Macro-Morphological and Ecological Variation in Rosa sericea Complex

نویسندگان

چکیده

Taxon delimitation and identification are important in many areas of biology, especially taxonomy conservation. Taxonomic treatment is required to establish justify recommendations conservation biology for the group being considered. Imperfect controversial can undermine assessment. We studied 71 populations; 665 individuals corresponding morphology Rosa sericea complex (including six taxa, one which has extremely narrow distributions) were collected from sympatric, parapatric, allopatric populations distributed China. This study aims investigate whether species macromorphologically different evaluate rare taxa priority. The morphological characters principal component analysis (PCA) R. showed that have overlapping but distinguish morphologically. systematics status based on previous DNA sequencing controversial. ecological habitat’s current only delimit morrisonensis (in Taiwan). To evade mistakes conservation, we recommend taxonomical knowledge be needed ensure success protecting target species. Thus, complementarity systemic assurance makes actions more necessary complex’s taxa. niche modelling (ENM) results habitats these conspecific would shrunken. With presence snapshots time, geography might decrease rapidly representative entirely Geographic space (G-space) Environmental (E-space) such bright inhabit. So far, significant inferences meant occupy most incredible comparative research, taking impermanent nature distributions undertaking at a state stability. If artificially identified (rarely distributed) identification, they must conserved.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Pleistocene glaciations, demographic expansion and subsequent isolation promoted morphological heterogeneity: A phylogeographic study of the alpine Rosa sericea complex (Rosaceae)

While most temperate plants probably underwent glacial constriction to refugia and interglacial expansion, another type of interglacial refugia might have existed to maintain alpine plants during warm periods. To test this hypothesis, we applied phylogeographic methods to 763 individuals (62 populations) which belong to 7 taxonomically difficult species of the Rosa sericea complex distributed i...

متن کامل

Morphological Variations of Rosa damascena Mill. in Response to Nutrition of Some Macro- and Micronutrients

Nutrition as an environmental factor has a special place in the growth, main and sub branches number of Rosa damascena Mill. and these morphological traits affected yield and flower number of the plant. So, this experiment was conducted in the Research Institute of Forest and Rangelands, Karaj, Iran, to evaluate the effect of macro- and micronutrients on the plant growth. A split plot design wa...

متن کامل

Ecological factors relating to morphological variation in the aquatic

Many species of aquatic moss are morphologically very variable (Warnstorf et al. , 1914; Watson, 1919; Lodge, 1959) and recent taxonomic works (Smith, 1978, Crum & Anderson, 1981; Ireland, 1982) give examples where confusion may result from such variability. During the course of a study of metal accumulation by field populations of Rhynchostegium riparioides (Wehr & Whitton, 1983a, b) it became...

متن کامل

: metadiscourse in introduction sections of applied linguistics and physics research articles: exploring variation in frequency and type

abstract in written mode of language, metadiscourse markers are used commonly to help writers in general and academic writers in particular to produce coherent and professional texts. the purpose of the present study was to compare introduction sections of applied linguistics and physics articles regarding their use of interactive and interactional metadiscourse markers based on the model pro...

15 صفحه اول

Quantifying ecological, morphological, and genetic variation to delimit species in the coast horned lizard species complex (Phrynosoma).

Lineage separation and divergence form a temporally extended process whereby populations may diverge genetically, morphologically, or ecologically, and these contingent properties of species provide the operational criteria necessary for species delimitation. We inferred the historical process of lineage formation in the coast horned lizard (Phrynosoma coronatum) species complex by evaluating a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Agronomy

سال: 2022

ISSN: ['2156-3276', '0065-4663']

DOI: https://doi.org/10.3390/agronomy12051078