Sorghum bicolor nothosubsp. drummondii

(Nees ex Steud.) de Wet ex Davidse (1993)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Monocots Order: Poales Family: Poaceae Genus: Sorghum

Sudan grass

Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Flowers:

Fruit:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Synonyms (38)

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Only found in cultivation
O'ahu Naturalized
Lana'i Naturalized
Hawai'i Naturalized

Dispersal Agents

Water/Ocean

Pollinators

Bibliography

Name Published In: Monogr. Syst. Bot. Missouri Bot. Gard. 45: 1258 (1993)

Other References

Herbst & Clayton 1998:35 (NEWNAT/O, L, H?, as S. × drummondii [single cult. spm.], KEY); Snow & Lau 2010:56 (NEWNAT/H, [as S. arundinaceum], DESCR); Faccenda 2023c:141 (K, H nat. confirmed, S. arundinaceum misapplied = S. × drummondii); De Wet 1978:481/Faccenda 2025b:124 (Syn. S. × drummondii = S. bicolor nothosubsp. drummondii); Munro 475 BISH (L†, 1929)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Sorghum bicolor nothosubsp. drummondii Kalaheo, National Tropical Botanical Garden Weed in native plant section of the garden Preserved_Specimen Lacking rhizomes, only 4 plants seen in small clump Faccenda, K. 2444 Kauai BISH 2022-06-01
2 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
3 Sorghum bicolor nothosubsp. drummondii Kaneohe 35% slope, sandy soil. Scattered. Dominated by weeds Preserved_Specimen Flower reddish-brown Kinikini, T.V. 0.71 Oahu BISH 1967-05-13
4 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
5 Sorghum bicolor nothosubsp. drummondii Honolulu, Lili'uokalani Botanical Garden. Nu'uanu Stream bed Partly sunny, moist, gravel substrate Preserved_Specimen Dominant grass in stream bed with Coix Faccenda, K. 1985 Oahu BISH 2021-06-12
6 Sorghum bicolor nothosubsp. drummondii Pali Highway, at runaway truck ramp Common along roadsides, usually as single widely spaced plants. Preserved_Specimen Height 1 m O'Connor, P.J. Oahu BISH 1985-10-12
7 Sorghum bicolor nothosubsp. drummondii Honolulu; University of Hawaii quarry, northeast corner near banyan tree Common in moist habitat Preserved_Specimen purple spikelets w/o awns Herbst, D.R. 25 Oahu BISH 1966-03-19
8 Sorghum bicolor nothosubsp. drummondii Pali Hwy., runaway truck ramp Preserved_Specimen 1 m O'Connor, P.J. Oahu BISH 1985-10-12
9 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
10 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
11 Sorghum bicolor nothosubsp. drummondii Hwy 11 about halfway between Ke'au and Kurtistown, near Kamehameha School Overgrown grassy roadside, full sun, moist Preserved_Specimen Lacking rhizome, about 10 plant seen Faccenda, K. 2647 Hawaii BISH 2022-08-14
12 Sorghum bicolor nothosubsp. drummondii Brigham Young University Farm 4-10% slope, kaolite clay soil. Grows well in moist regions at higher elevations. Preserved_Specimen Perennial, usually 1 to 3 ft. high Betham, R.F. 2 Oahu BISH 1980-10-12
13 Sorghum bicolor nothosubsp. drummondii Kohala Preserved_Specimen 2 m high Barnum, C.C. 48 Hawaii BISH 1924-09-01
14 Sorghum bicolor nothosubsp. drummondii Kahala Preserved_Specimen Erect, 2.5 m high Barnum, C.C. 51 Oahu BISH 1924-09-01
15 Sorghum bicolor nothosubsp. drummondii University of Hawaii campus, quarry; base of steps leading down from Dole St parking lot across from Bachman Hall Preserved_Specimen green spikelets w/o awns Herbst, D.R. 23 Oahu BISH 1966-03-19
16 Sorghum bicolor nothosubsp. drummondii Honolulu Preserved_Specimen Hitchcock, A.S. 13674 Oahu BISH 1916-06-15
17 Sorghum bicolor nothosubsp. drummondii Kanepuu Preserved_Specimen Munro, G.C. 475 Lanai BISH 1929-11-12
18 Sorghum bicolor nothosubsp. drummondii Honolulu; University of Hawaii quarry, northeast corner near banyan tree Preserved_Specimen Herbst, D.R. 25 Oahu BISH 1966-03-19
19 Sorghum bicolor nothosubsp. drummondii Koele Preserved_Specimen Munro, G.C. 407 Lanai BISH 1914-01-01
20 Sorghum bicolor nothosubsp. drummondii Hawaii Experiment Station Preserved_Specimen Forbes, C.N. Oahu BISH 1913-01-01
21 Sorghum bicolor nothosubsp. drummondii Koloa District, Kalaheo, near coffe plantation on McBryde land at S end of Papalina Road & W edge of NTBG Sterile hybrid planted in rows as windbreak. Preserved_Specimen Culms erect, 1-1/5 m tall, densely clumped. Spikelets flushed with purple. Lorence, D.H. 6725 Kauai BISH 1991-02-14
22 Sorghum bicolor nothosubsp. drummondii Lanai Preserved_Specimen Munro, G.C. Lanai BISH 1914-06-28
23 Sorghum bicolor nothosubsp. drummondii Hawaii Experiment Station Preserved_Specimen Forbes, C.N. Oahu BISH 1913-01-01
24 Sorghum bicolor nothosubsp. drummondii Waimanalo, University of Hawai'i Experimental Farm Weedy areas around farm, mostly in unirrigated areas Preserved_Specimen Lacking a rhizome, inflorescence purplish when young, turning orangish with age, to about 1.5 m tall, uncommon, about 20 plants seen around the farm, but many plants were seen during roadside surveys around Waimanalo Faccenda, K. 2553 Oahu BISH 2022-08-02
25 Sorghum bicolor nothosubsp. drummondii Kau, Hwy. 11, mile 49-50 dry, open, disturbed Preserved_Specimen perennial tufted erect culms Bio, K.F. 1002901 Hawaii BISH 2001-06-04
26 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
27 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
28 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
29 Sorghum bicolor nothosubsp. drummondii Kalaheo, intersection 200 m s of Rt 540 and 50. Roadside, dry, sunny area Preserved_Specimen Associated with other weeds including Panicum maximum, rare, only one patch seen Faccenda, K. 2479 Kauai BISH 2022-06-03
30 Sorghum bicolor nothosubsp. drummondii Puna, Hwy. 130, mile 14-15 roadside, wet open, disturbed Preserved_Specimen Bio, K.F. 50002 Hawaii BISH 2005-05-19
31 Sorghum bicolor nothosubsp. drummondii Waimanalo Widely distributed on roadsides from Laie to Kaneohe and Waimanalo. Preserved_Specimen Clumping 5-6 tall, no rhizome. Weedy grass possibly not very palatable for cattle (uncomfirmed). Hamasaki, R.T. Oahu BISH 1993-12-21
32 Sorghum bicolor nothosubsp. drummondii Koolau Mountains, Waikane Valley, Koolaupoko, In ditch along Kamehameha Highway Preserved_Specimen Nagata, K.M. 3794 Oahu BISH 1988-01-23