FIGURE 4. Heteroscyphus knightii (Steph.) Grolle. 1, 2. Median leaf cells with oil-bodies, above X 1165, below X 1515. 3. Leading shoot with 2 androecia. 4. ♂ Bract. 5. Antheridial stalk. 6. Leading shoot with gynoecium. 7, 8. Innermost ♀ bracts. 9. Portion of lateral half of innermost ♀ bract (the basal sector not shown). 10, 11. Portions of perianth mouth. 12. Lobes of perianth mouth. (Fig. 1, from Engel 18229, New Zealand, South Is., Canterbury Prov., Mt. Cook Natl. Park, Glencoe Stream Valley, W of town of Mt. Cook; 2, from Engel 19484, Tasmania, Griffiths Creek (tributary of Surprise River), ESE of Mt. Arrowsmith; 3-5, from Norris 28035, Tasmania, Cradle Mt. Natl. Park, W shore of Lake St. Clair; 6-12, from Engel 13121, Tasmania, Tasman Peninsula, near Taranna, near junction of Camp Road and Balt Spur Road.)

Published as part of Engel, John J., He, Xiaolan & Glenny, David, 2010, Studies on Lophocoleaceae XXII. The systematic position of Amphilophocolea R.M.Schust. together with comments on the status of Tetracymbaliella Grolle and Lamellocolea R.M.Schust., pp. 41-52 in Phytotaxa 9 on page 50, DOI: 10.11646/phytotaxa.9.1.6, http://zenodo.org/record/4776297