Nevada

N. H. Holmgren

Brittonia 56: 240, fig. 1. 2004.

Etymology: For the state of Nevada, where endemic
Treatment appears in FNA Volume 7. Treatment on page 414. Mentioned on page 233, 246.
Revision as of 12:20, 30 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA7 P49 Cusickiella douglasii.jpegCusickiella douglasii
Nevada holmgrenii
Phoenicaulis cheiranthoides
Yevonn Wilson-Ramsey
Barbara Alongi
Yevonn Wilson-Ramsey

Perennials; (cespitose, caudex simple or few-branched); not scapose; pubescent or glabrous, trichomes simple. Stems erect, unbranched or branched distally. Leaves basal and cauline; petiolate or sessile; basal rosulate, petiolate, blade margins entire; cauline sessile, blade (base not auriculate), margins entire. Racemes (corymbose, several-flowered), considerably elongated in fruit. Fruiting pedicels ascending to suberect, slender. Flowers: sepals (erect), oblong-ovate, (glabrous); petals white, obovate to spatulate, (longer than sepals, claw obscurely differentiated from blade, apex obtuse); stamens slightly tetradynamous; filaments not or slightly dilated basally; anthers ovate, (apex obtuse); nectar glands confluent, subtending bases of stamens. Fruits sessile or subsessile, linear to linear-lanceolate, torulose, terete; valves each with obscure midvein extending to middle, glabrous; replum rounded; septum complete; ovules 6–12 per ovary; stigma capitate. Seeds uniseriate, plump, not winged, narrowly oblong; seed-coat not mucilaginous when wetted; cotyledons incumbent. x = 7.

Discussion

Species 1.

Selected References

None.

Lower Taxa

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

... more about "Nevada"
Ihsan A. Al-Shehbaz +
N. H. Holmgren +
appendaged +  and unappendaged +
not +  and auriculate +
dissected +, repand +, sinuate +, crenate +  and dentate +
much smaller +  and reduced +
urceolate +, campanulate +  and tubular +
branched +  and simple +
well-developed +
indistinct +
not +  and differentiated +
emarginate +  and entire +
incumbent +  and accumbent +
straight +  and curved +
For the state of Nevada, where endemic +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
oblong-ovate +
subsessile +  and sessile +
terete +, torulose +, linear +  and linear-lanceolate +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
pinnatifid +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
rudimentary +
obovate +  and spatulate +
trinucleate +  and 3(-11)-colpate +
ascending +  and suberect +
slender +
mucilaginous +
aseriate +, sub-biseriate +  and biseriate +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
persistent +  and caducous +
distinct +
spreading +, ascending +  and erect +
reduced +
latiseptate +, schizocarpic +, samaroid +  and lomentaceous +
indehiscent +  and dehiscent +
angustiseptate +, flat +, angled +, terete +, torulose +, not +, segmented +  and nutletlike +
tetradynamous +
branched +  and unbranched +
procumbent +  and decumbent +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
Cruciferae +
Brassicaceae tribe Boechereae +
coiled +, 1-7-veined +  and veined +
anastomosing +
glabrous +  and pubescent +
rhizomatous +, taprooted +, scapose +  and not +
perennial +, biennial +  and annual +
subshrub +  and herb +
aquatics +  and terrestrial +
glabrous +  and pubescent +