Ranunculus, commonly known as buttercups, are loved for their romantic, ethereal feel. With layer after layer of delicate, paper-like petals, the flowers rise on long stems above ruffled foliage. They ...
https://doi.org/10.2307/2446297 • https://www.jstor.org/stable/2446297 Copy URL 1. The chromatin units found during the late metaphase of the heterotypic division ...
This month, we take note of the plants growing among us. Each day, the growth and greening make us see something that we had not seen before. The forest wildflowers abound, and it is possible to find ...
Habitat characterization can be helpful in assigning questionable populations to a specific taxon when distinguishing morphological characteristics are obscure or debated by authorities. Such a ...
We are entering the last part of the yellow phase. The garden sets yellow against green, with yellow roses (Rosa hugonis, cantabridgiensis, foetida, 'Frühlingsgold' and 'Canary Bird') and yellow flags ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
DURING the course of a cytological investigation of the reproductive organs of diœcious and intergrade forms of Ranunculus acris L., in connexion with the genetical work of Mr. E. M. Marsden-Jones and ...
MR. R. O. WHYTE's letter in NATURE of Mar. 16, p. 413, on the cytological aspect of the hitherto little noticed peculiar form of the common acrid buttercup, stimulates me to make some general remarks ...