Amsinckia intermedia

Fisch. & C.A.Mey. (1836)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Boraginales Family: Boraginaceae Genus: Amsinckia

Description

Key Characters:

Growth Form: Erect, slender annual herbs 2–8 dm tall, sparsely hispid.

Stems:

Roots:

Leaves: Leaves simple. Alternate. Blades linear to lanceolate, 2–15 cm long 0.3–1 cm wide. Surfaces bristly-hispid. Margins usually entire. Stipules absent.

Flowers: Flowers usually in naked or sparsely bracted scorpioid cymes. Flowers bisexual (perfect), nearly actinomorphic. Calyx 5-lobed; 5–10 mm long in fruit, the lobes distinct, linear, hispid. Corolla yellowish orange, 8–10 mm long; tubular or salver form, the throat without appendages, the lobes occasionally slightly irregular. Stamens as many as and alternate with the corolla lobes, inserted on the tube, sometimes unequal, often with basal appendages; anthers dithecal, opening by longitudinal slits. Ovary superior, 2(4–5)-carpellate, the carpels connate to various degrees, 2-celled, often becoming 4-celled by means of false septa, entire to 4-lobed; ovules usually 4, 2 per carpel, eventually 1 per cell, sometimes fewer by abortion, anatropous, erect, ascending, or nearly horizontal, rarely pendulous; homostylous, gynobasic, arising from between the essentially distinct ovary lobes; stigma capitate, 2-lobed.

Fruit: Fruit consisting of 1–4 crustaceous nutlets; nutlets ovoid–triangular; 2–3 mm long; tuberculate; attached to the gynobase at base or slightly above. [Fosberg; 1969]. Seeds 1–4; endosperm absent or; if present; fleshy and scanty.

Ploidy: 2n = 30; 32; 34; 38

Habitat:

Elevation Range:

Historical Distribution

Synonyms (156)

Uses and Culture

USES

Natural History

Statewide Status

Extirpated

Island Status

Hawai'i Potentially naturalizing

Dispersal Agents


Pollinators

Bibliography

Name Published In: Index Seminum (LE, Petropolitanus) 2: 26 (1836)

Other References

Wagner et al. 1990:391 (H [single spm., Pu‘u ‘Ula‘ula, Mauna Loa, 1944])

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date