familyAsteraceae
genusHelianthus
speciesHelianthus debilis
subspeciesHelianthus debilis subsp. vestitus
Helianthus debilis subsp. vestitus
Madroño 13: 154. 1956.
EndemicConservation concern
Basionym: Helianthus vestitus E. Watson Pap. Michigan Acad. Sci. 9: 347, plate 48. 1929
Synonyms: Helianthus debilis var. vestitus (E. Watson) Cronquist
Revision as of 22:15, 29 July 2020 by imported>Volume Importer
Stems decumbent, hirsute. Leaf-blades 4–8 cm, margins deeply, irregularly serrate, abaxial faces densely glanddotted. Peduncles 9–15 cm. Ray laminae 12–16 mm. Discs 11–12 diam. 2n = 34.
Phenology: Flowering year round.
Habitat: Coastal dunes
Elevation: 0–10 m
Discussion
Of conservation concern.
Selected References
None.
Lower Taxa
None.
... more about "Helianthus debilis subsp. vestitus"
dark +
introrse +
connate +
herbaceous +
3-toothed;acute;long-attenuate +
scarious +
absent +
hirsute +
papillate +
continuous +
3-nerved +
ovate;lanceovate;ovate;lanceovate;deltate-ovate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
monomorphic +
dimorphic +
2.5mm;3.2mm +
staminate +
Fla. +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
1;3 +
surrounding +
hemispheric +
alternate +
cauline +
yellow;reddish +
triangular +
serrate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
coroniform +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Madroño +
1956 +
neuter +
absent +
sterile +
paleate +
flat;slightly convex +
fibrous +
shorter +
exalbuminous +
modifed +
2;3 +
alternate +
branched +
decumbent +
hirsute +
continuous +
2-branched +
papillate +
Helianthus debilis subsp. vestitus +
Helianthus debilis +
subspecies +
campanulate +
equaling +
shorter +