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Gracilaria dawsonii

Hoyle (1994)

This name is accepted

Kingdom: Archaeplastida Phylum: Rhodophyta Class/Clade: Florideophyceae Order: Gracilariales Family: Gracilariaceae Genus: Gracilaria

Description

Key Characters:

Growth Form:

Thallus:

Stipe:

Holdfast:

Reproductive Structures:

Ploidy:

Habitat:

Depth Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Gracilaria dawsonii Kahala Beach Preserved_Specimen Hoyle, M.D. 528 Oahu BISH 1972-06-12
2 Gracilaria dawsonii Hauula Preserved_Specimen Hoyle, M.D. 1083 Oahu BISH 1978-06-01
3 Gracilaria dawsonii Hauula Beach Park Preserved_Specimen McDermid, K.J. 1114 Oahu BISH 1983-05-16
4 Gracilaria dawsonii Kipukai Preserved_Specimen Magruder, W.H. 3 Kauai BISH 1979-09-07
5 Gracilaria dawsonii Maui Preserved_Specimen Matsui, T. 13470 Maui BISH
6 Gracilaria dawsonii Hauula Beach Park On the sides of narrow cracks in the reef exposed at zero tide. -- Includes tetrasporic material Preserved_Specimen Hoyle, M.D. 794 Oahu BISH 1976-02-20
7 Gracilaria dawsonii Kahala Beach Park, Waialae Attached to limestone ca. 290 m offshore. Preserved_Specimen Hoyle, M.D. 528 Oahu BISH 1972-07-12
8 Gracilaria dawsonii Hauula Beach Collected from reef flat. Found in crevices, sheltered and covered by SARGASSUM or sometimes exposed on the edges of little pools. Preserved_Specimen Santos, G.A. 28780 Oahu BISH 1979-06-08
9 Gracilaria dawsonii Hauula Beach Park Intertidal; In crevices on coraline red algae Preserved_Specimen Hoyle, M.D. 0.28495 Oahu BISH 2001-06-22
10 Gracilaria dawsonii Ahihi Bay, Oneloa (Big) Beach, southern end, E Maui, Makawao District, Makena Growing among Amansia glomerata on the side of basaltic boulders covered with crustose coralline algae Preserved_Specimen Hoyle, M.D. 1165 Maui BISH 1986-03-22
11 Gracilaria dawsonii Hauula Beach Park ca. 0.15 cm down into a narrow crevice 2 m from edge of algal ridge. Much wave action with surface of reef covered by dense stands of Sargassum, Padina, Asparagopsis, Pterocladia & Colpomenia. Preserved_Specimen Hunt, J. 894 Oahu BISH 1975-03-15
12 Gracilaria dawsonii Hauula Collected from the reef flat Preserved_Specimen Santelices, B. 19070 Oahu BISH 1989-05-07
13 Gracilaria dawsonii Kawailoa Beach Slide of cross-sections Preserved_Specimen Magruder, W.H. 1410 Oahu BISH 1990-03-27
14 Gracilaria dawsonii Hauula Beach Park In holes & crevices among Amansia and Laurencia on reef flat exposed at zero tide. -- Tetrasporic & cystocarpic thalli. Preserved_Specimen Santos, G.A. 1083 Oahu BISH 1978-06-21
15 Gracilaria dawsonii Hauula Beach Park In holes on reef crest Preserved_Specimen Magruder, W.H. 1245 Oahu BISH 1991-03-01
16 Gracilaria dawsonii Townsend-Cromwell Cruise TC 90-10. Station 156 (North of Maui) Trawled. Preserved_Specimen (Not on sheet) 15619 Maui BISH 1990-12-04
17 Gracilaria dawsonii Hauula Beach Park In narrow cracks in the exposed reef. Thalli usually protected from direct sun by dense mats of Ulva reticulata -- Includes tetrasporic material Preserved_Specimen Hoyle, M.D. 1074 Oahu BISH 1978-04-22
18 Gracilaria dawsonii Ahihi Bay, Oneloa (Big) Beach, southern end, E Maui, Makawao District, Makena Growing among Amansia glomerata on the side of basaltic boulders covered with crustose coralline algae Preserved_Specimen Hoyle, M.D. 1167 Maui BISH 1987-03-23
19 Gracilaria dawsonii Hauula Beach Park On the side of narrow cracks in the reef exposed at zero tide. Preserved_Specimen Includes tetrasporic material. Hoyle, M.D. 793 Oahu BISH 1976-02-20
20 Gracilaria dawsonii Hauula Beach Park on coral heads. Prostrate and imbricated rhizoids abundant and usually solitary, arising from center of thallus just below a fork. -- 1 slide Preserved_Specimen Doty, M.S. 8669 Oahu BISH 1951-02-24
21 Gracilaria dawsonii Kalaupapa National Park Flooded stream bed Preserved_Specimen Watanugi, R. 87 Molokai BISH 2005-08-15
22 Gracilaria dawsonii Hauula Park, Oahu growing well within pukas and about 2' below top of coral heads. Curving back from light direction. -- Dark red. Very brittle. Prob. from rhizomatous base. Preserved_Specimen Doty, M.S. 8657 Oahu BISH 1951-02-24
23 Gracilaria dawsonii Hauula Beach Park In crevices on the reef at zero tide level. Preserved_Specimen Includes (possible) tetrasporic thalli. Hoyle, M.D. 1160 Oahu BISH 1984-03-22
24 Gracilaria dawsonii Pupukea, Sharks Cove Growing in large depression amongst Pterocladia capillacea. Preserved_Specimen Male Magruder, W.H. 780 Oahu BISH 1992-04-09
25 Gracilaria dawsonii Hauula Beach Park In narrow cracks in the exposed reef. Thalli usually protected from direct sun by dense mats of Ulva reticulata. Preserved_Specimen Hoyle, M.D. 1074 Oahu BISH 1978-04-22
26 Gracilaria dawsonii Hauula Beach in crevices growing with BOTRYOCLADIA, LAURENCIA, etc. Preserved_Specimen Santos, G.A. 28691 Oahu BISH 1978-06-21
27 Gracilaria dawsonii Ahihi Bay, Oneloa (Big) Beach, southern end, E Maui, Makawao District, Makena Growing among Amansia glomerata on the side of basaltic boulders covered with crustose coralline algae Preserved_Specimen Hoyle, M.D. 1167 Maui BISH 1987-03-23
28 Gracilaria dawsonii Hauula Beach Park Tetrasporic thallus Preserved_Specimen Magruder, W.H. 201 Oahu BISH 1974-11-20
29 Gracilaria dawsonii Hauula In crevices near the reef edge where there is much wave action Preserved_Specimen Santos, G.A. 28976 Oahu BISH 1980-05-13
30 Gracilaria dawsonii Hauula Beach Park Growing back from light direction well within holes below top of coral heads. Very brittle. Preserved_Specimen Doty, M.S. 8657 Oahu BISH 1951-02-24
31 Gracilaria dawsonii Hauula Park, Oahu growing well within pukas and about 2' below top of coral heads. Curving back from light direction. -- Dark red. Very brittle. Prob. from rhizomatous base. Preserved_Specimen Doty, M.S. 8657 Oahu BISH 1951-02-24
32 Gracilaria dawsonii Ahihi Bay, Oneloa (Big) Beach, southern end, E Maui, Makawao District, Makena Growing among Amansia glomerata on the side of basaltic boulders covered with crustose coralline algae Preserved_Specimen Hoyle, M.D. 1167 Maui BISH 1987-03-23
33 Gracilaria dawsonii Hauula Beach Park In narrow cracks in the exposed reef. Thalli usually protected from direct sun by dense mats of Ulva reticulata. Preserved_Specimen Hoyle, M.D. 1074 Oahu BISH 1978-04-22
34 Gracilaria dawsonii Kipukai Collected September 1979 Preserved_Specimen Magruder, W.H. 3 Kauai BISH 1979-09-07
35 Gracilaria dawsonii Makena, South end of Oniloa Beach Intertidal; On sides of basalt boulders Preserved_Specimen Thalli with cystocarps mostly on dorsal surface Hoyle, M.D. 1165 Maui BISH 1986-03-19
36 Gracilaria dawsonii Hauula Beach Park On vertical sides of narrow cracks in the reef exposed at zero tide Preserved_Specimen Hoyle, M.D. 834 Oahu BISH 1976-07-25
37 Gracilaria dawsonii Kipukai Collected September 1979 Preserved_Specimen Magruder, W.H. 3 Kauai BISH 1979-09-07
38 Gracilaria dawsonii Hauula Reef Attached to limestone substrate in a hole in the reef edge. -- Hidden from view (and sunlight) by large quantities of Sargassum. Preserved_Specimen Seitz, R. 916 Oahu BISH 1975-04-25
39 Gracilaria dawsonii Ahihi Bay, Oneloa (Big) Beach, southern end, E Maui, Makawao District, Makena Growing among Amansia glomerata on the side of basaltic boulders covered with crustose coralline algae -- Includes tetrasporic material. Preserved_Specimen Hoyle, M.D. 1167 Maui BISH 1987-03-23
40 Gracilaria dawsonii Pupukea Preserved_Specimen Spermatangial. Magruder, W.H. 1474 Oahu BISH 1991-04-09
41 Gracilaria dawsonii Anini Reef Intertidal; In holes & crevices at reef crest. Preserved_Specimen Magruder, W.H. Kauai BISH 1991-05-01
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