Hedosyne ambrosiifolia
Madroño 47: 204. 2001.
Basionym: Euphrosyne ambrosiifolia A. Gray Smithsonian Contr. Knowl. 3(5): 102. 1852 (as ambrosiaefolia)
Synonyms: Cyclachaena ambrosiifolia (A. Gray) Rydberg Iva ambrosiifolia (A. Gray) A. Gray
Treatment appears in FNA Volume 21. Treatment on page 31.
Revision as of 23:31, 29 July 2020 by imported>Volume Importer
Leaves: petioles 5–12 (–45) mm; blades 3–5 (–9) × 4–5 (–8) cm overall, lobes 1–3 mm wide. Peduncles 3–12+ mm. Involucres 2–3+ mm. Phyllaries: outer 5 sparsely strigose or glabrous. Paleae 1–1.5 mm. Functionally staminate florets: corollas 1.5–2 mm. Cypselae 1.4–1.7 mm. 2n = 36.
Phenology: Flowering Jul–Sep.
Habitat: Disturbed sites (roadsides, washes, etc.), in sandy, gypseous, or calcareous soils
Elevation: 1000–2000 m
Distribution
![V21-56-distribution-map.gif](/w/images/0/01/V21-56-distribution-map.gif)
Ariz., N.Mex., Tex., Mexico (Chihuahua), Mexico (Coahuila), Mexico (Durango), Mexico (Nuevo León), Mexico (San Luis Potosí), Mexico (Sonora), Mexico (Zacatecas)
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Hedosyne ambrosiifolia"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
paniculiform +
continuous +
decurrent +
lobed;ovate;lanceolate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
whitish +
absent +
monomorphic +
dimorphic +
glabrous +
1.4mm;1.7mm +
staminate +
straight +
hispid +
scabrellous +
distinct +
staminate +
proximal +
5;10 +
bisexual +
dispersed +
singly +
disciform +
indeterminate +
Present +
surrounding +
hemispheric +
conspicuous +
petiolate +
alternate +
cauline +
reflexed +
deltate +
herbaceous +
2-carpellate +
inferior +
attached +
anatropous +
spatulate;linear +
membranous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
Madroño +
2001 +
pistillate +
absent +
fertile +
paleate +
hemispheric +
fibrous +
exalbuminous +
modifed +
1;8 +
alternate +
branched +
erect +
absent +
2-branched +
papillate +
Hedosyne ambrosiifolia +
Hedosyne +
species +
longer +
annual +