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CCDB → Angiosperms → Compositae → Hazardia → Haplopappus squarrosus subsp. squarrosus
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Haplopappus squarrosus subsp. squarrosus | Hazardia squarrosa (Hook. & Arn.) Greene | c.5II | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
Haplopappus squarrosus subsp. squarrosus | Hazardia squarrosa (Hook. & Arn.) Greene | 5II | IPCN online | Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314. | |||
Haplopappus squarrosus subsp. squarrosus | Hazardia squarrosa (Hook. & Arn.) Greene | 5 | IPCN online | Jackson, R. C. 1979. Intersectional hybridization in Haplopappus: Blepharodon X Hazandia. Syst. Bot. 4: 157–162. | |||
! | Haplopappus squarrosus subsp. squarrosus | Hazardia squarrosa (Hook. & Arn.) Greene | 5 | IPCN73-74 | JACKSON, R.C. 1968. Hybridization and classification of Haplo~ br'ickellioides. Univ. Kansas Sci. Bull. 47: 1005-1012. | ||
Haplopappus squarrosus subsp. squarrosus | Hazardia squarrosa (Hook. & Arn.) Greene | 10 | Cave1963 | DeJong & Mont. 1963 |