Brassicaceae tribe Isatideae

de Candolle

Mém. Mus. Hist. Nat. 7: 241. 1821.

Treatment appears in FNA Volume 7. Treatment on page 567.

Annuals or biennials [perennials]; eglandular. Trichomes simple or absent. Cauline leaves sessile [petiolate]; blade base auriculate [not auriculate], margins usually entire [dentate]. Racemes ebracteate, elongated in fruit. Flowers actinomorphic; sepals erect or ascending [spreading], lateral pair not saccate or subsaccate basally; petals yellow [white], claw usually present, rarely absent, obscure; filaments unappendaged, not winged; pollen 3-colpate. Fruits siliques or silicles (samaroid), indehiscent, unsegmented, angustiseptate, (woody); ovules 1 or 2 per ovary; style usually absent, rarely distinct; stigma entire. Seeds aseriate; cotyledons accumbent or incumbent.

Distribution

Introduced; Europe, Asia, n Africa

Discussion

Genera 2–4, species 90–95 (2 genera, 2 species in the flora).

Selected References

None.

Lower Taxa

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

Ihsan A. Al-Shehbaz +
de Candolle +
appendaged +  and unappendaged +
dissected +, repand +, sinuate +, crenate +  and dentate +
much smaller +  and reduced +
urceolate +, campanulate +  and tubular +
branched +  and simple +
well-developed +
not +  and differentiated +
emarginate +  and entire +
incumbent +  and accumbent +
Europe +, Asia +  and n Africa +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
indehiscent +
angustiseptate +
compound +, pinnately +, trifoliolate +  and simple +
alternate +, not +  and rosulate +
basal +  and cauline +
connate +  and distinct +
decurrent +
pinnatifid +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
rudimentary +
cruciform +
trinucleate +  and 3(-11)-colpate +
Mém. Mus. Hist. Nat. +
flattened +  and rounded +
margined +, not +  and winged +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
ovate +, globose +, oblong +, ovoid +  and flattened +
saccate +  and not saccate +
persistent +  and caducous +
distinct +
ascending +  and erect +
subsaccate +  and not saccate +
perforated +  and complete +
reduced +
angustiseptate +
angustiseptate +
tetradynamous +
unbranched +  and branched +
procumbent +  and decumbent +
descending +, ascending +  and erect +
2-lobed +, entire +, conical +  and capitate +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
Cruciferae +
Brassicaceae tribe Isatideae +
Brassicaceae +
scale-like +  and forked +
coiled +, 1-7-veined +  and veined +
pubescent +  and glabrous +
anastomosing +
biennial +  and annual +
rhizomatous +, taprooted +, scapose +  and not +
perennial +, biennial +  and annual +
subshrub +  and herb +
aquatics +  and terrestrial +
glabrous +  and pubescent +