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Trifolium

Trifolium
Family: Fabaceae
Trifolium image
Paul Rothrock
  • Gleason & Cronquist
  • Resources
Vascular plants of NE US and adjacent Canada
Cal-tube campanulate to tubular, sometimes oblique, the lobes setaceous to triangular, often unequal; pet all separate (spp. 15-17) or ±united into a tube, usually withering and persistent after anthesis; standard ovate to oblong or obovate, often folded about the wings or with only its summit outwardly curved; stamens 10, diadelphous, filaments dilated below the anthers; fr short, straight, often included in the persistent cal, dehiscent or indehiscent, 1-6-seeded; herbs with 3-foliolate, serrulate lvs and small fls in heads, spikes, or head-like racemes or umbels. In the absence of fr, our spp. may be distinguished from Medicago by their strongly bilabiate cal. 250, widespread.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

©The New York Botanical Garden. All rights reserved. Used by permission.
Species within inventory project: Arizona Flora
Trifolium albopurpureum
Media resource of Trifolium albopurpureum
Map not
Available
Trifolium amabile
Media resource of Trifolium amabile
Map not
Available
Trifolium andinum
Media resource of Trifolium andinum
Map not
Available
Trifolium bejariense
Media resource of Trifolium bejariense
Map not
Available
Trifolium dasyphyllum
Media resource of Trifolium dasyphyllum
Map not
Available
Trifolium dubium
Media resource of Trifolium dubium
Map not
Available
Trifolium fragiferum
Media resource of Trifolium fragiferum
Map not
Available
Trifolium gracilentum
Media resource of Trifolium gracilentum
Map not
Available
Trifolium gymnocarpon
Media resource of Trifolium gymnocarpon
Map not
Available
Trifolium hybridum
Media resource of Trifolium hybridum
Map not
Available
Trifolium kingii
Media resource of Trifolium kingii
Map not
Available
Trifolium longipes
Media resource of Trifolium longipes
Map not
Available
Trifolium microcephalum
Media resource of Trifolium microcephalum
Map not
Available
Trifolium mucronatum
Media resource of Trifolium mucronatum
Map not
Available
Trifolium neurophyllum
Media resource of Trifolium neurophyllum
Map not
Available
Trifolium pinetorum
Media resource of Trifolium pinetorum
Map not
Available
Trifolium pratense
Media resource of Trifolium pratense
Map not
Available
Trifolium repens
Media resource of Trifolium repens
Map not
Available
Trifolium rusbyi
Media resource of Trifolium rusbyi
Map not
Available
Trifolium variegatum
Media resource of Trifolium variegatum
Map not
Available
Trifolium willdenovii
Media resource of Trifolium willdenovii
Map not
Available
Trifolium wormskioldii
Media resource of Trifolium wormskioldii
Map not
Available
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This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].

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