Harmsvernia Postnikoff nom. inval.
Plant Fossil Names Registry Number: PFN001959
Act LSID: urn:lsid:plantfossilnames.org:act:1959
Author: A. C. L. Postnikoff
Rank: genus
Invalid name
Reference: Postnikoff, A. C. L. (2009): Flora of the Ravenscrag Formation of the Big Muddy valley, Willow Bunch Lake map area (72H), Saskatchewan. University of Saskatchewan: 1–230., link
Page of description: 77
Type
Harmsia hydrocotyloidea McIver et Basinger
Replaced synonym
Harmsia McIver et Basinger 1993 nom. illeg., non Harmsia K.Schum., Nat. Pflanzenfam. Nachtr. [Engler & Prantl] I. 240 (1897); et in Ann. Ist. Bot. Roma, vii. (1897) 35
Original diagnosis/description
Leaves orbiculate, peltate margin shallowly and evenly dentate, glandular; texture membranous or chartaceous. Venation actinodromous. Primary veins eight, moderate in size, radiating from centre of leaf. Secondary veins arising from primaries, looping and joining adjacent secondary or reaching margin through centre of teeth.
Etymology
In recognition of Dr. Vernon L. Harms. [curator of the W. P. Fraser Herbarium of the University of Saskatchewan]
Plant fossil remain
macro- and meso-fossils-embryophytes except wood
Names associated with genus
Harmsvernia hydrocotyloidea Postnikoff 2009 nom. illeg.
Comments
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