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Radula acutangula

Steph. (1897)

This name is accepted

Kingdom: Viridiplantae Phylum: Marchantiophyta Class/Clade: Jungermanniopsida Order: Porellales Family: Radulaceae Genus: Radula

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Description

Key Characters:

Growth Form:

Leaves/Thallus:

Stems:

Sporophyte:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Images

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Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Kaua'i Endemic
O'ahu Endemic
Molokai Endemic
Lana'i Endemic
Maui Endemic
Hawai'i Endemic

Dispersal Agents


Bibliography

Name Published In: Bull. Herb. Boissier 5: 848 (1897)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Radula acutangula Manuka State Wayside, on Hwy 11 about Mile 82; trail from parking lot NE to forested pit crater Disturbed native Metrosideros forest with Ochna serrulata common in understory Preserved_Specimen Freire, A.V. 202280 Hawaii BISH 2022-01-09
2 Radula acutangula Puu Makaala Natural Area Reserve, border area kipuka 1.5 km by air W of Mauna Loa Boys School Acacia koa-Metrosideros polymorpha kipuka. On koa bark Preserved_Specimen Freire, A.V. 2021.727 Hawaii BISH 2021-08-25
3 Radula acutangula Manawainui Gulch. Assoc. w #6637 [BISH785418]. On Lantana bark up to 1 1/2 ft above ground. Preserved_Specimen Herbst, D.R. 6645 Maui BISH 1980-12-12
4 Radula acutangula at bottom of south branch of Puhielelu Gulch. 20° 48' 21-22 N, 156° 51- 38-45 W. Remnant wet forest. Many indigenous ferns present Preserved_Specimen Freire, A.V. 22322 Lanai BISH 2022-03-22
5 Radula acutangula Manawainui Gulch. On trunk of Myrsine emarginata trunk up to 6 ft off ground. Preserved_Specimen Herbst, D.R. 6640 Maui BISH 1980-12-12
6 Radula acutangula Hakalau Forest National Wildlife Refuge. Nauhi Gulch, Ca.1 km mauka of Nauhi Cabin. Deep moist gulch shaded by remnant Metrosideros Polymorpha forest. Preserved_Specimen Freire, A.V. 2023299 Hawaii BISH 2023-03-25
7 Radula acutangula Kaau Crater Trail, Palolo Valley, Koolau Mountains. Riparian; Kaau crater trail, near third waterfall, ca. 25m into stream tributary; light filtered to partial shade; epiphytic on Psidium cattleyanum bark, growiing with Ficus microcarpa, Hedychium flavescens, and Miconia crernata. Preserved_Specimen Ross, M.C. 2042 Oahu BISH 2024-07-07
8 Radula acutangula East Maui, Kula Forest Reserve, between Plum Trail and lower boundry Collections made in very remnant mesic forest that has mostly been filled in by introduced forestry plantings and introduced understory species Preserved_Specimen Pezzillo, Z. 598 Maui BISH 2024-03-06
9 Radula acutangula Gully E of Kaupo Trail 1/4 mile S of Paliku Horse Pasture at fork of trail. Kaleakala National Park On Metrosideros. Preserved_Specimen Stemmermann, R.L. 2226 Maui BISH 1977-06-05
10 Radula acutangula Kilohana, Napali on twigs among mass Preserved_Specimen Lohman, M.L. 6 Kauai BISH
11 Radula acutangula Mount Tantalus, near Pu'u Ohia Trail. Crest of ridge/hilltop by 2 benches looking out to Manoa Falls (across the valley). On Metrosideros tremuloides crevace of a branch fork. Trees ~3 - 5 m tall, windswept and covered in Bryophytes and lichens. Low canopy hilltop forest with Citharexylum, Cordyline fruticosa, Ardesia crenata, Dicranopteris linearis, Gingers, epiphytic Peperomia, Miconia crenata (Clidemia hirta), and Phaius tankarvilleae. Preserved_Specimen Walvoord, N. 2022017 Oahu BISH 2022-02-26
12 Radula acutangula Hanalei District. Kalalau, valley cliffs and slopes below Puu o Kila. Metrosideros-Diospyros mixed mesic forest adjacent to mesic cliffs. Liverwort, epiphytic on Planchonella sandwicensis, leaves army green, matting, common Preserved_Specimen Wood, K.R. 19392 Kauai BISH 2023-09-06
13 Radula acutangula TNC Waikamoi Preserve, western fork of Honomanu Stream. Wet montane forest of planted conifers (upper elevations) to native Metrosideros-dominated forest at lower elevations. Preserved_Specimen Freire, A.V. 202356 Maui BISH 2023-02-23
14 Radula acutangula Manuka State Wayside, on Highway 11 about Mile 82. Loop trail from parking lot clockwise to forested pit crater. 19° 06'32-7'05 N, 155° 48'50-49'33 W. Disturbed native Metrosideros forest with Ochna serrulata common in understory Preserved_Specimen Freire, A.V. 2022854 Hawaii BISH 2022-09-29
15 Radula acutangula Pohakea Gulch, Rim at fenceline. Assoc. w #6641 [BISH785422] except on bark of stunted Styphelia. Preserved_Specimen Herbst, D.R. 6642 Maui BISH 1980-12-12
16 Radula acutangula at bottom of south branch of Puhielelu Gulch. 200176 48' 21-22 N, 156° 51' 38-45 W Remnant wet forest. Many indigenous ferns present. Preserved_Specimen Freire, A.V. 22313 Lanai BISH 2022-03-22
17 Radula acutangula Puu Makaala Natural Area Reserve, border area kipuka 1.5 km by air W of Mauna Loa Boys School Acacia koa-Metrosideros polymorpha kipuka Preserved_Specimen Freire, A.V. 2021.726 Hawaii BISH 2021-08-25
18 Radula acutangula East Maui, Haleakala National Park, Kipahulu Valley, Upper Shelf, West Camp, along Kaukauai Stream along base of SW wall, NE Aspect, along riparian edges of stream Intact Wet Forest: Metrosideros, Cheirodendron, Leptecophylla, Hydrangea, Rubus hawaiiensis, Sadleria pallida, Gunnera, Perrotettia, Cyrtandra ferripilosa, Pipturus forbesii, Hoiokula sandwicensis, Diplazium sandwichianum, Athyrium microphyllum, Coniogramme pilosa, Eragrostis grandis, Kadua cetranthoides, Sadleria squarrosa, Hillebrandia, Lysimachia remyi, Deschampsia, Dryopteris wallichiana, Cyanea macrostegia. Preserved_Specimen Pezzillo, Z. 511 Maui BISH 2023-05-11
19 Radula acutangula Kaau Crater Trail, Palolo Valley, Koolau Mountains. Riparian; Kaau crater trail, near third waterfall, ca. 25-30m into stream tributary; epiphytic on Spathodea campanulata bark, growing with Psidium cattleyanum and Dicranopteris linearis, Setaria palmifolia, and Hedychium flavescens. Preserved_Specimen Ross, M.C. 2041 Oahu BISH 2024-07-07
20 Radula acutangula Kuliou'ou west ridge Wet, shady understory at Ko'olau summit, on dead stems Preserved_Specimen Faccenda, K. 3454 Oahu BISH 2024-06-07
21 Radula acutangula forest along 2-track road to pumping station on northwest side of Wai'apa'a Gulch. Exotic Eucalyptus-Leptospermum-Psidium cattleianum forest. On bark Preserved_Specimen Freire, A.V. 22458 Lanai BISH 2022-03-24
22 Radula acutangula Haleakala National Park. Mid-Koolau Gap In deep crevice Preserved_Specimen Smith, C.W. 3259 Maui BISH 1977-06-03
23 Radula acutangula Lihue District, Haupa summit region. 95% open shrubland/herbland with sparse tree cover of Metrosideros polymorpha w/ Dicranopteris linearis, Machaerina angustifolia, M. mariscoides, Sida fallax, Cibotium glaucum, Sadleria pallida, Kadua terminalis, K. fluviatilis, Psychotria mariniana, Antidesma platyphyllum var. Preserved_Specimen Wood, K.R. 18460 Kauai BISH 2020-06-23
24 Radula acutangula Waimea Drainage Basin, West side Preserved_Specimen Forbes, C.N. 1539 Kauai BISH 1917-07-03
25 Radula acutangula Waianae Mts., Palehua Preserved_Specimen Cooke Jr., C.M. 29 Oahu BISH 1898-07-01
26 Radula acutangula Mt. Kaala Preserved_Specimen Svihla, R.D. 3438 Oahu BISH 1934-06-28
27 Radula acutangula Waianae Mts., Palehua Preserved_Specimen Cooke Jr., C.M. 7 Oahu BISH 1898-07-01
28 Radula acutangula Honokahau Drainage Basin Preserved_Specimen Forbes, C.N. 620 Maui BISH 1917-09-25
29 Radula acutangula W. Maui, Honolua canyon Preserved_Specimen Svihla, R.D. 35307 Maui BISH 1935-07-17
30 Radula acutangula National Park, Kipuka Puaulu, Bird Park Preserved_Specimen Svihla, R.D. 2046 Hawaii BISH 1956-01-06
31 Radula acutangula Cave near top of Waialeale Preserved_Specimen Cooke Jr., C.M. 60 Kauai BISH 1903-10-25
32 Radula acutangula Waianae Mts., Palehua Preserved_Specimen Cooke Jr., C.M. 24 Oahu BISH 1898-07-01
33 Radula acutangula Waiakoali Preserved_Specimen Cooke Jr., C.M. 90 Kauai BISH 1903-10-27
34 Radula acutangula Manoa Cliffs Trail area on Tantalus Mtn. growing on Cordyline terminalis with Trocholejeunea sandvicensis Preserved_Specimen Daida, G.Y. 14 Oahu BISH 1977-04-15
35 Radula acutangula Waianae Mts., Palehua Preserved_Specimen Cooke Jr., C.M. 6 Oahu BISH 1898-07-01
36 Radula acutangula Iao Canyon Preserved_Specimen Svihla, R.D. 35231 Maui BISH 1935-07-04
37 Radula acutangula Kalalau flats Preserved_Specimen Cooke Jr., C.M. 104 Kauai BISH 1903-10-28
38 Radula acutangula Lehuamakanoi Preserved_Specimen Cooke Jr., C.M. 71 Kauai BISH 1903-10-25
39 Radula acutangula National Park, Kipuka Puaulu, Bird Park Preserved_Specimen Svihla, R.D. 2045 Hawaii BISH 1956-01-06
40 Radula acutangula Between Maunahui and Waikolu canyon Preserved_Specimen Cooke, C.M. 22 Molokai BISH 1903-07-01
41 Radula acutangula Edge of Waihanau Preserved_Specimen Forbes, C.N. 696 Molokai BISH 1915-03-31
42 Radula acutangula East Maui, North slope of Haleakala, Camp 4 on Coprosma Preserved_Specimen Forbes, C.N. 1621 Maui BISH 1919-08-01
43 Radula acutangula Waimea Drainage Basin, West side. July 3 to August 18, 1917 Preserved_Specimen Forbes, C.N. 1566 Kauai BISH 1917-01-01
44 Radula acutangula Waimea Drainage Basin, West side Preserved_Specimen Forbes, C.N. 1514 Kauai BISH 1917-07-03
45 Radula acutangula road to Hana, Waiakamoi Stream Preserved_Specimen Svihla, R.D. 1838 Maui BISH 1956-01-01
46 Radula acutangula Kalalau flats Preserved_Specimen Cooke Jr., C.M. 119 Kauai BISH 1903-10-28
47 Radula acutangula W Mt. Tantalus, trail #2, Manoa, Koolau Mts Preserved_Specimen Ozaki, E.T. 481 Oahu BISH 1953-04-21
48 Radula acutangula East Maui, Haipuaena Preserved_Specimen Svihla, R.D. 35289 Maui BISH 1935-07-21
49 Radula acutangula Waiakoali Preserved_Specimen Cooke Jr., C.M. 94 Kauai BISH 1903-10-27
50 Radula acutangula Kalalau flats Preserved_Specimen Cooke Jr., C.M. 107 Kauai BISH 1903-10-28
51 Radula acutangula Honolulu, Foster Botanical Garden, growing at base of Cedrela odorata (4659), in association with Trocholejeunea sandivicensis Preserved_Specimen Char, W.P. 77.009 Oahu BISH 1977-04-18
52 Radula acutangula Kalalau flats Preserved_Specimen Cooke Jr., C.M. 111 Kauai BISH 1903-10-28
53 Radula acutangula Nuuanu Preserved_Specimen Cooke Jr., C.M. 27 Oahu BISH 1902-12-19
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