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Apocynum
Family: Apocynaceae
Apocynum image
Max Licher  
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Vascular plants of NE US and adjacent Canada
Cal deeply divided into triangular or lanceolate lobes; cor campanulate, short-cylindric, or urceolate, with short lobes, bearing within a tooth or scale near the base of the tube opposite each lobe; filaments very short; anthers lance-triangular, connate, adherent to the stigma and prolonged into a cone beyond it; ovaries 2, subtended by 5 nectaries; ovules numerous; seeds numerous, comose; colonial perennial herbs with tough fibrous bark, mostly with erect or ascending stems, opposite mucronate lvs, and small white or pink fls in terminal cymes. 3, N. Amer. Hybridization is rampant in the group. Hybrids and hybrid segregates derived from A. androsaemifolium נeither A. cannabinum or A. sibiricum are called A. ئloribundum Greene (A. medium).

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.
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Show all taxa
Apocynum androsaemifolium
Image of Apocynum androsaemifolium
Apocynum angustifolium
Image of Apocynum angustifolium
Apocynum bicolor
Image of Apocynum bicolor
Apocynum calophyllum
Image of Apocynum calophyllum
Apocynum cannabinum
Image of Apocynum cannabinum
Apocynum cardiophyllum
Image of Apocynum cardiophyllum
Apocynum cervinum
Image of Apocynum cervinum
Apocynum detonsum
Image of Apocynum detonsum
Apocynum laurinum
Image of Apocynum laurinum
Apocynum lividum
Image of Apocynum lividum
Apocynum myrianthum
Images
not available
Apocynum nevadense
Image of Apocynum nevadense
Apocynum oliganthum
Image of Apocynum oliganthum
Apocynum palustre
Image of Apocynum palustre
Apocynum urceolifer
Image of Apocynum urceolifer
Apocynum venetum
Image of Apocynum venetum
Apocynum viarum
Image of Apocynum viarum
Apocynum viride
Images
not available
Apocynum × floribundum
Image of Apocynum × floribundum
The National Science Foundation
Developments of SEINet, Symbiota, and associated specimen databases have been supported by National Science Foundation Grants (DBI 9983132, BRC 0237418, DBI 0743827, DBI 0847966)