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Crepidomanes draytonianum

(Brack.) Ebihara & K.Iwats. (2006)

This name is accepted

Kingdom: Viridiplantae Phylum: Pteridophyta Class/Clade: Polypodiopsida Order: Hymenophyllales Family: Hymenophyllaceae Genus: Crepidomanes

crepidomanes, vandenboschia

Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Sori:

Gametophyte:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Kaua'i Endemic
O'ahu Endemic
Molokai Endemic
Lana'i Not in flora
Maui Endemic
Hawai'i Endemic

Dispersal Agents


Bibliography

Name Published In: Blumea 51(2): 238 (2006)

Other References

Palmer 2003:253 (K, O, Mo, L, M, H [as Vandenboschia draytoniana]); Ebihara et al. 2006:238/Snow et al. 2011:13 (COMBNOV, Syn. V. draytoniana = C. draytonianum); Faccenda, Arthur, et al. 2025:187 (remove L [no evidence of presence])

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Crepidomanes draytonianum Wainiha, around confluence of E and W fork. Metrosideros 40 - 60% closed w/ 12-15 m tall canopy, understory of Perrottetia, Psychotria spp, Dubautia spp, Labordia spp, Tetraplasandra kavaiensis, T. oahuensis, rich fern and bryophyte understory. Preserved_Specimen Wood, K.R. 13116 Kauai BISH 2008-06-18
2 Crepidomanes draytonianum Punaluu sides of streambed boulders, in 2ndary channel near amphitheater head; with Gonocormus minutus; no prolifer Preserved_Specimen Takeuchi, W.N. 3781 Oahu BISH 1988-02-15
3 Crepidomanes draytonianum W Maui, Lahaina District, Kahanaiki Gulch Growing on rock in, shady, intermittent streambed. Preserved_Specimen Oppenheimer, H.L. 50308 Maui BISH 2003-05-28
4 Crepidomanes draytonianum Wainiha, southern fork above 1500 ft confluence. Riparian vegetation with moderate to steep slopes 70-89% cover. Canopy dominated by Metrosideros, 8-12 m, or Aleurites, 8-10 m with abundant understory of Psidium guyjava, w/Pisonia umbellifera, Ilex, Psychotria mariniana, Kadua affinis, steeper open slopes with matting at base of Pisonia umbellifera, uncommon Preserved_Specimen Wood, K.R. 13444 Kauai BISH 2009-01-28
5 Crepidomanes draytonianum Hawaii Preserved_Specimen U.S. Exploring Expedition 9 Hawaii BISH 1840-01-01
6 Crepidomanes draytonianum Punaula Valley Wet rocks, canyon bottom. Preserved_Specimen St.John, H. 12834 Molokai BISH 1932-12-28
7 Crepidomanes draytonianum Kipahulu Preserved_Specimen Forbes, C.N. 1739 Maui BISH 1919-12-01
8 Crepidomanes draytonianum along Hanapepe River near falls Preserved_Specimen Heller, A.A. 2556 Kauai BISH 1895-07-02
9 Crepidomanes draytonianum Puu Ka Ele reservoir Preserved_Specimen Forbes, C.N. 581 Kauai BISH 1916-10-11
10 Crepidomanes draytonianum Glenwood. Preserved_Specimen Lyon, H.L. 1095 Hawaii BISH 1908-03-20
11 Crepidomanes draytonianum Puu Ka Ele reservoir Preserved_Specimen Forbes, C.N. 581 Kauai BISH 1916-10-11
12 Crepidomanes draytonianum along Hanapepe River near falls Preserved_Specimen Heller, A.A. 2556 Kauai BISH 1895-07-02
13 Crepidomanes draytonianum Palolo Valley. Preserved_Specimen Lyon, H.L. Oahu BISH 1919-08-17
14 Crepidomanes draytonianum Kaluaaha Valley Preserved_Specimen Forbes, C.N. 368 Molokai BISH 1912-08-01
15 Crepidomanes draytonianum Hanapepe River, near falls Preserved_Specimen Heller, A.A. 2556 Kauai BISH 1895-07-02
16 Crepidomanes draytonianum Kohala, Upper Hamakua ditch, near 1 ditchman's house Preserved_Specimen Cranwell, L.M. 4581 Hawaii BISH 1938-09-07
17 Crepidomanes draytonianum NW slope of Haleakala, Kaea, Tunnel 56 Preserved_Specimen Forbes, C.N. 2559 Maui BISH 1920-06-18
18 Crepidomanes draytonianum Pelekunu Valley Preserved_Specimen Forbes, C.N. 573 Molokai BISH 1912-09-01
19 Crepidomanes draytonianum East Maui Preserved_Specimen Clarke, F.L. Maui BISH 1880-01-01
20 Crepidomanes draytonianum Preserved_Specimen Merrill, J.W. BISH
21 Crepidomanes draytonianum unknown Preserved_Specimen Baldwin, D.D. 33 BISH
22 Crepidomanes draytonianum unknown Preserved_Specimen (Not on sheet) BISH
23 Crepidomanes draytonianum unknown Preserved_Specimen Hillebrand, W.B. BISH
24 Crepidomanes draytonianum unknown Preserved_Specimen Hillebrand, W.B. BISH
25 Crepidomanes draytonianum unknown Preserved_Specimen Rock, J.F.C. BISH
26 Crepidomanes draytonianum East Maui, Nahiku. Preserved_Specimen Lyon, H.L. Maui BISH 1909-01-31
27 Crepidomanes draytonianum East Maui, upper ditch trail Preserved_Specimen Lyon, H.L. Maui BISH 1908-11-30
28 Crepidomanes draytonianum Manoa Valley. Preserved_Specimen Lyon, H.L. Oahu BISH 1908-07-26
29 Crepidomanes draytonianum Maui Preserved_Specimen (Not on sheet) Maui BISH
30 Crepidomanes draytonianum Koolau Mts., between Punaluu and Kaipapau Preserved_Specimen Forbes, C.N. Oahu BISH 1908-11-14
31 Crepidomanes draytonianum Maui Preserved_Specimen Baldwin, D.D. Maui BISH
32 Crepidomanes draytonianum unknown Preserved_Specimen Judd, J.R. 53 BISH 1888-01-01
33 Crepidomanes draytonianum Hawaii Preserved_Specimen Rémy, J. 53 BISH 1851-01-01
34 Crepidomanes draytonianum unknown Preserved_Specimen Lyon, H.L. 92 BISH 1923-08-26
35 Crepidomanes draytonianum unknown Preserved_Specimen Lyon, H.L. 97 BISH 1923-08-26
36 Crepidomanes draytonianum unknown Preserved_Specimen Lack, F. BISH 1880-01-01
37 Crepidomanes draytonianum unknown Preserved_Specimen Lyon, H.L. 93 BISH 1923-08-26
38 Crepidomanes draytonianum unknown Preserved_Specimen BISH
39 Crepidomanes draytonianum East Maui. Hana District, Puohoakamoa, on shady ledges along stream Preserved_Specimen Oppenheimer, H.L. 112313 Maui BISH 2023-11-01
40 Crepidomanes draytonianum Ahupuaa of Maunawili, ili of Ainoni. Southern Koolau mountains. Growing on rocky ledge, intermixed with Thuidium cymbifolium, Racopilum cuspidigerum, Claopodium, and other bryophytes. Also growing with Psidium cattleianum, Schinus terebinthifolius, Adiantum raddianum, Christella dentata, Odontosoria chinensis, Dicranopteris linearis, and others. Preserved_Specimen Thomas, M.K. 996 Oahu BISH 2025-02-24
41 Crepidomanes draytonianum Haupu, Kipu on moist rock in streambed; steep wooded slope Preserved_Specimen St.John, H. 13674 Kauai BISH 1933-12-25
42 Crepidomanes draytonianum Kipapa gulch, Koolau Mts Lower forest, on rock, in fairly moist place. Preserved_Specimen Hosaka, E.Y. 999 Oahu BISH 1933-04-30
43 Crepidomanes draytonianum Kaluanui dense Syzygium malaccense forest along intermittent streamcourse, on boulders Preserved_Specimen Takeuchi, W.N. 3930 Oahu BISH 1988-07-31
44 Crepidomanes draytonianum Punaluu wet forest, densely shaded pole stand of Syzygium malaccensis, on fallen logs near Callistopteris Preserved_Specimen Takeuchi, W.N. 3796 Oahu BISH 1988-02-28
45 Crepidomanes draytonianum Nuuanu valley. In gulch east of Pali lookout parking lot. Extensive colony intermixed with Thuidium cymbifolium covering several large boulders 1 m tall each. Growing in wet forest dominated by Cinnamomum, Psidium, Schinus, Citharexylum, Rubus, and others. Also growing with Hymenasplenium unilaterale, Touchardia latifolia, Psychotria kaduana, Deparia prolifrea, and Hibiscus punaluuensis. Preserved_Specimen Thomas, M.K. 269 Oahu BISH 2022-02-21
46 Crepidomanes draytonianum Waimea, Waialae, Southern headwater branch. Metrosideros-Cheirodendron transitional montane mesic to wet forest with Dicranopteris-Diplopterygium-Sticherus matting ferns w/ Syzygium sandwicensis, Cyrtandra longifolia, Polyscias waimeae, Leptecophylla tameiameiae, Vaccinium calycinum, V. Dentatum, Broussasia arguta, Kadua affinis, Peperomia hesperomanii, Gahnia vitie... Preserved_Specimen K.R. Wood 19571 Kauai BISH 2024-07-24
47 Crepidomanes draytonianum Alakai Swamp On mossy trunk by small creek. Rhizomatous filmy fern. Preserved_Specimen Yuncker, T.G. 3376 Kauai BISH 1933-01-23
48 Crepidomanes draytonianum East Maui, Honomanu wet, shady waterfall Preserved_Specimen Hobdy, R.W. 558 Maui BISH 1979-05-15
49 Crepidomanes draytonianum East Maui, Hanawi Gulch dense shady understory; on large boulder with Gonocormus minutus, Vandenboschia cyrtotheca and V. davallioides Preserved_Specimen Hobdy, R.W. 1853 Maui BISH 1983-11-11
50 Crepidomanes draytonianum Hanalei District. Hono O Na Pali NAR, Hanakoa headwaters, eastern branch, near Waiahuakua Peak. Metrosideros-Dicrantopteris montane wet forest & riparian vegetation w/ Cheirodendron spp, Ilex anomala, Kadua affinis, Psychotria mariniana, P. hexandra, Coprosma kauaiensis, Elaeocarpus bifidus, Syzygium sandwicensis, Perrottetia sandwicensis, Dubautia raillardioides Preserved_Specimen Wood, K.R. 17307 Kauai BISH 2017-03-28
51 Crepidomanes draytonianum Ahupuaa of Waikiki, ili of Kalawahine. Southeastern Koolau mountains. Growing on cinder boulders on small cliff section with Thuidium cymbifolium, Racopilum cuspidigerum, Cyrtandra sandwicensis, Peperomia latifolia, and others. Forest area dominated by Bischofia javanica, Falcataria falcata, Cinnamomum burmannii, Hibiscus arnottianus, Ceodes umbellifera, and others. Preserved_Specimen Thomas, M.K. 993 Oahu BISH 2025-02-12
52 Crepidomanes draytonianum Punaluu stream banks, covering large boulder Preserved_Specimen Takeuchi, W.N. 3797 Oahu BISH 1988-02-28
53 Crepidomanes draytonianum Haleauau Gulch, Schofield trail to Kaala, Waianae Mts with Athyrium, Charpentiera, Cyrtandra, Pipturus Preserved_Specimen Higashino, P.K. 5574 Oahu BISH 1977-02-27
54 Crepidomanes draytonianum Wailau Valley small valley near beach Preserved_Specimen Higashino, P.K. 10368 Molokai BISH 1984-08-13
55 Crepidomanes draytonianum East Maui, Hanawi Gulch dense shady understory; on tree trunk with Gonocormus minutus, Vandenboschia cyrtotheca and V. davallioides Preserved_Specimen Hobdy, R.W. 1854 Maui BISH 1983-11-11
56 Crepidomanes draytonianum Hanalei District. Hono o Na Pali NAR, upper Hanakoa via Pihea Metrosideros-Cheirodendron-Dicranopteris montane wet forest and riparian vegetation w/Kadua affinis, Psychotria mariniana, Coprosma kauaiensis, Syzgium sandwicensis, Perrottetia sandwicensis, Myrsine wawraea, Scaevola procera, Broussaisia arguta, Labordia waialealae, Peperomis membranacea Preserved_Specimen Wood, K.R. 16165 Kauai BISH
57 Crepidomanes draytonianum East Maui, Koolau Gap on rock face near waterfall Preserved_Specimen Hobdy, R.W. 3386 Maui BISH 1991-07-18
58 Crepidomanes draytonianum West Maui, Kahakuloa, Poelua Gulch On a boulder in the shady gulch bottom. Preserved_Specimen Hobdy, R.W. 2114 Maui BISH 1984-05-29
59 Crepidomanes draytonianum Limahuli Valley, trail on E side of stream on rock; with guava, kukui, Gonocormus minutus Preserved_Specimen Flynn, T.W. 1424 Kauai BISH 1985-12-13
60 Crepidomanes draytonianum Punaluu damp streambed, weedy forest with Cyrtandra; on kukui trunks along banks Preserved_Specimen Takeuchi, W.N. 3780 Oahu BISH 1988-02-15
61 Crepidomanes draytonianum Waikolu Stream headwaters On mossy bolder along stream in dense shade. Vegetation: Metrosideros, Cheirodendron, Broussaisia, Cyrtandra, Melicope, Myrsine, Ilex, Cibotium, Sadleria, Smilax, Vandenboschia cyrtotheca, Cyanea, Clermontia, Peperomia, Astelia, Anoectochilus, Rubus, Selaginella, Adenophorus. Preserved_Specimen Oppenheimer, H.L. 90809 Molokai BISH 2008-09-19
62 Crepidomanes draytonianum Nu'uanu valley in side gully of Lulumahu area. In alien dominated forest growing on boulders near stream. Also growing with Vandenboschia cyrtotheca, Callisopteris baldwinii, and Fissidens elegans. Preserved_Specimen Thomas, M.K. 98 Oahu BISH 2020-11-22
63 Crepidomanes draytonianum Haleauau Gulch, Schofield trail to Kaala, Waianae Mts with Athyrium, Charpentiera, Cyrtandra, Pipturus Preserved_Specimen Higashino, P.K. 5574 Oahu BISH 1977-02-27
64 Crepidomanes draytonianum West Maui, Wailuku District, Waihee Valley, Manaole Stream. Occasional on wet rocks on lower gulch slope in wet, shady forest. Vegetation: Metrosideros, Cibotium, Psychotria, Boehmeria, Pipturus, Urera, Touchardia, Cyrtandra, Clermontia, Athyrium, Clidemia, Psidium, Aleurites, Kadua, Freycinetia, Claphoglossum, Diplazium, Athyrium. Preserved_Specimen Oppenheimer, H.L. 20915 Maui BISH 2009-02-10
65 Crepidomanes draytonianum near Hapapa stream bed; with Vandenboschia cyrtotheca Preserved_Specimen Takeuchi, W.N. 3705 Oahu BISH 1987-11-14
66 Crepidomanes draytonianum Hanalei District. Mohihi, slopes and drainage north of Mohihi-Waialae trail. Metrosideros mixed montane wet forest, 7 m canopy, 90% closed native cover w/ Polyscias waialealae, Syzygium sandwicensis, Cheirodendron spp, Dodonaea viscosa, Santalum pyrularium, Psychotria mariniana, Perrottetia sandwicensis, Labordia degeneri, Melicope clusiifolia, M.a Preserved_Specimen Wood, K.R. 16321 Kauai BISH 2015-02-17
67 Crepidomanes draytonianum East Maui, Hana District, Keanae, Piinaau Stream, mauka of Keanae Arboretum Growing on rocks alongside the stream, not uncommon. Preserved_Specimen Oppenheimer, H.L. 99915 Maui BISH 1999-09-19
68 Crepidomanes draytonianum Punaluu along stream, on boulders, in Syzygium-Aleurites forest Preserved_Specimen Takeuchi, W.N. 3798 Oahu BISH 1988-02-28
69 Crepidomanes draytonianum Koolau Mts., Kipapa Gulch. Lower forest on rock in fairly moist place. Preserved_Specimen Hosaka, E.Y. 999 Oahu BISH 1933-04-30
70 Crepidomanes draytonianum W. Maui, Kauaula Valley, back of valley, upper north fork of river. Metrosideros-Cheirodendron wet foret, 8-12 m tall canopy, riparian w/saturated talus & seeping, vertical basalt walls, steep Dicranopteris banks. Understory w/Touchardia, Broussaisia, Coprosma pubescens, Boehmeria, Pipturus, Diplazium, Cyrtandra spp., Kadua spp., Cyanea scabra, Gunnera. Preserved_Specimen Wood, K.R. 13501 Maui BISH 2009-02-19
71 Crepidomanes draytonianum East Maui, Koolau Ditch covering boulder in stream in dense shade Preserved_Specimen Hobdy, R.W. 600 Maui BISH 1979-05-22
72 Crepidomanes draytonianum East Maui, Upper trail On rocks in bed of stream. Preserved_Specimen Lyon, H.L. Maui BISH 1908-12-18
73 Crepidomanes draytonianum Kahaluu Growing on rocks in streambed. Syzygium mallacense and Aleurites mollucanna overstory with Schefflera actinophylla, Pisonia umbellifera, Angiopteris evecta, Begonia vitifolia, Clidemia hirta, Oplismenus hirtellus, Selaginella arbuscula Preserved_Specimen Kennedy, B. 20072 Oahu BISH 2007-04-16
74 Crepidomanes draytonianum East Maui, Koolau Forest Reserve, Honopou in shady understory, on kipiko tree Preserved_Specimen Hobdy, R.W. 2522 Maui BISH 1986-02-21
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