Evolution of the angiosperm leaf is traced through venation patterns by comparing those of living plants from the countries which formed Gondwanaland with the fossil record.

Rudbeckia may be annuals, biennials or rhizomatous herbaceous perennials, with simple or pinnately divided leaves and large daisy-like flower-heads with yellow or orange rays surrounding a prominent ...

Physalis can be annuals or rhizomatous perennials with simple or pinnately lobed leaves and small bell-shaped flowers in the leaf axils, followed by fleshy, sometimes edible, yellow, red or purple ...

PALM BAY, Fla., Sept. 23, 2024 /PRNewswire/ -- Reticulate Micro, Inc. announced it successfully demonstrated what the Company believes to be the first-ever real-time video streaming over the ...