Popis: |
Crocus baalbekensis K. Addam & M. Bou Hamdan sp. Nov is nominated as a novel species in addition to its three forms from Baalbek District, northeast of Lebanon. The new species resembles Crocus aleppicus and Crocus hyemalis but varies in terms of phytogeography, phenology, and some taxonomic structures such as (corm, tunic, leaves, and shape of the perianth, segment and others). Thousands of this new species were perceived in countless villages in the northern city of Baalbek. It grows in cold semi-arid climates in stony grasslands, tundra where trees are absent. Plant material and morphological analyses were done, measurements, colors, and other details given in the description are based on both herbarium and fresh materials. Morphological data were taken from more than 10 specimens. The flower is 1-6, 30-40mm tall, white, fragrant (Fresia smell), corm oblong conical about 20-26mm x 14-20mm in diameter. Corm tunic 4-10 layers, brown, extended neck 10-20mm, great build-up of old tunics, coarse parallel fibers, not glued together, with cross-links. Leaves 4-12 (present at flowering), green, glabrous, white stripe about 1/4 of leaf keels, Spathe, 3-4, membranous white to pale yellow pipe. Outer perianth segment, 3, oblanceolate, abaxial side is colored by yellow, mottled by dark blue–violet, middle (1 to 3) stripe of dark violates veins continue to the segment, filament, 3, deep yellow, Anther, wide, arrow shape, longitudinally striped in black and yellow. Style 1, deep yellow to orange, sometimes striped by thinner black lines, divided to 3 stigmas, equal or longer than the stamen. Stigma (each one) is branched to 3-6 short strands. Voucher specimen (Holotype) is deposited in K. Addam’s Herbarium Arts, Sciences and Technology University in Lebanon, Accession No.: 22-1-17-58-001. The three forms resemble Crocus baalbekensis but differ in the color of the tepals. |