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Show II TERO TYLE DI1tiORPHIC PLA T . CHAP. I. y the fir t tandard, the fertility of the two legitimate unions of the atuicula is to that of the two illegitimate unions as 100 to 80; and by tho second standard as 100 to 15. PRIMULA SIKKIMENSIS. c r ling to Mr. Scott, tho pi til of tho long-styled form i fully£ ur time as long as that of the short-styled, but th ir tigma. aro n arly alike in hape and roughness. The stam n i n t diffi r o much in relative length as the pistil . The p 11 ngr in diffi r in a marked manner in the two forms· " tho e of th long- tyl l lant aro sharply triquetrous, smaller' , ani more tr. n ar nt than tho e of the short- tyled, which are of a bhmtly tr10.11 ul r form.' The fertility of the two legitimate union to that of tho two illegitimate unions is by the fir t standard a 100 to 95, and by the second standard as 100 to 31. PRIMULA OORTUBOIDEB. Tho pi til of tho long-styled form is about th1·ice as long a tb t of tho hort- tyle , the stigma being double a Ion()' nd · th much longer papillre. The pollen-grains of the short-u \J>. I. I VOLU RAT • RI L F. RINO • |