Basic Information - Genetics, Genomics and Breeding of Crop Plants - page 18

Table 1-3 Infrageneric classification of perennial Helianthus species.

Section Series Species Common Chromosome

Name Number (n)

Ciliares Ciliares H . arizonensis Arizona 17

R. Jackson
H. ciliaris DC. Texas 34, 51

blueweed

H. laciniatus Alkali 17

A. Gray

Ciliares Pumili H . cusickii A. Gray Cusick's 17

H. gracilentus A. Gray Slender 17

H. pumilus Nutt. Dwarfish 17

Atrorubens Corona-solis H . californicus DC. California 51

H. decapetalus L. Ten-petal 17, 34

H. divaricatus L. Divergent 17

H. eggertii Small Eggert's 51

H. giganteus L. Giant 17

H. grosseserratus Martens Sawtooth 17

H. hirsutus Raf. Hairy 34

H. maximiliani Schrader Maximilian 17

H. mollis Lam. Soft, Ashy 17

H. nuttallii ssp. Nuttall's 17

nuttallii T.&G.
H. nuttallii ssp.

Rydberg's 17

rydbergii (Brit.) Long
H. resinosus Small Resinous 51

H. salicifolius Dietr. Willowleaf 17

H. schweinitzii T.&G. Schweinitz's 51

H. strumosus L. Swollen, 34, 51

Woodland

H. tuberosus L. Jerusalem 51

artichoke

Atrorubens Microcephali H . glaucophyllus Smith Whiteleaf 17

H. laevigatus T.&G. Smooth 34

H. microcephalus T.&G. Small-headed 17

H. smithii Heiser Smith's 17, 34

Atrorubens Atrorubentes H . atrorubens L. Purple-disk 17

H. occidentalis Fewleaf, 17

ssp . occidentalis Western

Riddell
H. occidentalis Fewleaf, 17

ssp. plantagineus Western

(T.&G.) Heiser
H. pauciflorus Stiff 51

ssp. pauciflorus
H. pauciflorus ssp. Stiff 51

subrhomboides
(Rydb.) O. Spring
H. silphioides Nutt.

Odorous 17

Atrorubens Angustifolii H . angustifolius L. Narrowleaf, 17

Swamp

Table 1-3 contd....