Читать книгу The Grapes of New York - U. P. Hedrick - Страница 19
1. VITIS ROTUNDIFOLIA Michx.[126]
Оглавление1. Trans. Am. Phil. Soc., 1771:339. 2. Michaux, 2:231. 1803. Muscadine grape. 3. Bartram, Dom. Enc., 5:289, 290. 1804. V. Taurina; V. vulpina; Bull grape. 4. Muhlenberg, 1813:27. V. Verrucosa; V. rotundifolia; Fox grape; Bull grape. 5. Pursh, 1:169. 1814. Bull grape; Bullet grape. 6. Nuttall, 1:143. 1818. 7. Elliott, 2:687. 1824. V. vulpina; Fox grape. 8. Rafinesque, 1830:16. V. vulpina; V. muscadina; V. rotundifolia; V. incisa. 9. (?) Ib., 1830:17. V. angulata; Arkansas; Bushy grape; Currant grape; False Scuppernong. 10. Ib., 1830:17. V. verrucosa; Warty grape. 11. (?) Ib., 1830:17. V. peltata; V. Floridana. 12. Le Conte, Proc. Phil. Acad. Nat. Sci., 6:273. 1853. V. vulpina; V. acerifolia; V. angulata; V. verrucosa; Bullace grape; Bull grape; Muscadine; Scuppernong. 13. Weller, U. S. Pat. Off. Rpt., 1853:306. Scuppernong. 14. Le Conte, Ib., 1857:231. V. vulpina; V. acerifolia; V. angulata; V. verrucosa; Bullace grape; Bull grape; Muscadine; Skuppernong. 15. White, Horticulturist, 12:457. 1857. V. vulpina. 16. Ravenel, U. S. Pat. Off. Rpt., 1859:538. V. vulpina; V. rotundifolia; Mustang; Bullace grape; Bullet grape; Bull grape. 17. Buckley, U. S. Pat. Off. Rpt., 1861:484. Muscadine; Bullace. 18. Koch, Ill. Hort. Soc. Rpt., 1868:81. V. vulpina; Muscadine; Southern Fox grape. 19. Saunders, U. S. D. A. Rpt., 1869:83, 85. fig. V. vulpina; Bullace grape. 20. Wylie, Jour. of Hort., 7:164. 1870. Scuppernong; Bullace. 21. Ib., Am. Pom. Soc. Rpt., 1871:116. Scuppernong. 22. Engelmann, Mo. Ent. Rpt., 1872:62. V. vulpina; Southern Fox grape; Bullace grape; Bullit grape; Muscadine. 23. Ib., Bush. Cat., 1883:10, 11, 13, 14, 19. V. vulpina; V. rotundifolia; Southern Fox grape; Bullace grape; Bullit grape; Muscadine. 24. Bush, Ib., 1883:26. V. vulpina. 25. Munson, Am. Hort. Soc. Rpt., 1885:138. V. vulpina; Scuppernong; Muscadine. 26. Ib., Am. Pom. Soc. Rpt., 1885:97. Scuppernong; Muscadine. 27. Ib., Gar. Mon., 28:140. 1886. 28. Planchon, De Candolle’s Mon. Phan., 5:362. 1887. Fox grape; Muscadine; Bullace; Bullet grape; V. angulata; V. vulpina?. 29. Munson, Soc. Prom. Ag. Sci. Rpt., 1887:59. Muscadine. 30. Ib., U. S. D. A. Pom. Bul., 3:14. 1890. 31. Ib., Gar. and For., 3:474, 475. 1890. Muscadine. 32. Woodworth, Ark. Sta. An. Rpt., 3:93. 1890. V. vulpina. 33. Munson, Am. Gard., 12:661. 1891. 34. Bailey, Ib., 14:353. 1893. Scuppernong. 35. Munson, Bush. Cat., 1894:20, 22, 29. V. vulpina; Muscadine; Southern Fox grape. 36. Bailey, Gray’s Syn. Fl., 1:420. 1897. Muscadine; Southern Fox grape; Bullace; Bullit; Bull grape. 37. Britton and Brown, 2:411. 1897. V. vulpina; Southern Fox grape; Bullace grape. 38. Munson, Am. Gard., 20:688. 1899. 39. Ib., Tex. Sta. Bul., 56:219, 232, 234, 241, 272. 1900. fig. Southern Muscadine. 40. Earle, Ala. Sta. Bul., 110:74. 1900. 41. Viala and Ravaz, Am. Vines, 1903:42, 43, 45. 42. Newman, S. C. Sta. Bul., 132:1. 1907. Bullis.
Vine variable in vigor, usually very vigorous, climbing high, sometimes, when without support, shrubby and only three or four feet high; when growing in the shade often sending down aerial roots. Wood hard, bark smooth, not scaling off except in old age, with prominent warty lenticels; shoots short-jointed, angled, with fine scurfy pubescence; diaphragms absent; tendrils intermittent, simple. Leaves below medium in size, broadly cordate or roundish; petiolar sinus rather wide, usually shallow; margin with obtuse, wide teeth; not lobed; dense in texture, rather light green color, glabrous above, glabrous or sometimes pubescent along veins below. Cluster small (6-24 berries), loose; peduncle short; pedicels short, rather thick. Berries large, globular or somewhat oblate, black or greenish-yellow; skin usually thick, tough, and with a musky odor; pulp rather tough; ripening unevenly and dropping as soon as ripe. Seeds two to four, very large to medium, shaped something like a coffee-berry, somewhat flattened, shallowly and broadly notched; beak very short; chalaza rather narrow, slightly depressed with radiating ridges and furrows; raphe a narrow groove. Leafing, flowering and ripening fruit very late. (See Plate.)
Rotundifolia, or the southern Fox grape, seems to have attracted the attention of travelers in America from an early period. The references made in the journals of the explorers of colonial times can frequently be recognized as pertaining to this species. Rotundifolia seems to have escaped the attention of botanists, however, until the time of Michaux, who named and described it. Possibly the reason for its being overlooked was because of the supposition that this was the species Linnaeus had described under the name Vulpina.[127] The uncertainty as to who first described Rotundifolia created a confusion that was not definitely cleared up for nearly a hundred years and was responsible for the fact that half the botanists called it Vitis rotundifolia and a nearly equal number Vitis vulpina. Rafinesque, in 1830, described some three or four species within the bounds of what is now known as Vitis rotundifolia. None of these, however, has been accepted by later botanists.
The habitat of this species is southern Delaware, west through Tennessee, southern Illinois, southeastern Missouri, Arkansas (except the northwestern portions), to Grayson County, Texas, as a northern and western boundary, to the Atlantic Ocean and the Gulf on the east and south. It becomes rare as one approaches the western limit but is common in many sections of the great region outlined above, being most abundant on sandy, well-drained bottom lands and along river banks and in swamps, thick woodlands and thickets.
Vitis rotundifolia has for years been the favorite grape in many sections of the South. This is largely due, no doubt, to the fact that they have been usually compared with Labrusca or Labrusca-Vinifera varieties of northern origin which are not well adapted to southern conditions. With the introduction of native varieties of “bunch grapes”[128] of merit, the southern species may lose in popularity. It must be said, considering the fact that southern agricultural literature has been filled with recommendations of Rotundifolia grapes for nearly a century, that the cultivation of varieties of this species is comparatively limited.
The climate most suitable for Rotundifolia is that in which cotton grows and it thrives best in the lower portions of the cotton belt of the United States. On account of the late ripening of the fruit it requires a long season. Vines of Rotundifolia have been known to withstand a winter temperature as low as 12 degrees below zero, but under ordinary conditions this would undoubtedly be much too severe for most Rotundifolias. They do not suffer from the effects of hot summers but will not withstand drouth and are not well adapted to semi-arid conditions. All growers of varieties of this species agree that it does best on light sandy or alluvial soils; and while it may grow on rather heavy clays, if all other conditions are favorable, its vigor will be lessened.
The fruit of Rotundifolia is very characteristic. The skin is thick, has a leathery appearance, adheres strongly to the underlying flesh, and is marked with lenticel-like russet dots. The flesh is more or less tough but the toughness is not localized around the seed as in the case of Labrusca. The fruit and must of all the varieties of the species are characterized by a strong, musky aroma and are lacking in sugar and acid. Some varieties yield over four gallons of must per bushel. Wine-makers are divided in opinion as to its value for wine-making, but at present the most promising outlook for Rotundifolia varieties is as wine grapes. Rotundifolia does not produce fruit suitable for the table chiefly because the berries ripen unevenly and when ripe drop from the cluster. The common method of gathering the fruit of this species is to shake the vines at intervals so that the ripe berries will drop on sheets spread below the vines. The juice which exudes from the point where the stem is broken off causes the berries to become smeared and gives them an unattractive appearance. Owing, however, to the tough skin, the berries do not crack as badly as other grapes would under the same conditions but still they are not adapted to long distance shipments.
Under reasonably favorable conditions the vines attain great age and great size, and when grown on arbors, as they usually are, and without pruning, they cover a large area. The vines are planted from fifteen to forty feet apart in the vineyard, and the first year or two are trained to posts. Later the tops of these posts are connected by cross-bars and an arbor is thus formed. Pruning usually consists of removing dead wood but a few growers have always taken exception to the customary non-pruning method of treating the Rotundifolia. Lately Newman, of South Carolina, has published a bulletin[129] in which he recommends that the vines be pruned and raised on a trellis as is customary with other grapes. He gives figures to show that the damage to Rotundifolia vines is due to the bleeding that follows pruning and that this bleeding may be obviated by pruning in the fall or early winter. The success of such a practice would undoubtedly place the culture of Rotundifolia varieties on a better commercial footing.
Rotundifolia is remarkably resistant to the attacks of all insects and to fungal diseases. The phylloxera do not attack its roots and it is considered as resistant as any other, if not the most resistant of all American species. It is grown from cuttings only with difficulty. However, under favorable circumstances, and with skilful handling, this is a successful method of propagation. Under unfavorable circumstances, or where only a few vines are desired, it is better to depend on layers. As a stock upon which to graft other vines this species has not been a success. Wylie found great difficulty in crossing Rotundifolia with other species, and the crosses did not thrive under cultivation. Lately Munson has introduced several Rotundifolia hybrids.