland from beach., 33.976293 -119.712726, 30m

CalBG:RSA
Carl B. Wolf   28331932-03-23
United States, California, Santa Barbara, Santa Cruz Island. 200 yards south of ridge from Buena Vista to Laguna Harbor, interior of island, 34.0085 -119.8017, 366m

CalBG:RSA
M. B. Dunkle   17351928-03-17
United States, California, Los Angeles, Santa Catalina Island, Hay Press, 33.3531148 -118.3610343, 366m

CalBG:RSA
Reid V. Moran   226821975-08-23
United States, California, Los Angeles, San Clemente Island: west fork of Red Rock Canyon., 32.8466667 -118.4583333, 280m

CalBG:RSA
R. J. Smith   s.n.1934-05-24
United States, California, Los Angeles, Santa Catalina Island., 33.3993453 -118.4408569

CalBG:RSA
Theodore Payne   23441909-10-11
United States, California, Los Angeles, Catalina Island, 33.40811539 -118.4486313

CalBG:RSA
Reid V. Moran   6081941-02-02
United States, California, Los Angeles, Santa Catalina Island, Johnson's Valley, 20m

CalBG:RSA
Ralph Hoffmann   s.n.1932-05-07
United States, California, Santa Barbara, Santa Rosa Island. Head of Tranquillon Canyon.

CalBG:RSA
Steven A. Junak   SC-19751990-09-19
United States, California, Santa Barbara, Santa Cruz Island. S side of Central Valley, along Islay Canyon Rd, at top of the grade, ca. 10 mi. from UC Field Station., 33.9964 -119.7397, 229m

CalBG:RSA
M. B. Dunkle   20291928-11-04
United States, California, Los Angeles, Santa Catalina Island, Gallagher's Canyon, 33.3678826 -118.349018

CalBG:RSA
Reid V. Moran   6081941-02-02
United States, California, Los Angeles, Santa Catalina Island, Johnson's Valley, 20m

CalBG:RSA
Peter H. Raven   177761962-05-20
United States, California, Los Angeles, Santa Catalina Island. Avalon canyon about 1 mile south of Avalon., 33.3297394 -118.3370876

CalBG:RSA
Steven A. Junak   Sc-30781992-03-18
United States, California, Santa Barbara, Santa Cruz Island. Central Valley, on slope N of University of California Field Station, 82m

CalBG:RSA
Robert F. Thorne   474341976-04-12
United States, California, Santa Barbara, Santa Cruz Island. Central Valley, arroyo N of Biological Station., 69m

CalBG:RSA
George B. Grant   1931
United States, California, Los Angeles, Santa Catalina Island, 33.3993453 -118.4408569

CalBG:RSA
RSA0086312Reid V. Moran   120361965-03-01
Mexico, Baja California, Guadalupe Island: on cliffs on south side of Oak Canyon., 29.15 -118.3125, 900m

CalBG:RSA
Sara L. Crockett   5981997-03-27
United States, California, Los Angeles, Santa Catalina Island, 0.2 miles N on Lower Cape Canyon Reservoir Road from jct. with Cape Canyon Road; 3 m E of road, 33.3759106 -118.4036493, 287m

CalBG:RSA
G. R. Johnstone   s.n.1929-07-21
United States, California, Los Angeles, Santa Catalina Island., 33.396479 -118.4511566

CalBG:RSA
J. T. Howell   62141931-04-10
United States, California, Santa Barbara, Santa Cruz Island. Canada del Puetro Zuela

CalBG:RSA
RSA0070503Reid V. Moran   138031967-05-03
Mexico, Baja California, Guadalupe Island: Just below north rim of Barracks Canyon., 29.1666667 -118.2833333, 500m

CalBG:RSA
Freda Detmers   s.n.1929-04-14
United States, California, Los Angeles, Descanso Canyon, Santa Catalina Island., 33.3507489 -118.3317661

CalBG:RSA
Robert F. Thorne   344741964-05-10
United States, California, Los Angeles, Santa Catalina Island, near Echo Lake, 33.4003499 -118.3909893, 427m

CalBG:RSA
F. R. Fosberg   S56051931-07-16
United States, California, Los Angeles, Gallagher's Canyon, right fork; Santa Catalina Island., 33.3631156 -118.3559703, 50m

CalBG:RSA
Gary D. Wallace   14131975-03-23
United States, California, Los Angeles, Santa Catalina Island. Near entrance to Arboretum in upper Avalon Canyon., 33.3272562 -118.340038

CalBG:RSA
RSA0063911Reid V. Moran   59641957-04-17
Mexico, Baja California, Guadalupe Island: On north-facing cliff, North Twin Canyon., 29.1041667 -118.2833333, 250m

CalBG:RSA
M. B. Dunkle   17161928-03-04
United States, California, Los Angeles, Orizaba Canyon, Santa Catalina Island., 33.3793151 -118.4312868, 244m

CalBG:RSA
F. R. Fosberg   S45831931-04-13
United States, California, Los Angeles, Santa Catalina Island, Pebble [Pebbly] Beach, right fork, 33.3295242 -118.3163595, 60m

CalBG:RSA
E. R. Blakley   B-25431958-10-12
United States, California, Santa Barbara, Santa Cruz Island. Wills Canyon on the south side of the island, 183m

CalBG:RSA
E. K. Balls   236681958-10-12
United States, California, Santa Barbara, Santa Cruz Island. Willows Canyon, south slopes, 274m

CalBG:RSA
F. R. Fosberg   S56031931-07-16
United States, California, Los Angeles, Gallagher's Canyon, right fork; Santa Catalina Island., 33.3631156 -118.3559703, 50m

CalBG:RSA
Tim S. Ross   61081992-04-11
United States, California, Los Angeles, San Clemente Island: west fork of China Canyon; 147 SSE from 1583'BM, 1035m distant, 334m

CalBG:RSA
Ralph Hoffmann   s.n.1930-06-00
United States, California, Santa Barbara, Santa Cruz Island. Willows Canyon, 33.9775 -119.7581

CalBG:RSA
RSA0488711Sherwin Carlquist   18301966-04-29
United States, California, Los Angeles, On upper slopes of Blackjack Mountain near beginning of road down to White's Landing. Santa Catalina Island., 33.3909611 -118.3969974

CalBG:RSA
Knopf   6981930-01-30
United States, California, Los Angeles, Middle Ranch Canyon, Santa Catalina Island., 33.3524696 -118.437252

CalBG:RSA
M. B. Dunkle   17131928-03-04
United States, California, Los Angeles, Orizaba Canyon, Santa Catalina Island., 33.3793151 -118.4312868, 244m

CalBG:RSA
Knopf   6981930-01-30
United States, California, Los Angeles, Middle Ranch Canyon, Santa Catalina Island., 33.3524696 -118.437252

CalBG:RSA
Carl B. Wolf   42361932-10-05
United States, California, Los Angeles, Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak., 33.37889099 -118.4082336, 274m

CalBG:RSA
T. S. Elias   105221987-07-31
United States, California, Santa Barbara, Santa Cruz Island. Central Valley; ca. 1 mile SSE of Stanton Ranch., 33.995838 -119.715407

CalBG:RSA
F. R. Fosberg   S42381931-03-18
United States, California, Los Angeles, Hamilton Canyon., 33.3547279 -118.3342552, 10m

CalBG:RSA
S. B. Parish   s.n.
United States, California, Los Angeles, Santa Catalina Island, 33.40811539 -118.4486313

CalBG:RSA
Ralph Hoffmann   s.n.1932-05-06
United States, California, Santa Barbara, Santa Rosa Island. Slope above south shore of island, at mouth of Tranquillon Canyon.

CalBG:RSA
R. M. Beauchamp   3401967-03-20
United States, California, Los Angeles, Santa Catalina Island, above Abalone Point, south of Avalon, 33.3351177 -118.3184623

CalBG:RSA
F. R. Fosberg   S48741931-05-14
United States, California, Los Angeles, Middle Ranch Canyon, Santa Catalina Island., 33.3521828 -118.4370803, 200m

CalBG:RSA
Steven A. Junak   SC-37521993-06-03
United States, California, Santa Barbara, Santa Cruz Island. Main channel of Horqueta Canyon, at road crossing, 61m

CalBG:RSA
Carl B. Wolf   41641932-09-23
United States, California, Santa Barbara, Santa Cruz Island. E end of Puerto Zuelo ranch, near the summit of Puerto Zuelo grade, interior of island., 305m

CalBG:RSA
F. R. Fosberg   S42381931-03-18
United States, California, Los Angeles, Hamilton Canyon., 33.3547279 -118.3342552, 10m

CalBG:RSA
Steven A. Junak   SC-11671987-10-07
United States, California, Santa Barbara, Santa Cruz Island. Central Valley, along Valley Rd. on Portezuela grade, 0.1 miles W of bottom of grade, 140m

CalBG:RSA
F. R. Fosberg   S56041931-07-16
United States, California, Los Angeles, Gallagher's Canyon, right fork; Santa Catalina Island., 33.3631156 -118.3559703, 50m

CalBG:RSA
M. B. Dunkle   17171928-03-04
United States, California, Los Angeles, Orizaba Canyon, Santa Catalina Island., 33.3793151 -118.4312868, 244m

CalBG:RSA
Tom Scott   s.n.1988-05-08
United States, California, Los Angeles, San Clemente Island: Horse Canyon

CalBG:RSA
Peter H. Raven   152621960-04-27
United States, California, Santa Barbara, Santa Cruz Island. In canyon north of Stanton Ranch., 34.0007 -119.7145

CalBG:RSA
D. Propst   161973-03-03
United States, California, Los Angeles, Santa Catalina Island, upper White's Landing Road, 33.3970164 -118.3921909

CalBG:RSA
Ralph Hoffmann   7261932-05-06
United States, California, Santa Barbara, Santa Rosa Island. Tranquillon Canyon

CalBG:RSA
Robert F. Thorne   584261984-05-06
United States, California, Santa Barbara, Santa Cruz Island. Prisoner' s Harbor, area about the Waterfalls and adjacent Central Valley, 34.002 -119.716, 229m

CalBG:RSA
Roman Gankin   8531966-09-21
United States, California, Santa Barbara, Santa Cruz Island. Near head of base of Willows Canyon

CalBG:RSA
F. R. Fosberg   81511932-05-07
United States, California, Los Angeles, Santa Catalina Island, Grand Canyon, Upper Falls., 33.3371972 -118.373394, 150m

CalBG:RSA
I. W. Clokey   49971930-06-28
United States, California, Santa Barbara, Santa Cruz Island. Pelican Bay, 100m

CalBG:RSA
Steve Boyd   42701990-04-07
United States, California, Los Angeles, San Clemente Island. Lower half of China Canyon, S end of island, W side., 32.8139685 -118.4315013

CalBG:RSA
Stefan Szalkowski   382005-07-25
United States, California, Los Angeles, Rancho Santa Ana Botanic Garden.

CalBG:RSA
Peter H. Raven   176831962-05-09
United States, California, Los Angeles, Near head of canyon above Mosquito Cove, San Clemente Island., 274m

CalBG:RSA
M. W. Williams   681939-07-29
United States, California, Santa Barbara, Santa Cruz Island. Coches Prietos drainage; along the Willow Harbor Ranch Trail

CalBG:RSA
Knopf   s.n.1930-01-29
United States, California, Los Angeles, Cape Canyon. Santa Catalina Island.

CalBG:RSA
E. R. Blakley   33201960-04-30
United States, California, Santa Barbara, Santa Cruz Island. One mile up Coches Prietos Canyon from its mouth., 61m

CalBG:RSA
Robert F. Thorne   367181966-09-16
United States, California, Los Angeles, Santa Catalina Island, Renton Mine Road, near upper end Pebbly Beach Canyon, 33.3273369 -118.3182907, 259m

CalBG:RSA
Huron H. Smith   51201912-06-21
United States, California, Los Angeles, South end [of] Santa Catalina Island., 518m

CalBG:RSA
I. W. Clokey   49981930-06-06
United States, California, Santa Barbara, Santa Cruz Island. Pelican Bay, 30m

CalBG:RSA
F. R. Fosberg   81341932-05-06
United States, California, Los Angeles, Big Wash Canyon, Avalon, Santa Catalina Island., 33.3334325 -118.3300924, 50m

CalBG:RSA
Tim Thibault   4122006-04-27
United States, California, Los Angeles, Catalina Island ConservancySanta Catalina Island. Boushay Canyon below Silver Peak Road., 33.4561333 -118.5508, 356m

CalBG:RSA
Carl B. Wolf   35021932-05-10
United States, California, Los Angeles, Avalon Canyon, Santa Catalina Island., 33.3447262 -118.3256721, 122m

CalBG:RSA
Tim S. Ross   68661993-04-21
United States, California, Los Angeles, Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak.; Santa Catalina South, 33.3363889 -118.4422222, 448m

CalBG:RSA
Steven A. Junak   SC-16551990-05-07
United States, California, Santa Barbara, Santa Cruz Island. Central Valley, in Canada de la Portezuela along Valley Rd. 0.75 miles W of ruins of Rancho Portezuelo, just east of easternmost creek crossing, near road up to prominent knob on north side of valley, 250m

CalBG:RSA
Robert F. Thorne   363251966-04-29
United States, California, Los Angeles, Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake., 33.398772 -118.3948087, 412m

CalBG:RSA
M. W. Williams   681939-07-29
United States, California, Santa Barbara, Santa Cruz Island. Coches Prietos drainage; along the Willow Harbor Ranch Trail

CalBG:RSA
Carl B. Wolf   35031932-05-10
United States, California, Los Angeles, Santa Catalina Island. Avalon Canyon above the east almond orchard., 122m

CalBG:RSA
Robert F. Thorne   334711964-02-07
United States, California, Los Angeles, Santa Catalina Island, lower end of Pebbly Beach, E end of island, 76m

CalBG:RSA
Carl B. Wolf   28361932-03-23
United States, California, Santa Barbara, Santa Cruz Island. Laguna Canyon wash at beginning of main east fork, south side of island., 33.9797 -119.799, 61m

CalBG:RSA
M. W. Williams   351939-07-07
United States, California, Santa Barbara, Santa Cruz Island. Canyon back of Pelican Bay .

CalBG:RSA
W. R. Ferren   6061983-03-23
United States, California, Santa Barbara, Santa Cruz Island. On valley road 1.2 miles east of Centinella gate., 381m

CalBG:RSA
Carl B. Wolf   51771932-09-23
United States, California, Santa Barbara, Santa Cruz Island. E end of Puerto Zuelo ranch, near the summit of Puerto Zuelo grade, interior of island., 305m

CalBG:RSA
RSA0071927Sabrina Lawrence-Gomez   402011-07-08
United States, California, Los Angeles, Santa Catalina Island. Deer Valley Trail., 33.439875 -118.481868, 92m

CalBG:RSA
Carl B. Wolf   28371932-03-23
United States, California, Santa Barbara, Santa Cruz Island. Laguna Canyon wash at beginning of main east fork, south side of island., 33.9797 -119.799, 61m

CalBG:RSA
RSA0063910Reid V. Moran   78291960-01-26
Mexico, Baja California, On cliff just below the confluence of Oak Canyon and the south fork of Barracks Canyon., 29.15 -118.3041667, 420m

CalBG:RSA
Carl B. Wolf   416-a1932-09-23
United States, California, Santa Barbara, Santa Cruz Island. E end of Puerto Zuelo ranch, near the summit of Puerto Zuelo grade, interior of island., 305m

CalBG:RSA
R. N. Philbrick   B64-381964-06-16
United States, California, Santa Barbara, Santa Cruz Island. Canada Islay, south side of Central Valley, about 1 mile west of Stanton Ranch, 137m

CalBG:RSA
Peter H. Raven   151651960-04-26
United States, California, Santa Barbara, Santa Cruz Island. Along Arroyo del Medio 1.1 miles West of Stanton Ranch., 34.0003 -119.7339

CalBG:RSA
George B. Grant   s.n.1906-09-01
United States, California, Los Angeles, Santa Catalina Island, 33.3993453 -118.4408569

CalBG:RSA
Robert F. Thorne   332911964-02-06
United States, California, Los Angeles, Santa Catalina Island above Fourth of July Cove., 33.4462674 -118.5026121, 30m

CalBG:RSA
RSA0170060Steven A. Junak   SCa-841995-07-13
United States, California, Los Angeles, Santa Catalina Island. N-facing slope overlooking E side of island., 183m

CalBG:RSA
RSA0175086Gery Allan   s.n.
United States, California, Los Angeles, Santa Catalina Island. Blair Grove, near White's Landing, Little Harbor.

CalBG:RSA
RSA0177592Steven A. Junak   SC-31481992-04-14
United States, California, Santa Barbara, Santa Cruz Island: E side of ridge bet. Cañada Larga and Cañada Cascada drainages., 396m

CalBG:RSA
Carl B. Wolf   51771932-09-23
United States, California, Santa Barbara, Santa Cruz Island. E end of Puerto Zuelo ranch, near the summit of Puerto Zuelo grade, interior of island., 305m


Page 1, records 1-100 of 256


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.