Gymnosperma glutinosum
Syn. Gen. Compos., 194. 1832.
Common names: Gumhead
Illustrated
Basionym: Selloa glutinosa Sprengel Novi Provent., 36. 1818
Treatment appears in FNA Volume 20. Treatment on page 95.
Revision as of 20:30, 29 July 2020 by imported>Volume Importer
Leaves mostly 25–50 mm, relatively even in lengths to heads. Involucres 3–3.8 mm. Ray corollas 2–3 mm. Cypselae 1–1.4 mm. 2n = 16.
Phenology: Flowering (Apr–)Jun–Nov(–Dec).
Habitat: Gravelly, sandy, or loamy flats, rocky slopes, crevices and ledges, streambeds, creosote bush to pinyon-juniper and pine-oak-maple
Elevation: (300–)600–2300(–2700) m
Distribution
Ariz., N.Mex., Tex., Mexico (Chihuahua), Mexico (Coahuila), Mexico (Nuevo León), Mexico (Tamaulipas), Mexico (San Luis Potosí), Central America (Guatemala)
Discussion
Selected References
None.
Lower Taxa
None.
"[" is not declared as a valid unit of measurement for this property."]" is not declared as a valid unit of measurement for this property.
... more about "Gymnosperma glutinosum"
glabrous +
introrse +
connate +
distinct +
herbaceous +
scarious +
hirsute +
papillate +
continuous +
decurrent +
linear;narrowly lanceolate oblanceolate or elliptic +
ribbed +
stigmatic +
persistent +
absent +
Gumhead +
absent +
6-8-nerved +
dimorphic +
white-strigillose +
1mm;1.4mm +
staminate +
staminate +
straight +
gland-dotted +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
Gravelly, sandy, or loamy flats, rocky slopes, crevices and ledges, streambeds, creosote bush to pinyon-juniper and pine-oak-maple +
corymbiform +
singly +
indeterminate +
Present +
surrounding +
cylindro-turbinate;elliptic-obovoid +
sessile +
alternate +
cauline +
reflexing-coiling +
lanceolate +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
absent +
coroniform +
tough +
thick +
absent +
connate +
whitish +
persistent +
distinct +
falling +
unequal +
Syn. Gen. Compos., +
1832 +
pistillate +
absent +
fertile +
epaleate +
pitted +
concave;usually flat;conic +
fibrous +
exalbuminous +
modifed +
2;4 +
Illustrated +
alternate +
branched +
erect +
2-branched +
glabrous +
Gymnosperma glutinosum +
Gymnosperma +
species +
tubular-funnelform +
equaling +