Haas, Jason | Specimens by Collector | Eastern Illinois University

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Haas, Jason

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Rudbeckia fulgida var. sullivantii (C.L.Boynton & Beadle) Cronquist

Jason Haas
Sagittaria latifolia Willd.

Jason Haas
Silphium laciniatum L.

Jason Haas
Silphium terebinthinaceum Jacq.

Jason Haas
Solanum dulcamara L.

Jason Haas
Solidago caesia L.

Jason Haas
Solidago flexicaulis L.

Jason Haas
Solidago juncea DC.

Jason Haas
Thalictrum dioicum L.

Jason Haas
Thlaspi arvense L.

Jason Haas
Tradescantia subaspera Ker Gawl.

Jason Haas
Trifolium pratense L.

Jason Haas
Typha latifolia L.

Jason Haas
Typha latifolia L.

Jason Haas
Ulmus pumila L.

Jason Haas
Viburnum opulus L.

Jason Haas
Vicia cracca L.

Jason Haas
Viola pedata L.

Jason Haas
Ilex verticillata A.Gray

Jason Haas and M. Madany
Saururus cernuus L.

Jason Haas and M. Madany
Staphylea trifolia L.

Jason Haas and M. Madany

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