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Pontederia crassipes

Mart. (1824)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Monocots Order: Commelinales Family: Pontederiaceae Genus: Pontederia

water hyacinth

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Description

Key Characters:

Growth Form: Free floating perennial herbs, stoloniferous.

Stems: Vegetative stems condensed, except when branching.

Roots: Fibrous root system.

Leaves: Leaves simple. In a basal rosette. Blades ovate to orbicular, usually 3.5–16 cm long, 4–14 cm wide. Blades leathery. Margins entire. Veins acrodromous. Petioles usually 7–30 cm long, inflated near base, sheathing and tubular. Stipules 2.5–14 cm.

Flowers: Flowers numerous on scapes 1–4 dm long, with a conspicuous sheath near middle; terminal. Flowers bisexual (perfect). Perianth in two series violet, the tube curved, 1.5–2 cm long, the lobes obovate to elliptic, 3.54 cm long, upper lobe enlarged and with a patch of blue with a yellow center. Stamens 6 (3 long & 3 short). Ovary superior, 3-celled; ovules numerous.

Fruit: Capsules. Seeds longitudinally ribbed.

Ploidy: 2n = 30; 32; 58

Habitat: Aquatic.

Elevation Range:

Historical Distribution

Images

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Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Naturalized
O'ahu Naturalized
Lana'i Naturalized
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents

Water/Ocean
Birds

Vegetative Reproduction

Pollinators

Specimens

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Bibliography

Name Published In: Nov. Gen. Sp. Pl. 1: 9 (1824)

Other References

Wagner et al. 1990:1604 (K, O, M, H [as Eichhornia crassipes]); Staples & Herbst 2005:751 (DESCR); Oppenheimer & Bogner 2019:23 (L); Pellegrini et al. 2018:63 (Syn. E. crassipes = P. crassipes)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Pontederia crassipes Punaluu, Kau PRESERVED_SPECIMEN Degener, O. 9768 Hawaii US 4/13/1930
2 Pontederia crassipes Makawao Dist., disturbed roadside on Halaeakala highway side of Kahana Pond, margins of canal adjacent to SW corner of pond PRESERVED_SPECIMEN Wagner, W. L.; Imada, C. T.; Takeuchi, W. N. 5802 Maui US 3/3/1988
3 Pontederia crassipes university of hawaii, in two ponds near sewage plant & station #3 (herbarium of the university of hawaii) PRESERVED_SPECIMEN l. b. smith 148 Hawaii US 7/30/1976
4 Pontederia crassipes punaluu, kau PRESERVED_SPECIMEN o. degener 9768 Hawaii US 4/13/1930
5 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. PRESERVED_SPECIMEN Lau, J. 1225 Oahu US 7/18/1985
6 Pontederia crassipes u. h. campus, st. john hall, in the courtyard. PRESERVED_SPECIMEN j. lau 1225 Oahu US 7/18/1985
7 Pontederia crassipes University of Hawaii, in two ponds near sewage plant & station #3 (Herbarium of the University of Hawaii) PRESERVED_SPECIMEN Smith, L. B. 148 Hawaii US 7/30/1976
8 Pontederia crassipes makawao dist., disturbed roadside on halaeakala highway side of kahana pond, margins of canal adjacent to sw corner of pond PRESERVED_SPECIMEN w. l. wagner, c. imada & w. n. takeuchi 5802 Maui US 3/3/1988
9 Pontederia crassipes PRESERVED_SPECIMEN otto degener 9768 WIS 4/13/1930
10 Pontederia crassipes laie; byu-hawaii campus Floating on pools. PRESERVED_SPECIMEN mackelprang, j. collector number: 186 Oahu BISH 4/1/1977
11 Pontederia crassipes east maui, makawao district, on haleakala highway side of kanaha pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN wagner, w.l. imada, c.; takeuchi, w. collector number: 5802 Maui BISH 3/3/1988
12 Pontederia crassipes Honolulu; Univ. of Hawaii-Manoa campus, St. John Hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
13 Pontederia crassipes Laie; BYU-Hawaii campus Floating on pools. PRESERVED_SPECIMEN Mackelprang, J. 186 Oahu BISH 4/1/1977
14 Pontederia crassipes Punaluu; Kau Districti Naturalized and common in pond between houses and ocean. PRESERVED_SPECIMEN Degener, O. 9768 Hawaii BISH 4/13/1930
15 Pontederia crassipes laie Rare. PRESERVED_SPECIMEN kamae, k.k. collector number: 45 Oahu BISH 5/3/1967
16 Pontederia crassipes Honolulu: Manoa Valley; University of Hawaii Manoa Campus; courtyard of St. John Hall Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
17 Pontederia crassipes Laie; Laie Cemetery Floating on water. PRESERVED_SPECIMEN CT-41 Oahu BISH 4/2/1975
18 Pontederia crassipes honolulu; univ. of hawaii-manoa campus, st. john hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
19 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. 2005-145 Oahu BISH 3/26/2005
20 Pontederia crassipes Kaaawa; Mouth of Kaaawa Stream Abundantly established. PRESERVED_SPECIMEN St. John, H. 13313 Oahu BISH 7/19/1933
21 Pontederia crassipes laie; fish farms behind laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN herbst, d.r. ishikawa, s.; spence, g. collector number: 5281 Oahu BISH 4/21/1975
22 Pontederia crassipes East Maui, Makawao District, On Haleakala Highway side of Kanaha Pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN Wagner, W.L. 5802 Maui BISH 3/3/1988
23 Pontederia crassipes Beach NW of Kahului Growing in muddy pond. PRESERVED_SPECIMEN Fosberg, F.R. 9823a Maui BISH 8/17/1933
24 Pontederia crassipes near sewage plant and station #3 for harvesting PRESERVED_SPECIMEN smith, l.b. collector number: 148 Maui BISH 7/30/1976
25 Pontederia crassipes beach nw of kahului Growing in muddy pond. PRESERVED_SPECIMEN fosberg, f.r. collector number: 9823a Maui BISH 8/17/1933
26 Pontederia crassipes waipio, hamakua district; waipio stream Along banks of stream and in water. PRESERVED_SPECIMEN st.john, h. collector number: 24011 Hawaii BISH 1/1/1950
27 Pontederia crassipes Punahou School, Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
28 Pontederia crassipes Waipio, Hamakua District; Waipio Stream Along banks of stream and in water. PRESERVED_SPECIMEN St. John, H. 24011 Hawaii BISH 1/1/1950
29 Pontederia crassipes Along Schofield-Waikane trail UNKNOWN Oahu HAPI 12/31/1996
30 Pontederia crassipes Laie; Fish farms behind Laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN Herbst, D.R. 5281 Oahu BISH 4/21/1975
31 Pontederia crassipes O????ahu, East Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
32 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. Collector Number: 2005-145 Oahu BISH 3/26/2005
33 Pontederia crassipes Honolulu UNKNOWN Oahu HAPI 12/31/2015
34 Pontederia crassipes Rainshed Heliport, Volcano, HI 96785, USA UNKNOWN Maui HAPI 12/31/1996
35 Pontederia crassipes laie; laie cemetery Floating on water. PRESERVED_SPECIMEN collector number: ct-41 Oahu BISH 4/2/1975
36 Pontederia crassipes kaaawa; mouth of kaaawa stream Abundantly established. PRESERVED_SPECIMEN st.john, h. collector number: 13313 Oahu BISH 7/19/1933
37 Pontederia crassipes keolu hills, kailua, oahu, hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN crago, l.m. collector number: 2005-145 Oahu BISH 3/26/2005
38 Pontederia crassipes Near sewage plant and station #3 for harvesting In two ponds. PRESERVED_SPECIMEN Smith, L.B. 148 Oahu BISH 7/30/1976
39 Pontederia crassipes Koele, west of Nininiwai Hill. Naturalized and spreading throughout a large reservoir and covering at least 75% of the surface area. PRESERVED_SPECIMEN Oppenheimer, H.L. H91802 Lanai BISH 9/27/2018
40 Pontederia crassipes honolulu: manoa valley; university of hawaii manoa campus; courtyard of st. john hall Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
41 Pontederia crassipes laie; w of wailua Collected off basalt rocks scoured by sand PRESERVED_SPECIMEN tanabe, l. collector number: 23 Kauai BISH 12/7/1960
42 Pontederia crassipes punaluu; kau districti Growing mauka of bridge on mucky wet banks. PRESERVED_SPECIMEN degener, o. collector number: 9768 Kauai BISH 4/13/1930
43 Pontederia crassipes Laie Rare. PRESERVED_SPECIMEN Kamae, K.K. 45 Oahu BISH 5/3/1967
44 Pontederia crassipes Laie; W of Wailua Growing wild in still water of a pond-like river covered with growth of other green plants. PRESERVED_SPECIMEN Tanabe, L. 23 Oahu BISH 12/7/1960
45 Pontederia crassipes punaluu, kau, PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
46 Pontederia crassipes kaena pt. by bridge, oahu PRESERVED_SPECIMEN kinglsey luke 13 CM 12/7/1960
47 Pontederia crassipes PRESERVED_SPECIMEN otto degener 6768 DUKE 4/13/1930
48 Pontederia crassipes Laie rooted in mud in water-filled slough by fish farms behaind Laie PRESERVED_SPECIMEN Herbst D; Ishikawa S; Spence G Herbst, D; Ishikawa, S; Spence, G 5281 L 4/21/1975
49 Pontederia crassipes punaluu, kau, hawaii PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
50 Pontederia crassipes Koele, W of Nininiwai Hill. PRESERVED_SPECIMEN Hank Oppenheimer H91802 Lanai PTBG 9/27/2018
51 Pontederia crassipes Koloa. In stream crossing Koloa Road near Sueoka Store. PRESERVED_SPECIMEN Tim Flynn 1242 Kauai PTBG 10/3/1985
52 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. Cultivated. PRESERVED_SPECIMEN Joel Lau 1225 Oahu PTBG 7/18/1985
53 Pontederia crassipes W. Maui, Ukumehame, near sea level. PRESERVED_SPECIMEN Hank Oppenheimer H50101 Maui PTBG 5/5/2001
54 Pontederia crassipes Punaluu, Kau PRESERVED_SPECIMEN Degener, O. 9768 Hawaii US 4/13/1930
55 Pontederia crassipes Makawao Dist., disturbed roadside on Halaeakala highway side of Kahana Pond, margins of canal adjacent to SW corner of pond PRESERVED_SPECIMEN Wagner, W. L.; Imada, C. T.; Takeuchi, W. N. 5802 Maui US 3/3/1988
56 Pontederia crassipes university of hawaii, in two ponds near sewage plant & station #3 (herbarium of the university of hawaii) PRESERVED_SPECIMEN l. b. smith 148 Hawaii US 7/30/1976
57 Pontederia crassipes punaluu, kau PRESERVED_SPECIMEN o. degener 9768 Hawaii US 4/13/1930
58 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. PRESERVED_SPECIMEN Lau, J. 1225 Oahu US 7/18/1985
59 Pontederia crassipes u. h. campus, st. john hall, in the courtyard. PRESERVED_SPECIMEN j. lau 1225 Oahu US 7/18/1985
60 Pontederia crassipes University of Hawaii, in two ponds near sewage plant & station #3 (Herbarium of the University of Hawaii) PRESERVED_SPECIMEN Smith, L. B. 148 Hawaii US 7/30/1976
61 Pontederia crassipes makawao dist., disturbed roadside on halaeakala highway side of kahana pond, margins of canal adjacent to sw corner of pond PRESERVED_SPECIMEN w. l. wagner, c. imada & w. n. takeuchi 5802 Maui US 3/3/1988
62 Pontederia crassipes PRESERVED_SPECIMEN otto degener 9768 WIS 4/13/1930
63 Pontederia crassipes laie; byu-hawaii campus Floating on pools. PRESERVED_SPECIMEN mackelprang, j. collector number: 186 Oahu BISH 4/1/1977
64 Pontederia crassipes east maui, makawao district, on haleakala highway side of kanaha pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN wagner, w.l. imada, c.; takeuchi, w. collector number: 5802 Maui BISH 3/3/1988
65 Pontederia crassipes Honolulu; Univ. of Hawaii-Manoa campus, St. John Hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
66 Pontederia crassipes Laie; BYU-Hawaii campus Floating on pools. PRESERVED_SPECIMEN Mackelprang, J. 186 Oahu BISH 4/1/1977
67 Pontederia crassipes Punaluu; Kau Districti Naturalized and common in pond between houses and ocean. PRESERVED_SPECIMEN Degener, O. 9768 Hawaii BISH 4/13/1930
68 Pontederia crassipes laie Rare. PRESERVED_SPECIMEN kamae, k.k. collector number: 45 Oahu BISH 5/3/1967
69 Pontederia crassipes Honolulu: Manoa Valley; University of Hawaii Manoa Campus; courtyard of St. John Hall Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
70 Pontederia crassipes Laie; Laie Cemetery Floating on water. PRESERVED_SPECIMEN CT-41 Oahu BISH 4/2/1975
71 Pontederia crassipes honolulu; univ. of hawaii-manoa campus, st. john hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
72 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. 2005-145 Oahu BISH 3/26/2005
73 Pontederia crassipes Kaaawa; Mouth of Kaaawa Stream Abundantly established. PRESERVED_SPECIMEN St. John, H. 13313 Oahu BISH 7/19/1933
74 Pontederia crassipes laie; fish farms behind laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN herbst, d.r. ishikawa, s.; spence, g. collector number: 5281 Oahu BISH 4/21/1975
75 Pontederia crassipes East Maui, Makawao District, On Haleakala Highway side of Kanaha Pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN Wagner, W.L. 5802 Maui BISH 3/3/1988
76 Pontederia crassipes Beach NW of Kahului Growing in muddy pond. PRESERVED_SPECIMEN Fosberg, F.R. 9823a Maui BISH 8/17/1933
77 Pontederia crassipes near sewage plant and station #3 for harvesting PRESERVED_SPECIMEN smith, l.b. collector number: 148 Maui BISH 7/30/1976
78 Pontederia crassipes beach nw of kahului Growing in muddy pond. PRESERVED_SPECIMEN fosberg, f.r. collector number: 9823a Maui BISH 8/17/1933
79 Pontederia crassipes waipio, hamakua district; waipio stream Along banks of stream and in water. PRESERVED_SPECIMEN st.john, h. collector number: 24011 Hawaii BISH 1/1/1950
80 Pontederia crassipes Punahou School, Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
81 Pontederia crassipes Waipio, Hamakua District; Waipio Stream Along banks of stream and in water. PRESERVED_SPECIMEN St. John, H. 24011 Hawaii BISH 1/1/1950
82 Pontederia crassipes Along Schofield-Waikane trail UNKNOWN Oahu HAPI 12/31/1996
83 Pontederia crassipes Laie; Fish farms behind Laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN Herbst, D.R. 5281 Oahu BISH 4/21/1975
84 Pontederia crassipes O????ahu, East Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
85 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. Collector Number: 2005-145 Oahu BISH 3/26/2005
86 Pontederia crassipes Honolulu UNKNOWN Oahu HAPI 12/31/2015
87 Pontederia crassipes Rainshed Heliport, Volcano, HI 96785, USA UNKNOWN Maui HAPI 12/31/1996
88 Pontederia crassipes laie; laie cemetery Floating on water. PRESERVED_SPECIMEN collector number: ct-41 Oahu BISH 4/2/1975
89 Pontederia crassipes kaaawa; mouth of kaaawa stream Abundantly established. PRESERVED_SPECIMEN st.john, h. collector number: 13313 Oahu BISH 7/19/1933
90 Pontederia crassipes keolu hills, kailua, oahu, hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN crago, l.m. collector number: 2005-145 Oahu BISH 3/26/2005
91 Pontederia crassipes Near sewage plant and station #3 for harvesting In two ponds. PRESERVED_SPECIMEN Smith, L.B. 148 Oahu BISH 7/30/1976
92 Pontederia crassipes Koele, west of Nininiwai Hill. Naturalized and spreading throughout a large reservoir and covering at least 75% of the surface area. PRESERVED_SPECIMEN Oppenheimer, H.L. H91802 Lanai BISH 9/27/2018
93 Pontederia crassipes honolulu: manoa valley; university of hawaii manoa campus; courtyard of st. john hall Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
94 Pontederia crassipes laie; w of wailua Collected off basalt rocks scoured by sand PRESERVED_SPECIMEN tanabe, l. collector number: 23 Kauai BISH 12/7/1960
95 Pontederia crassipes punaluu; kau districti Growing mauka of bridge on mucky wet banks. PRESERVED_SPECIMEN degener, o. collector number: 9768 Kauai BISH 4/13/1930
96 Pontederia crassipes Laie Rare. PRESERVED_SPECIMEN Kamae, K.K. 45 Oahu BISH 5/3/1967
97 Pontederia crassipes Laie; W of Wailua Growing wild in still water of a pond-like river covered with growth of other green plants. PRESERVED_SPECIMEN Tanabe, L. 23 Oahu BISH 12/7/1960
98 Pontederia crassipes punaluu, kau, PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
99 Pontederia crassipes kaena pt. by bridge, oahu PRESERVED_SPECIMEN kinglsey luke 13 CM 12/7/1960
100 Pontederia crassipes PRESERVED_SPECIMEN otto degener 6768 DUKE 4/13/1930
101 Pontederia crassipes Laie rooted in mud in water-filled slough by fish farms behaind Laie PRESERVED_SPECIMEN Herbst D; Ishikawa S; Spence G Herbst, D; Ishikawa, S; Spence, G 5281 L 4/21/1975
102 Pontederia crassipes punaluu, kau, hawaii PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
103 Pontederia crassipes Koele, W of Nininiwai Hill. PRESERVED_SPECIMEN Hank Oppenheimer H91802 Lanai PTBG 9/27/2018
104 Pontederia crassipes Koloa. In stream crossing Koloa Road near Sueoka Store. PRESERVED_SPECIMEN Tim Flynn 1242 Kauai PTBG 10/3/1985
105 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. Cultivated. PRESERVED_SPECIMEN Joel Lau 1225 Oahu PTBG 7/18/1985
106 Pontederia crassipes W. Maui, Ukumehame, near sea level. PRESERVED_SPECIMEN Hank Oppenheimer H50101 Maui PTBG 5/5/2001
107 Pontederia crassipes Punaluu, Kau PRESERVED_SPECIMEN Degener, O. 9768 Hawaii US 4/13/1930
108 Pontederia crassipes Makawao Dist., disturbed roadside on Halaeakala highway side of Kahana Pond, margins of canal adjacent to SW corner of pond PRESERVED_SPECIMEN Wagner, W. L.; Imada, C. T.; Takeuchi, W. N. 5802 Maui US 3/3/1988
109 Pontederia crassipes university of hawaii, in two ponds near sewage plant & station #3 (herbarium of the university of hawaii) PRESERVED_SPECIMEN l. b. smith 148 Hawaii US 7/30/1976
110 Pontederia crassipes punaluu, kau PRESERVED_SPECIMEN o. degener 9768 Hawaii US 4/13/1930
111 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. PRESERVED_SPECIMEN Lau, J. 1225 Oahu US 7/18/1985
112 Pontederia crassipes u. h. campus, st. john hall, in the courtyard. PRESERVED_SPECIMEN j. lau 1225 Oahu US 7/18/1985
113 Pontederia crassipes University of Hawaii, in two ponds near sewage plant & station #3 (Herbarium of the University of Hawaii) PRESERVED_SPECIMEN Smith, L. B. 148 Hawaii US 7/30/1976
114 Pontederia crassipes makawao dist., disturbed roadside on halaeakala highway side of kahana pond, margins of canal adjacent to sw corner of pond PRESERVED_SPECIMEN w. l. wagner, c. imada & w. n. takeuchi 5802 Maui US 3/3/1988
115 Pontederia crassipes PRESERVED_SPECIMEN otto degener 9768 WIS 4/13/1930
116 Pontederia crassipes laie; byu-hawaii campus Floating on pools. PRESERVED_SPECIMEN mackelprang, j. collector number: 186 Oahu BISH 4/1/1977
117 Pontederia crassipes east maui, makawao district, on haleakala highway side of kanaha pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN wagner, w.l. imada, c.; takeuchi, w. collector number: 5802 Maui BISH 3/3/1988
118 Pontederia crassipes Honolulu; Univ. of Hawaii-Manoa campus, St. John Hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
119 Pontederia crassipes Laie; BYU-Hawaii campus Floating on pools. PRESERVED_SPECIMEN Mackelprang, J. 186 Oahu BISH 4/1/1977
120 Pontederia crassipes Punaluu; Kau Districti Naturalized and common in pond between houses and ocean. PRESERVED_SPECIMEN Degener, O. 9768 Hawaii BISH 4/13/1930
121 Pontederia crassipes laie Rare. PRESERVED_SPECIMEN kamae, k.k. collector number: 45 Oahu BISH 5/3/1967
122 Pontederia crassipes Honolulu: Manoa Valley; University of Hawaii Manoa Campus; courtyard of St. John Hall Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
123 Pontederia crassipes Laie; Laie Cemetery Floating on water. PRESERVED_SPECIMEN CT-41 Oahu BISH 4/2/1975
124 Pontederia crassipes honolulu; univ. of hawaii-manoa campus, st. john hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
125 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. 2005-145 Oahu BISH 3/26/2005
126 Pontederia crassipes Kaaawa; Mouth of Kaaawa Stream Abundantly established. PRESERVED_SPECIMEN St. John, H. 13313 Oahu BISH 7/19/1933
127 Pontederia crassipes laie; fish farms behind laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN herbst, d.r. ishikawa, s.; spence, g. collector number: 5281 Oahu BISH 4/21/1975
128 Pontederia crassipes East Maui, Makawao District, On Haleakala Highway side of Kanaha Pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN Wagner, W.L. 5802 Maui BISH 3/3/1988
129 Pontederia crassipes Beach NW of Kahului Growing in muddy pond. PRESERVED_SPECIMEN Fosberg, F.R. 9823a Maui BISH 8/17/1933
130 Pontederia crassipes near sewage plant and station #3 for harvesting PRESERVED_SPECIMEN smith, l.b. collector number: 148 Maui BISH 7/30/1976
131 Pontederia crassipes beach nw of kahului Growing in muddy pond. PRESERVED_SPECIMEN fosberg, f.r. collector number: 9823a Maui BISH 8/17/1933
132 Pontederia crassipes waipio, hamakua district; waipio stream Along banks of stream and in water. PRESERVED_SPECIMEN st.john, h. collector number: 24011 Hawaii BISH 1/1/1950
133 Pontederia crassipes Punahou School, Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
134 Pontederia crassipes Waipio, Hamakua District; Waipio Stream Along banks of stream and in water. PRESERVED_SPECIMEN St. John, H. 24011 Hawaii BISH 1/1/1950
135 Pontederia crassipes Along Schofield-Waikane trail UNKNOWN Oahu HAPI 12/31/1996
136 Pontederia crassipes Laie; Fish farms behind Laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN Herbst, D.R. 5281 Oahu BISH 4/21/1975
137 Pontederia crassipes O????ahu, East Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
138 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. Collector Number: 2005-145 Oahu BISH 3/26/2005
139 Pontederia crassipes Honolulu UNKNOWN Oahu HAPI 12/31/2015
140 Pontederia crassipes Rainshed Heliport, Volcano, HI 96785, USA UNKNOWN Maui HAPI 12/31/1996
141 Pontederia crassipes laie; laie cemetery Floating on water. PRESERVED_SPECIMEN collector number: ct-41 Oahu BISH 4/2/1975
142 Pontederia crassipes kaaawa; mouth of kaaawa stream Abundantly established. PRESERVED_SPECIMEN st.john, h. collector number: 13313 Oahu BISH 7/19/1933
143 Pontederia crassipes keolu hills, kailua, oahu, hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN crago, l.m. collector number: 2005-145 Oahu BISH 3/26/2005
144 Pontederia crassipes Near sewage plant and station #3 for harvesting In two ponds. PRESERVED_SPECIMEN Smith, L.B. 148 Oahu BISH 7/30/1976
145 Pontederia crassipes Koele, west of Nininiwai Hill. Naturalized and spreading throughout a large reservoir and covering at least 75% of the surface area. PRESERVED_SPECIMEN Oppenheimer, H.L. H91802 Lanai BISH 9/27/2018
146 Pontederia crassipes honolulu: manoa valley; university of hawaii manoa campus; courtyard of st. john hall Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
147 Pontederia crassipes laie; w of wailua Collected off basalt rocks scoured by sand PRESERVED_SPECIMEN tanabe, l. collector number: 23 Kauai BISH 12/7/1960
148 Pontederia crassipes punaluu; kau districti Growing mauka of bridge on mucky wet banks. PRESERVED_SPECIMEN degener, o. collector number: 9768 Kauai BISH 4/13/1930
149 Pontederia crassipes Laie Rare. PRESERVED_SPECIMEN Kamae, K.K. 45 Oahu BISH 5/3/1967
150 Pontederia crassipes Laie; W of Wailua Growing wild in still water of a pond-like river covered with growth of other green plants. PRESERVED_SPECIMEN Tanabe, L. 23 Oahu BISH 12/7/1960
151 Pontederia crassipes punaluu, kau, PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
152 Pontederia crassipes kaena pt. by bridge, oahu PRESERVED_SPECIMEN kinglsey luke 13 CM 12/7/1960
153 Pontederia crassipes PRESERVED_SPECIMEN otto degener 6768 DUKE 4/13/1930
154 Pontederia crassipes Laie rooted in mud in water-filled slough by fish farms behaind Laie PRESERVED_SPECIMEN Herbst D; Ishikawa S; Spence G Herbst, D; Ishikawa, S; Spence, G 5281 L 4/21/1975
155 Pontederia crassipes punaluu, kau, hawaii PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
156 Pontederia crassipes Koele, W of Nininiwai Hill. PRESERVED_SPECIMEN Hank Oppenheimer H91802 Lanai PTBG 9/27/2018
157 Pontederia crassipes Koloa. In stream crossing Koloa Road near Sueoka Store. PRESERVED_SPECIMEN Tim Flynn 1242 Kauai PTBG 10/3/1985
158 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. Cultivated. PRESERVED_SPECIMEN Joel Lau 1225 Oahu PTBG 7/18/1985
159 Pontederia crassipes W. Maui, Ukumehame, near sea level. PRESERVED_SPECIMEN Hank Oppenheimer H50101 Maui PTBG 5/5/2001
160 Pontederia crassipes Punaluu, Kau PRESERVED_SPECIMEN Degener, O. 9768 Hawaii US 4/13/1930
161 Pontederia crassipes Makawao Dist., disturbed roadside on Halaeakala highway side of Kahana Pond, margins of canal adjacent to SW corner of pond PRESERVED_SPECIMEN Wagner, W. L.; Imada, C. T.; Takeuchi, W. N. 5802 Maui US 3/3/1988
162 Pontederia crassipes university of hawaii, in two ponds near sewage plant & station #3 (herbarium of the university of hawaii) PRESERVED_SPECIMEN l. b. smith 148 Hawaii US 7/30/1976
163 Pontederia crassipes punaluu, kau PRESERVED_SPECIMEN o. degener 9768 Hawaii US 4/13/1930
164 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. PRESERVED_SPECIMEN Lau, J. 1225 Oahu US 7/18/1985
165 Pontederia crassipes u. h. campus, st. john hall, in the courtyard. PRESERVED_SPECIMEN j. lau 1225 Oahu US 7/18/1985
166 Pontederia crassipes University of Hawaii, in two ponds near sewage plant & station #3 (Herbarium of the University of Hawaii) PRESERVED_SPECIMEN Smith, L. B. 148 Hawaii US 7/30/1976
167 Pontederia crassipes makawao dist., disturbed roadside on halaeakala highway side of kahana pond, margins of canal adjacent to sw corner of pond PRESERVED_SPECIMEN w. l. wagner, c. imada & w. n. takeuchi 5802 Maui US 3/3/1988
168 Pontederia crassipes PRESERVED_SPECIMEN otto degener 9768 WIS 4/13/1930
169 Pontederia crassipes laie; byu-hawaii campus Floating on pools. PRESERVED_SPECIMEN mackelprang, j. collector number: 186 Oahu BISH 4/1/1977
170 Pontederia crassipes east maui, makawao district, on haleakala highway side of kanaha pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN wagner, w.l. imada, c.; takeuchi, w. collector number: 5802 Maui BISH 3/3/1988
171 Pontederia crassipes Honolulu; Univ. of Hawaii-Manoa campus, St. John Hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
172 Pontederia crassipes Laie; BYU-Hawaii campus Floating on pools. PRESERVED_SPECIMEN Mackelprang, J. 186 Oahu BISH 4/1/1977
173 Pontederia crassipes Punaluu; Kau Districti Naturalized and common in pond between houses and ocean. PRESERVED_SPECIMEN Degener, O. 9768 Hawaii BISH 4/13/1930
174 Pontederia crassipes laie Rare. PRESERVED_SPECIMEN kamae, k.k. collector number: 45 Oahu BISH 5/3/1967
175 Pontederia crassipes Honolulu: Manoa Valley; University of Hawaii Manoa Campus; courtyard of St. John Hall Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
176 Pontederia crassipes Laie; Laie Cemetery Floating on water. PRESERVED_SPECIMEN CT-41 Oahu BISH 4/2/1975
177 Pontederia crassipes honolulu; univ. of hawaii-manoa campus, st. john hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
178 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. 2005-145 Oahu BISH 3/26/2005
179 Pontederia crassipes Kaaawa; Mouth of Kaaawa Stream Abundantly established. PRESERVED_SPECIMEN St. John, H. 13313 Oahu BISH 7/19/1933
180 Pontederia crassipes laie; fish farms behind laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN herbst, d.r. ishikawa, s.; spence, g. collector number: 5281 Oahu BISH 4/21/1975
181 Pontederia crassipes East Maui, Makawao District, On Haleakala Highway side of Kanaha Pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN Wagner, W.L. 5802 Maui BISH 3/3/1988
182 Pontederia crassipes Beach NW of Kahului Growing in muddy pond. PRESERVED_SPECIMEN Fosberg, F.R. 9823a Maui BISH 8/17/1933
183 Pontederia crassipes near sewage plant and station #3 for harvesting PRESERVED_SPECIMEN smith, l.b. collector number: 148 Maui BISH 7/30/1976
184 Pontederia crassipes beach nw of kahului Growing in muddy pond. PRESERVED_SPECIMEN fosberg, f.r. collector number: 9823a Maui BISH 8/17/1933
185 Pontederia crassipes waipio, hamakua district; waipio stream Along banks of stream and in water. PRESERVED_SPECIMEN st.john, h. collector number: 24011 Hawaii BISH 1/1/1950
186 Pontederia crassipes Punahou School, Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
187 Pontederia crassipes Waipio, Hamakua District; Waipio Stream Along banks of stream and in water. PRESERVED_SPECIMEN St. John, H. 24011 Hawaii BISH 1/1/1950
188 Pontederia crassipes Along Schofield-Waikane trail UNKNOWN Oahu HAPI 12/31/1996
189 Pontederia crassipes Laie; Fish farms behind Laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN Herbst, D.R. 5281 Oahu BISH 4/21/1975
190 Pontederia crassipes O????ahu, East Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
191 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. Collector Number: 2005-145 Oahu BISH 3/26/2005
192 Pontederia crassipes Honolulu UNKNOWN Oahu HAPI 12/31/2015
193 Pontederia crassipes Rainshed Heliport, Volcano, HI 96785, USA UNKNOWN Maui HAPI 12/31/1996
194 Pontederia crassipes laie; laie cemetery Floating on water. PRESERVED_SPECIMEN collector number: ct-41 Oahu BISH 4/2/1975
195 Pontederia crassipes kaaawa; mouth of kaaawa stream Abundantly established. PRESERVED_SPECIMEN st.john, h. collector number: 13313 Oahu BISH 7/19/1933
196 Pontederia crassipes keolu hills, kailua, oahu, hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN crago, l.m. collector number: 2005-145 Oahu BISH 3/26/2005
197 Pontederia crassipes Near sewage plant and station #3 for harvesting In two ponds. PRESERVED_SPECIMEN Smith, L.B. 148 Oahu BISH 7/30/1976
198 Pontederia crassipes Koele, west of Nininiwai Hill. Naturalized and spreading throughout a large reservoir and covering at least 75% of the surface area. PRESERVED_SPECIMEN Oppenheimer, H.L. H91802 Lanai BISH 9/27/2018
199 Pontederia crassipes honolulu: manoa valley; university of hawaii manoa campus; courtyard of st. john hall Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
200 Pontederia crassipes laie; w of wailua Collected off basalt rocks scoured by sand PRESERVED_SPECIMEN tanabe, l. collector number: 23 Kauai BISH 12/7/1960
201 Pontederia crassipes punaluu; kau districti Growing mauka of bridge on mucky wet banks. PRESERVED_SPECIMEN degener, o. collector number: 9768 Kauai BISH 4/13/1930
202 Pontederia crassipes Laie Rare. PRESERVED_SPECIMEN Kamae, K.K. 45 Oahu BISH 5/3/1967
203 Pontederia crassipes Laie; W of Wailua Growing wild in still water of a pond-like river covered with growth of other green plants. PRESERVED_SPECIMEN Tanabe, L. 23 Oahu BISH 12/7/1960
204 Pontederia crassipes punaluu, kau, PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
205 Pontederia crassipes kaena pt. by bridge, oahu PRESERVED_SPECIMEN kinglsey luke 13 CM 12/7/1960
206 Pontederia crassipes PRESERVED_SPECIMEN otto degener 6768 DUKE 4/13/1930
207 Pontederia crassipes Laie rooted in mud in water-filled slough by fish farms behaind Laie PRESERVED_SPECIMEN Herbst D; Ishikawa S; Spence G Herbst, D; Ishikawa, S; Spence, G 5281 L 4/21/1975
208 Pontederia crassipes punaluu, kau, hawaii PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
209 Pontederia crassipes Koele, W of Nininiwai Hill. PRESERVED_SPECIMEN Hank Oppenheimer H91802 Lanai PTBG 9/27/2018
210 Pontederia crassipes Koloa. In stream crossing Koloa Road near Sueoka Store. PRESERVED_SPECIMEN Tim Flynn 1242 Kauai PTBG 10/3/1985
211 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. Cultivated. PRESERVED_SPECIMEN Joel Lau 1225 Oahu PTBG 7/18/1985
212 Pontederia crassipes W. Maui, Ukumehame, near sea level. PRESERVED_SPECIMEN Hank Oppenheimer H50101 Maui PTBG 5/5/2001
213 Pontederia crassipes Punaluu, Kau PRESERVED_SPECIMEN Degener, O. 9768 Hawaii US 4/13/1930
214 Pontederia crassipes Makawao Dist., disturbed roadside on Halaeakala highway side of Kahana Pond, margins of canal adjacent to SW corner of pond PRESERVED_SPECIMEN Wagner, W. L.; Imada, C. T.; Takeuchi, W. N. 5802 Maui US 3/3/1988
215 Pontederia crassipes university of hawaii, in two ponds near sewage plant & station #3 (herbarium of the university of hawaii) PRESERVED_SPECIMEN l. b. smith 148 Hawaii US 7/30/1976
216 Pontederia crassipes punaluu, kau PRESERVED_SPECIMEN o. degener 9768 Hawaii US 4/13/1930
217 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. PRESERVED_SPECIMEN Lau, J. 1225 Oahu US 7/18/1985
218 Pontederia crassipes u. h. campus, st. john hall, in the courtyard. PRESERVED_SPECIMEN j. lau 1225 Oahu US 7/18/1985
219 Pontederia crassipes University of Hawaii, in two ponds near sewage plant & station #3 (Herbarium of the University of Hawaii) PRESERVED_SPECIMEN Smith, L. B. 148 Hawaii US 7/30/1976
220 Pontederia crassipes makawao dist., disturbed roadside on halaeakala highway side of kahana pond, margins of canal adjacent to sw corner of pond PRESERVED_SPECIMEN w. l. wagner, c. imada & w. n. takeuchi 5802 Maui US 3/3/1988
221 Pontederia crassipes PRESERVED_SPECIMEN otto degener 9768 WIS 4/13/1930
222 Pontederia crassipes laie; byu-hawaii campus Floating on pools. PRESERVED_SPECIMEN mackelprang, j. collector number: 186 Oahu BISH 4/1/1977
223 Pontederia crassipes east maui, makawao district, on haleakala highway side of kanaha pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN wagner, w.l. imada, c.; takeuchi, w. collector number: 5802 Maui BISH 3/3/1988
224 Pontederia crassipes Honolulu; Univ. of Hawaii-Manoa campus, St. John Hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
225 Pontederia crassipes Laie; BYU-Hawaii campus Floating on pools. PRESERVED_SPECIMEN Mackelprang, J. 186 Oahu BISH 4/1/1977
226 Pontederia crassipes Punaluu; Kau Districti Naturalized and common in pond between houses and ocean. PRESERVED_SPECIMEN Degener, O. 9768 Hawaii BISH 4/13/1930
227 Pontederia crassipes laie Rare. PRESERVED_SPECIMEN kamae, k.k. collector number: 45 Oahu BISH 5/3/1967
228 Pontederia crassipes Honolulu: Manoa Valley; University of Hawaii Manoa Campus; courtyard of St. John Hall Floating on water in full sun. PRESERVED_SPECIMEN Lau, J. 1225 Oahu BISH 7/18/1985
229 Pontederia crassipes Laie; Laie Cemetery Floating on water. PRESERVED_SPECIMEN CT-41 Oahu BISH 4/2/1975
230 Pontederia crassipes honolulu; univ. of hawaii-manoa campus, st. john hall, in the courtyard Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
231 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. 2005-145 Oahu BISH 3/26/2005
232 Pontederia crassipes Kaaawa; Mouth of Kaaawa Stream Abundantly established. PRESERVED_SPECIMEN St. John, H. 13313 Oahu BISH 7/19/1933
233 Pontederia crassipes laie; fish farms behind laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN herbst, d.r. ishikawa, s.; spence, g. collector number: 5281 Oahu BISH 4/21/1975
234 Pontederia crassipes East Maui, Makawao District, On Haleakala Highway side of Kanaha Pond Disturbed roadside along highway; dominated by grasses, Pluchea indica and P. symphytifolia. Floating at margins of canal adjacent to SW corner of pond. PRESERVED_SPECIMEN Wagner, W.L. 5802 Maui BISH 3/3/1988
235 Pontederia crassipes Beach NW of Kahului Growing in muddy pond. PRESERVED_SPECIMEN Fosberg, F.R. 9823a Maui BISH 8/17/1933
236 Pontederia crassipes near sewage plant and station #3 for harvesting PRESERVED_SPECIMEN smith, l.b. collector number: 148 Maui BISH 7/30/1976
237 Pontederia crassipes beach nw of kahului Growing in muddy pond. PRESERVED_SPECIMEN fosberg, f.r. collector number: 9823a Maui BISH 8/17/1933
238 Pontederia crassipes waipio, hamakua district; waipio stream Along banks of stream and in water. PRESERVED_SPECIMEN st.john, h. collector number: 24011 Hawaii BISH 1/1/1950
239 Pontederia crassipes Punahou School, Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
240 Pontederia crassipes Waipio, Hamakua District; Waipio Stream Along banks of stream and in water. PRESERVED_SPECIMEN St. John, H. 24011 Hawaii BISH 1/1/1950
241 Pontederia crassipes Along Schofield-Waikane trail UNKNOWN Oahu HAPI 12/31/1996
242 Pontederia crassipes Laie; Fish farms behind Laie Rooted in mud in water-filled slough. PRESERVED_SPECIMEN Herbst, D.R. 5281 Oahu BISH 4/21/1975
243 Pontederia crassipes O????ahu, East Honolulu, HI, US UNKNOWN Hawaii HAPI 12/31/1996
244 Pontederia crassipes Keolu Hills, Kailua, Oahu, Hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN Crago, L.M. Collector Number: 2005-145 Oahu BISH 3/26/2005
245 Pontederia crassipes Honolulu UNKNOWN Oahu HAPI 12/31/2015
246 Pontederia crassipes Rainshed Heliport, Volcano, HI 96785, USA UNKNOWN Maui HAPI 12/31/1996
247 Pontederia crassipes laie; laie cemetery Floating on water. PRESERVED_SPECIMEN collector number: ct-41 Oahu BISH 4/2/1975
248 Pontederia crassipes kaaawa; mouth of kaaawa stream Abundantly established. PRESERVED_SPECIMEN st.john, h. collector number: 13313 Oahu BISH 7/19/1933
249 Pontederia crassipes keolu hills, kailua, oahu, hawaii Cultivated in open pond, floating on water surface. PRESERVED_SPECIMEN crago, l.m. collector number: 2005-145 Oahu BISH 3/26/2005
250 Pontederia crassipes Near sewage plant and station #3 for harvesting In two ponds. PRESERVED_SPECIMEN Smith, L.B. 148 Oahu BISH 7/30/1976
251 Pontederia crassipes Koele, west of Nininiwai Hill. Naturalized and spreading throughout a large reservoir and covering at least 75% of the surface area. PRESERVED_SPECIMEN Oppenheimer, H.L. H91802 Lanai BISH 9/27/2018
252 Pontederia crassipes honolulu: manoa valley; university of hawaii manoa campus; courtyard of st. john hall Floating on water in full sun. PRESERVED_SPECIMEN lau, j. collector number: 1225 Oahu BISH 7/18/1985
253 Pontederia crassipes laie; w of wailua Collected off basalt rocks scoured by sand PRESERVED_SPECIMEN tanabe, l. collector number: 23 Kauai BISH 12/7/1960
254 Pontederia crassipes punaluu; kau districti Growing mauka of bridge on mucky wet banks. PRESERVED_SPECIMEN degener, o. collector number: 9768 Kauai BISH 4/13/1930
255 Pontederia crassipes Laie Rare. PRESERVED_SPECIMEN Kamae, K.K. 45 Oahu BISH 5/3/1967
256 Pontederia crassipes Laie; W of Wailua Growing wild in still water of a pond-like river covered with growth of other green plants. PRESERVED_SPECIMEN Tanabe, L. 23 Oahu BISH 12/7/1960
257 Pontederia crassipes punaluu, kau, PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
258 Pontederia crassipes kaena pt. by bridge, oahu PRESERVED_SPECIMEN kinglsey luke 13 CM 12/7/1960
259 Pontederia crassipes PRESERVED_SPECIMEN otto degener 6768 DUKE 4/13/1930
260 Pontederia crassipes Laie rooted in mud in water-filled slough by fish farms behaind Laie PRESERVED_SPECIMEN Herbst D; Ishikawa S; Spence G Herbst, D; Ishikawa, S; Spence, G 5281 L 4/21/1975
261 Pontederia crassipes punaluu, kau, hawaii PRESERVED_SPECIMEN o. degener 9768 NY 4/13/1930
262 Pontederia crassipes Koele, W of Nininiwai Hill. PRESERVED_SPECIMEN Hank Oppenheimer H91802 Lanai PTBG 9/27/2018
263 Pontederia crassipes Koloa. In stream crossing Koloa Road near Sueoka Store. PRESERVED_SPECIMEN Tim Flynn 1242 Kauai PTBG 10/3/1985
264 Pontederia crassipes U. H. Campus, St. John Hall, in the courtyard. Cultivated. PRESERVED_SPECIMEN Joel Lau 1225 Oahu PTBG 7/18/1985
265 Pontederia crassipes W. Maui, Ukumehame, near sea level. PRESERVED_SPECIMEN Hank Oppenheimer H50101 Maui PTBG 5/5/2001
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