PTBG
Hydrangea arguta
PTBG1000007548 David H. Lorence 7329 1993-01-30
United States, Hawaii, Kauai County, Headwaters of Wainiha River, NE fork, just SW of Mahinakehau Ridge; elevation 680-825 m. Slopes moderate to steep. Damage from Hurricane Iniki light to moderate.
PTBG
Hydrangea arguta
PTBG1000007541 J. Regalado 662 1993-05-14
United States, Hawaii, Kauai County, Na Pali-Kona Forest Reserve, along Pihea trail., 22.083333 -159.666667
PTBG
1830 David H. Lorence 5467 1987-08-02
United States, Hawaii, MOLOKAI: Manuahi ridge (W side of Pelekunu Valley); mid to upper parts of steep ridge with primary mixed mesophytic forest of Metrosideros, Psychotria, Ilex, etc. and numerous pteridophytes. Elev. 630-830 m.
PTBG
Hydrangea arguta
PTBG1000007539 Steven P. Darwin 1191 1975-08-09
United States, Hawaii, Hawaii County, Olaa State Forest Preserve. In shaded area north of Highway 11.
PTBG
Hydrangea arguta
PTBG1000007540 Steven P. Darwin 1190 1975-08-09
United States, Hawaii, Hawaii County, Olaa State Forest Preserve. In shaded area north of Highway 11.
PTBG
Hydrangea arguta
PTBG1000007543 Tim Flynn 5060 1992-07-08
United States, Hawaii, Kauai County, Kokee State Park. Along Hwy 550 near Puu O kila lookout.
PTBG
Hydrangea arguta
PTBG1000007544 K. R. Wood 0107 1988-08-10
United States, Hawaii, Kauai County, Area called "The Blue Hole"; headwaters of N fork of Wailua River, just N of Mt. Kawaikini, and SE of Mt. Waialeale. Elev. 600-700 m.
PTBG
Hydrangea arguta
PTBG1000007545 David H. Lorence 6047 1988-06-18
United States, Hawaii, Kauai County, Namolokama Mountain, summit plateau; Elev. 1280-1347 m.
PTBG
Hydrangea arguta
PTBG1000007546 David H. Lorence 5312 1987-07-23
United States, Hawaii, Kauai County, Headwaters of N fork of Wailua River, area called "The Blue Hole" or "The Crater", just E of Mt. Waialeale and Kawaikini; deep valley surrounded by steep cliffs ca 1000 m high laced with waterfalls; Elev. 680-700 m.
PTBG
Hydrangea arguta
PTBG1000007547 David H. Lorence 5333 1987-07-23
United States, Hawaii, Kauai County, Headwaters of N fork of Wailua River, area called "The Blue Hole" or "The Crater", just E of Mt. Waialeale and Kawaikini; deep valley surrounded by steep cliffs ca 1000 m high laced with waterfalls; Elev. 680-700 m.
PTBG
Hydrangea arguta
PTBG1000007549 David H. Lorence 5154 1987-04-08
United States, Hawaii, Kauai County, Pihea Trail, from Pihea lookout south along W edge of Alakai Swamp.
PTBG
Hydrangea arguta
PTBG1000007550 Thomas B. Croat 44993 1978-12-05
United States, Hawaii, Kauai County, Along the northeast edge of the Alakai Swamp; Elev. 4000-4200 ft.
PTBG
Hydrangea arguta
PTBG1000007551 Thomas B. Croat 44922 1978-12-03
United States, Hawaii, Kauai County, Along the trail from Pihea (elev. 4284 ft.) to the NE corner of the Alakai Swamp at elev. ca 4000 ft.
PTBG
Hydrangea arguta
PTBG1000007552 Thomas B. Croat 44910 1978-12-03
United States, Hawaii, Kauai County, Along the trail from Pihea (elev. 4284 ft.) to the NE corner of the Alakai Swamp at elev. ca 4000 ft.
PTBG
Hydrangea arguta
PTBG1000007553 W. L. Stern 2954 1971-04-03
United States, Hawaii, Kauai County, Kokee Area, western margin of Na Pali Kona Forest Reserve along Kalalau Lookout-Pihea Road. Elev. 4000+ ft.
PTBG
Hydrangea arguta
PTBG1000007554 Derral Herbst 2053 1971-08-10
United States, Hawaii, Kauai County, Kahuamaa Flat, Kokee. 4000-4100 ft.
PTBG
Hydrangea arguta
PTBG1000007555 Alvin K. Chock 1165 1953-09-04
United States, Hawaii, Kauai County, Waimea, Na Pali-Kona Forest Reserve, Alakai Swamp Trail, Kalaaukipapaaola.
PTBG
Hydrangea arguta
PTBG1000007556 Alvin K. Chock 1156 1953-09-04
United States, Hawaii, Kauai County, Waimea, Na Pali-Kona Forest Reserve, Alakai Swamp Trail, Kaholina.
PTBG
Hydrangea arguta
PTBG1000007557 David H. Lorence 5467 1987-08-02
United States, Hawaii, Maui County, Manuahi ridge (W side of Pelekunu Valley); Elev. 630-830 m.
PTBG
Hydrangea arguta
PTBG1000007558 Steven P. Darwin 1105 1975-07-06
United States, Hawaii, Honolulu County, Koolau Mts, trail to summit Puu Konahuanui. Along trail near summit. Elev. 500-1000 m.
PTBG
PTBG1000007562 George Staples 985 1995-02-07
United States, Hawaii, Honolulu County, Purchased at Eagle Hardware & Garden, Waikele Center.
PTBG
PTBG1000007563 Thomas B. Croat 44859 1978-12-02
United States, Hawaii, Kauai County, Highway 550 along Waimea Canyon; vicinity of lookout at mile 18.
PTBG
Hydrangea arguta
PTBG1000007542 Mary Merello 3236 2008-08-04
United States, Hawaii, Kauai County, Kokee State Park, Kalua puhi Trail. Possible host plants of Ptycta spp. (Bark lice), in conjunction with Emilie Bess' Ph.D thesis research, University of Illinois., 22.148889 -159.641111
PTBG-NTBG:PTBG
PTBG1000043551 A. C. Sanders 4875 1984-03-26
Mexico, DURANGO STATE, Mpio. de El Salto, Waterfall on the headwaters of the Rio de la Ciudad, 1.8 miles southeast of La Ciudad; just above the partially constructed, but abandoned, railroad., 23.68333333 -105.6666666
PTBG
PTBG1000043551 A. C. Sanders 4875 1984-03-26
Mexico, DURANGO STATE, Mpio. de El Salto, Waterfall on the headwaters of the Rio de la Ciudad, 1.8 miles southeast of La Ciudad; just above the partially constructed, but abandoned, railroad., 23.683333 -105.666667
PTBG
Hydrangea arguta
PTBG1000020165 Natalia Tangalin 985 2006-09-14
United States, Hawaii, Kauai County, Alakai swamp, Fenced "Platanthera Bog", near Kilohana, above Kawaikoi stream.
PTBG
Hydrangea arguta
PTBG1000036689 Natalia Tangalin 3071 2012-03-27
United States, Hawaii, Kauai County, Makaleha Mtns, below Kekoiki peak on North facing basalt walls., 22.160238 -159.632538
PTBG
Hydrangea arguta
PTBG1000068631 K. R. Wood 15509.00000000 2013-05-09
United States, Hawaii, Kauai County, central Alakai, northwestern portion of Halehaha proposed fence unit, 22.09059 -159.551544
PTBG
Hydrangea arguta
PTBG1000046448 K. R. Wood 15642 2013-08-22
United States, Hawaii, Maui County, Hana Forest Reserve, headwaters of Kawaipapa, 20.749308 -156.073112
PTBG
Hydrangea arguta
PTBG1000046442 K. R. Wood 15645 2013-08-22
United States, Hawaii, Maui County, Hana Forest Reserve, headwaters of Kawaipapa, 20.749308 -156.073112
PTBG
Hydrangea arguta
ptbg1000084338 K. R. Wood 15918.00 2014-04-20
United States, Hawaii, Kauai County, Honopu, northern slopes and drainage below Kainamanu., 22.14 -159.65
PTBG
Hydrangea arguta
PTBG1000053053 K. R. Wood 16030 2014-07-31
United States, Hawaii, Kauai County, Wainiha Pali, eastern boundary of Hono O Na Pali Natural Area Reserve., 22.167946 -159.595993
PTBG
Hydrangea arguta
PTBG1000053059 K. R. Wood 16026 2014-07-31
United States, Hawaii, Kauai County, Wainiha Pali, eastern boundary of Hono O Na Pali Natural Area Reserve., 22.167946 -159.595993
PTBG
Hydrangea arguta
NULL Jesse Adams JWA_97 2014-11-21
United States, Hawaii, Honolulu County, Waahila Ridge: Koolau Summit Ridge just past Mount Olympus summit where Waahila Ridge trail intersection is, on the left when going East., 21.335612 -157.776993
PTBG
Hydrangea arguta
PTBG1000068578 K. R. Wood 17546 2017-10-11
United States, Hawaii, Kauai County, Kauaikinana headwaters below Pihea., 22.150792 -159.619816
PTBG
Hydrangea arguta
PTBG1000066323 Dustin Wolkis DMW1186 2018-09-04
United States, Hawaii, Kauai County, Kokee, Pihea Trail between 0.5 and 0.75 miles., 22.14976 -159.62306