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Digitaria bicornis

(Lam.) Roem. & Schult. (1817)

This name is accepted

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

dimophic crabgrass

Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Flowers:

Fruit:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Potentially naturalizing
O'ahu Potentially naturalizing
Molokai Potentially naturalizing
Maui Naturalized

Dispersal Agents


Pollinators

Bibliography

Name Published In: Syst. Veg., ed. 15 bis 2: 470 (1817)

Other References

Snow & Lau 2010:50 (NEWNAT/WM, DESCR); Imada & Kennedy 2020:81 (Mi, EM); Faccenda 2022:55 (Le, K, DESCR, remove Mi [re-IDed as D. ciliaris]); Faccenda 2023c:101, 110 (O, Mo, KEY)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Digitaria bicornis (Lam.) Roem. & Schult. w maui, wailuku distr., waikapu, foot of kaunoahua ridge Occasional in weedy area formerly pasture, in Prosopis/Cenchrus with remnant Erythrina. PRESERVED_SPECIMEN oppenheimer, h.l. ting, d. collector number: 40921 Maui BISH 4/17/2009
2 Digitaria bicornis (Lam.) Roem. & Schult. West Maui, Wailuku, Waikapu, Kaunoahua old pasture PRESERVED_SPECIMEN Oppenheimer, H.L. H20816 Maui BISH 2/25/2008
3 Digitaria bicornis (Lam.) Roem. & Schult. midway atoll PRESERVED_SPECIMEN cornelison collector number: s.n. Midway Atoll BISH 8/8/1959
4 Digitaria bicornis (Lam.) Roem. & Schult. west maui, wailuku, waikapu, kaunoahua old pasture PRESERVED_SPECIMEN oppenheimer, h.l. collector number: h20816 Maui BISH 2/25/2008
5 Digitaria bicornis (Lam.) Roem. & Schult. W Maui, Wailuku Distr., Waikapu, foot of Kaunoahua Ridge Occasional in weedy area formerly pasture, in Prosopis/Cenchrus with remnant Erythrina. PRESERVED_SPECIMEN Oppenheimer, H.L. 40921 Maui BISH 4/17/2009
6 Digitaria bicornis (Lam.) Roem. & Schult. Midway Atoll PreservedSpecimen Cornelison Collector Number: s.n. Midway Atoll BISH Specimen
7 Digitaria bicornis (Lam.) Roem. & Schult. Hanalei. In moderately wet pineapple field. PRESERVED_SPECIMEN E. Y. Hosaka 480 Kauai PTBG 8/1/1931
8 Digitaria bicornis (Lam.) Roem. & Schult. Midway Atoll PRESERVED_SPECIMEN Cornelison s.n. Midway Atoll BISH 8/1/1959
9 Digitaria bicornis (Lam.) Roem. & Schult. West Maui, Wailuku, Waikapu, Kaunoahua old pasture PRESERVED_SPECIMEN Oppenheimer, H.L. Collector Number: H20816 Maui BISH 2/25/2008
10 Digitaria bicornis (Lam.) Roem. & Schult. W Maui, Wailuku Distr., Waikapu, foot of Kaunoahua Ridge Occasional in weedy area formerly pasture, in Prosopis/Cenchrus with remnant Erythrina. PRESERVED_SPECIMEN Oppenheimer, H.L. Ting, D. Collector Number: 40921 Maui BISH 4/17/2009
11 Digitaria bicornis (Lam.) Roem. & Schult. along haleakala hwy Growing on mowed rd shoulder. PRESERVED_SPECIMEN hobdy, r.w. collector number: 1385 Maui BISH 5/7/1982
12 Digitaria bicornis (Lam.) Roem. & Schult. Small cresent-shaped cinder cone island (N of Niihau) composed of volcanic tuff, elev. 0-186 m. On N slope. PRESERVED_SPECIMEN David H. Lorence 7137 Lehua PTBG 1/10/1992
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