Zobrazeno 1 - 10
of 13
pro vyhledávání: '"H. J. van der Meer"'
Autor:
Maarten H. J. van der Meer
Fourteennewnothogeneraandeighteennewcombinationsin×Disoselenicereus,Lobivia,Turbinicarpus, Rapicactus, and ×Rapicarpus (Cactaceae) are proposed. 
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a0d54478cabd045fe231ae3eb8fc9d3
Autor:
Maarten H. J. van der Meer
Additions to the Etymological Dictionary of Succulent Plant Names, Part 1: Crassulaceae
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ca6724f51845cb35f509ea447e66be0
Autor:
Maarten H. J. van der Meer
Severalintergenericcactushybridshavebeenknownforyears, buthaveneverbeennamedorrequirenewnamesduetorecent nomenclatural changes. Names are proposed here.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c988ddd61fed9ef584904ad04bbded9c
Autor:
Maarten H. J. van der Meer
ThegrassfamilyPoaceaeincludesmajorcropgeneralike Triticum(wheat),Hordeum(barley)andSecale(rye)inthe subfamilyPooideae,andSaccharum(sugarcane),Sorghum (sorghum)andZea(maize)inthesubfamilyPanicoideae.Species fromthisfamilyhavebeenusedforextensivehybrid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d30fd5df6b94de1ad750a22416556a6
New in Gymnocalycium (Cactaceae): Two Nothospecies, Three Nothosubgenera and a Graft-Chimaeral Genus
Autor:
Maarten H. J. van der Meer
New taxa proposed here: Gymnocalycium ×contractum, Gymnocalycium ×intermedium, Gymnocalycium nothosubgen. ×Macrocalycium, Gymnocalycium nothosubgen. ×Scabrocalycium, Gymnocalycium nothosubgen. ×Mascabrosemineum, +Selenigymnocalycium.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ccccd2fe3999156a0c53a88022bf419
Autor:
Maarten H. J. van der Meer
NEW TAXA PROPOSED HERE ×Astroworthiopsis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::223e7ac6b9f935eefba54b16d07e4250
Autor:
Maarten H. J. van der Meer
ThefollowingpatentedcultivarsintheAloaceaefamilyarelistedintheGooglePatentsSearchengine,whichindexesmorethan87 millionpatentsandpatentapplications,includingplantpatents.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fbb5016ebb267c4377d85ef8c4e9511
Autor:
Maarten H. J. van der Meer
16 new nothogenera and 15 new combinations in Hylocereeae (Cactaceae) are proposed: ×Aporgera, ×Dialis, ×Differa, ×Dilectus, ×Dinocereus, ×Diphalocereus, ×Diselvia, ×Disivia, ×Disoquipa, ×Disuntia, ×Epivia, ×Heliara, ×Opuntara, ×Selenar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c25ecd407412db65c9334295355b953
Autor:
H. J. Van Der Meer
Publikováno v:
Zoological Journal of the Linnean Society. 108:271-285
Phenotypic modulation is a common feature in haplochromine cichlids. External changes influence the phenotype within the limits set by the genetic program. Retinal development in the cichlid Haplochromis sauvagei has been observed in specimens reared
Autor:
H. J. van der Meer
Publikováno v:
Acta Biotheoretica. 40:51-85
The frequently occurring photoreceptor patterns in fish are explained using functional and environmental demands in a geometric model. The shape of the double cone provides a number of constructional properties leading to a limited number of appropri