Results 161 to 170 of about 3,210 (206)

Phylogeny and origins of holoparasitism in Orobanchaceae

open access: yesAmerican Journal of Botany, 2013
• Premise: Orobanchaceae are a family of angiosperms that range from fully autotrophic and free‐living to completely heterotrophic and dependent on their hosts (holoparasites). Most of the ca. 2060 species are hemiparasites that photosynthesize throughout all or part of their life cycles.
Joel R Mcneal   +2 more
exaly   +5 more sources

Phylogeny of the parasitic plant family Orobanchaceae inferred from phytochrome A

open access: yesAmerican Journal of Botany, 2006
Partial sequences of the nuclear gene encoding the photoreceptor phytochrome A (PHYA) are used to reconstruct relationships within Orobanchaceae, the largest of the parasitic angiosperm families.
Sarah Mathews
exaly   +3 more sources

Lamourouxia (Orobanchaceae) of Mexico

Phytotaxa, 2023
Lamourouxia is a Neotropical genus currently classified within the tribe Pedicularideae (Orobanchaceae), a clade of root hemiparasitic plants. It comprises 30 species endemic to the Americas. The genus was last studied as a whole in 1972. Some species have not been collected since that date.
ANTONIO FRANCISCO-GUTIÉRREZ   +3 more
openaire   +2 more sources

Lectotypifications in Micrargeria and Striga (Orobanchaceae)

Phytotaxa, 2023
Here we discuss the lectotypification of two names in Micrargeria viz. M. barteri Skan and M. wightii Bentham using the specimens housed at K and two names in Striga viz. S. junodii Schinz and S. welwitschii Engler using the specimens housed at Z and BM respectively. Detailed notes are provided.  
Arunraj, Parappurakkal Thazhe   +1 more
openaire   +2 more sources

???????????????????????????????????? ?????????????????????? ?????????????????????????? ?????????? Rhinantheae (Orobanchaceae) ?? ???????????? ??????????????????????-???????????????????????????? ??????????

2021
Pollen morphology of 33 species belonging to 12 genera of Orobanchaceae tribe Rhinantheae was studied using light and scanning electron microscopy. Pollen grains of the studied species are 3(4)-colpate, prolate, oval, spheroidal and oblate-spheroidal. Outline in equatorial view is elliptical or circular, outline in polar view is slightly-3-lobed, 3(4 ...
openaire   +2 more sources

?????????????????????? ???????????????????????????????????? ?????????????????????? ???????????? ?????????? Orobanchaceae ?????????? ??????????????

2021
?? ?????????????? ?????????????????? ?? ???????????????????????? ???????????????????????? ?????????????????????? ?????????????? ?????????????????? ?????????? 18 ?????????? ???? 7 ?????????? ?????????? Rhinantheae, ???????????????????????????????? ???? ?????????? ??????????????, ???? ?????? ?????? 11 ?????????? ??? ??????????????. ?????????????????? ????
openaire   +1 more source

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