Physaria floribunda subsp. osterhoutii

(Payson) O’Kane

Novon 17: 379. 2007.

Common names: Osterhout’s twinpod
Basionym: Physaria osterhoutii Payson Ann. Missouri Bot. Gard. 5: 146. 1918
Synonyms: Physaria floribunda var. osterhoutii (Payson) Rollins
Treatment appears in FNA Volume 7. Treatment on page 638. Mentioned on page 637.

Racemes congested (4–8 cm). Fruiting pedicels 10–15 mm. Fruit valves usually not inflated, coriaceous; trichomes slightly spreading.


Phenology: Flowering May–Jun.
Habitat: Limey ridges, chiprock and clay knolls, shale hillsides, gravelly clay bluffs
Elevation: 2200-2500 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.

No values specified."not" is not a number. "elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property.

ovate +  and narrowly oblong +
Steve L. O’Kane Jr. +
(Payson) O’Kane +
Physaria osterhoutii +
appendaged +  and unappendaged +
repand +  and dentate +
spatulate;linear-oblanceolate +
much smaller +  and reduced +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
urceolate +, campanulate +  and tubular +
sessile +  and petiolate +
well-developed +
distinct +
not +  and differentiated +
Osterhout’s twinpod +
emarginate +  and entire +
2200-2500 m +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
2-valved +  and capsular +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
inflated +  and irregular +
latiseptate +, stipitate +, , +, subsessile +  and sessile +
angustiseptate +, terete +, not +, inflated +, not torulose +, obovoid +, ovoid +, ovate +, obpyriform +, oblong +, obdeltate +, obcordate +, lanceolate +, elliptic +, ellipsoid +, suborbicular +, orbicular +, subglobose +  and globose +
latiseptate +  and unsegmented +
angustiseptate +  and terete +
Limey ridges, chiprock and clay knolls, shale hillsides, gravelly clay bluffs +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
toothed;subentire;pinnatifid;dentate +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
purple +, white +, orange +  and yellow +
rudimentary +
spatulate +
0.9 cm9 mm <br />0.009 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Flowering May–Jun. +
trinucleate +  and 3(-11)-colpate +
loose;congested +
ascending +, spreading +, horizontal +  and erect +
slender +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
furcate +
linear-oblong +
constricted +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
not +  and mucilaginous +
margined +  and winged +
not +  and mucilaginous +
white +, black +, brown +  and yellow +
flattened +
persistent +  and caducous +
distinct +
spreading +  and erect +
linear-oblong +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
perforate +  and complete +
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 +
2-lobed +  and entire +
subsessile +, sessile +  and petiolate +
persistent +
distinct +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Physaria floribunda var. osterhoutii +
Physaria floribunda subsp. osterhoutii +
Physaria floribunda +
subspecies +
stellate-scalelike +
coiled +, 1-7-veined +  and veined +
pubescent +  and glabrous +
anastomosing +
perennial +, biennial +  and annual +
aquatics +  and terrestrial +
glabrous +  and pubescent +
15 +, 12 +, 10 +, 9 +, 8 +, 7 +, 6 +, 5 +  and 4 +