Eruca

Miller

Gard. Dict. Abr. ed. 4, vol. 1. 1754.

Etymology: Latin uro, burn, alluding to the burning taste of seeds
Treatment appears in FNA Volume 7. Treatment on page 434. Mentioned on page 226, 233, 244, 419.
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 TaxonIllustrator 
FNA7 P52 Crambe maritima.jpegCrambe maritima
Diplotaxis muralis
Eruca vesicaria
Eruca vesicaria subsp. sativa
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Annuals; not scapose; glabrous, hirsute, or hispid, (trichomes often retrorse). Stems erect, branched [unbranched]. Leaves basal and cauline; petiolate or sessile; basal rosulate or not, petiolate, blade margins usually lyrate-pinnatifid or pinnatipartite, rarely bipinnatisect or undivided; cauline shortly petiolate or sessile, blade (base not auriculate), margins entire, dentate, or pinnatifid. Racemes (corymbose), greatly elongated in fruit. Fruiting pedicels erect to ascending, stout. Flowers: sepals (sometimes persistent), erect, oblong [linear], (connivent), lateral pair saccate basally; petals cream or yellow (with dark-brown or purple veins), broadly obovate, claw differentiated from blade (± equal to sepals, apex obtuse or emarginate); stamens strongly tetradynamous; filaments not dilated basally; anthers oblong or linear, (base sagittate, apex obtuse); nectar glands (4), distinct, median pair present. Fruits siliques, dehiscent, sessile, segments 2, linear or oblong [elliptic], not torulose, terete or slightly 4-angled; (terminal segment indehiscent, flattened and ensiform, seedless); valves each with prominent midvein, (coriaceous), glabrous, hirsute, or hispid; replum rounded; septum complete, (membranous); ovules 10–50 per ovary; (style obsolete); stigma conical, 2-lobed (lobes connivent, decurrent). Seeds biseriate, plump, not winged, [sub] globose or ovoid; seed-coat (minutely reticulate), mucilaginous when wetted; cotyledons conduplicate. x = 11.

Distribution

Introduced; Eurasia, Africa, also in Mexico, Central America, South America, Asia, Atlantic Islands, Australia

Discussion

Species 1.

Selected References

None.

Lower Taxa

"elongated" is not a number."thick" is not a number.

... more about "Eruca"
linear +  and oblong +
Suzanne I. Warwick +
Miller +
not +  and rosulate +
appendaged +  and unappendaged +
not +  and auriculate +
undivided +, pinnatipartite +  and lyrate-pinnatifid +
dissected +, repand +, sinuate +, crenate +  and dentate +
much smaller +  and reduced +
urceolate +, campanulate +  and tubular +
branched +  and simple +
sessile +  and petiolate +
well-developed +
distinct +
differentiated +
emarginate +  and entire +
incumbent +, accumbent +  and conduplicate +
Eurasia +, Africa +, also in Mexico +, Central America +, South America +, Asia +, Atlantic Islands +  and Australia +
straight +  and curved +
Latin uro, burn, alluding to the burning taste of seeds +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
indehiscent +  and dehiscent +
terete +  and segmented +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
pinnatifid;dentate;pinnatifid;dentate +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
yellow +  and cream +
rudimentary +
obovate +
trinucleate +  and 3(-11)-colpate +
Gard. Dict. Abr. ed. +
erect +  and ascending +
mucilaginous +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
ovoid +  and globose +
4-angled +, terete +, not torulose +, oblong +  and linear +
not basally +  and saccate +
persistent +  and caducous +
distinct +
spreading +, ascending +  and erect +
reduced +
indehiscent +  and dehiscent +
terete +  and segmented +
indehiscent +  and dehiscent +
terete +  and segmented +
tetradynamous +
procumbent +  and decumbent +
2-lobed +  and conical +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
Cruciferae +
Brassicaceae tribe Brassiceae +
scale-like +  and forked +
coiled +, 1-7-veined +  and veined +
hispid +, hirsute +  and glabrous +
anastomosing +
hispid +, hirsute +  and glabrous +
rhizomatous +, taprooted +, scapose +  and not +
perennial +, biennial +  and annual +
subshrub +  and herb +
aquatics +  and terrestrial +
glabrous +  and pubescent +