. Contributions from the Laboratory of Plant Genetics. 314 E. M. EAST N. rustica var. humilis Schrank (Bot. Zeit. 1807, No. 17, p. 260).— Monographic Nicot. 23, t. XIII. This variety may be said to be a small, robust texana of very early maturity. Though it seldom grows to more than 50 cm in height, with leaves in proportion, it is an exceedingly vigor- ous plant. The general habit of growth is very reminiscent of texana, but the leaves, flowers and fruit of a typical plant are easily distinguishable. Figure 2.—N. rustica humilis Schrank. from those of other varieties. The leaves have a rather
. Contributions from the Laboratory of Plant Genetics. 314 E. M. EAST N. rustica var. humilis Schrank (Bot. Zeit. 1807, No. 17, p. 260).— Monographic Nicot. 23, t. XIII. This variety may be said to be a small, robust texana of very early maturity. Though it seldom grows to more than 50 cm in height, with leaves in proportion, it is an exceedingly vigor- ous plant. The general habit of growth is very reminiscent of texana, but the leaves, flowers and fruit of a typical plant are easily distinguishable. Figure 2.—N. rustica humilis Schrank. from those of other varieties. The leaves have a rather bright polished appearance, are somewhat fleshy, and tend toward an orbicular shape. The lobes of the corolla and the shape of the fruit also approach rotundity. Figure 2 is from a characteristic specimen. N. rustica var. scabra (Cav.) Comes.—D. C. Prodr. XIII, I, p. 564.— Monographic Nicot. 23, t. XIV. Variety scabra may be considered as. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bussey Institution. Boston : [s. n. ]
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