Hairy beggarticks Bidens pilosa, copyright Prenn.

Belongs within: Asteroideae.

The Coreopsideae are a group of composite plants in which the disk-achenes are more or less dorsally compressed and the receptacular scales are flattish (Black & Robertson 1965).

Characters (from Black & Robertson 1965, as Coreopsidinae): Heads bisexual, heterogamous-radiate; receptacle with chaffy, flattish scales; corolla present in both sexes; anthers united, obtuse at base; style-branches flattish, not truncate; disk-achenes more or less dorsally compressed.

<==Coreopsideae [Coreopsidinae]
    |--Dahlia pinnata N10, MH98
    |--Glossogyne BR65
    |    |--G. hennedyi Br. 1883 A61
    |    `--G. tenuifolia BR65
    |--Coreopsis H06
    |    |--C. bigelovii H93
    |    |--C. californica H93
    |    |--C. calliopsidea H93
    |    |--C. douglasii H93
    |    |--C. gigantea H93
    |    |--C. grandiflora I92
    |    |--C. hamiltonii H93
    |    |--C. lanceolata H06
    |    |--C. maritima H93
    |    |--C. nuecensis G84
    |    |--C. nuecensoides G84
    |    |--C. stillmanii H93
    |    |--C. tinctoria [incl. C. atkinsoniana] H93
    |    `--C. wrightii [=C. basalis var. wrightii] H93
    `--Bidens Linnaeus 1753 BR65, A61
         |--B. alba ACW01
         |--B. aurantiacus Colenso 1895 A61
         |--B. bipinnata C55b
         |--B. biternata PP07
         |--B. cernua C55a
         |--B. frondosa MH98
         |--B. hendersonensis SJP60
         |    |--B. h. var. hendersonensis SJP60
         |    `--B. h. var. oenoensis SJP60
         |--B. laevis H93
         |--B. leucantha C55b
         |--B. pilosa Linnaeus 1753 A61
         |--B. tripartita [incl. B. connata var. petiolata] H93
         `--B. vulgata H93

*Type species of generic name indicated


[ACW01] Aguilar, H., C. C. Childers & W. C. Welbourn. 2001. Relative abundance and seasonal occurrence of mites in the family Tydeidae on citrus in Florida. In: Halliday, R. B., D. E. Walter, H. C. Proctor, R. A. Norton & M. J. Colloff (eds) Acarology: Proceedings of the 10th International Congress pp. 376–380. CSIRO Publishing: Melbourne.

[A61] Allan, H. H. 1961. Flora of New Zealand vol. 1. Indigenous Tracheophyta: Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledones. R. E. Owen, Government Printer: Wellington (New Zealand).

[BR65] Black, J. M., & E. L. Robertson. 1965. Flora of South Australia. Part IV. Oleaceae–Compositae. W. L. Hawes, Government Printer: Adelaide.

[C55a] Candolle, A. de. 1855a. Géographie Botanique Raisonée: Ou exposition des faits principaux et des lois concernant la distribution géographique des plantes de l’époque actuelle vol. 1. Librairie de Victor Masson: Paris.

[C55b] Candolle, A. de. 1855b. Géographie Botanique Raisonée: Ou exposition des faits principaux et des lois concernant la distribution géographique des plantes de l’époque actuelle vol. 2. Librairie de Victor Masson: Paris.

[G84] Gosling, E. M. 1984. The systematic status of Mytilus galloprovincialis in western Europe: a review. Malacologia 25 (2): 551–568.

[H06] Henderson, L. 2006. Comparisons of invasive plants in southern Africa originating from southern temperate, northern temperate and tropical regions. Bothalia 36 (2): 201–222.

[H93] Hickman, J. C. (ed.) 1993. The Jepson Manual: Higher Plants of California. University of California Press: Berkeley (California).

[I92] Imes, R. 1992. The Practical Entomologist. Aurum Press: London.

[MH98] Morikawa, H., A. Higaki, M. Nohno, M. Takahashi, M. Kamada, M. Nakata, G. Toyohara, Y. Okamura, K. Matsui, S. Kitani, K. Fujita, K. Irifune & N. Goshima. 1998. More than a 600-fold variation in nitrogen dioxide assimilation among 217 plant taxa. Plant, Cell and Environment 21: 180–190.

[N10] Norrbom, A. L. 2010. Tephritidae (fruit flies, moscas de frutas). In: Brown, B. V., A. Borkent, J. M. Cumming, D. M. Wood, N. E. Woodley & M. A. Zumbado (eds) Manual of Central American Diptera vol. 2 pp. 909–954. NRC Research Press: Ottawa.

[PP07] Pandey, R. P., & P. M. Padhye. 2007. Studies on phytodiversity of Arid Machia Safari Park-Kailana in Jodhpur (Rajasthan). Bulletin of the Botanical Survey of India 49: 15–78.

[SJP60] St. John, H., & W. R. Philipson. 1960. List of the flora of Oeno Atoll, Tuamotu Archipelago, south-central Pacific Ocean. Transactions of the Royal Society of New Zealand 88 (3): 401–403.

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