Additional Numbers, J. F. Rock 1928-29 Expedition
by Col. and Mrs. R. H. GoodrichThe following Rock numbers were found after publication of the main body of the 1929 expedition numbers (ARS Quarterly Bulletin, July 1976, Vol. 30, No. 3). In the latter our sources were U.S. Dept. of Agriculture Plant Introduction files and the Royal Horticultural Society Rhododendron Handbook, Part One, Species (1967). Having since located Rock's field notes and herbarium specimens at the Smithsonian Institution, we are now able to list additional numbers and to give species identification and corrections of those previously listed.
U. S. D. A
Plant
Introduction NumbersRock
NumbersU. S. D. A. Plant
Quarantine #/
RHS Nos.Species 17352 trichostomum v. radinum 17354 racemosum 17356 dryophyllum 17357 rubiginosum 17358 12-15 ft; fls. yellow 17359 hippophaeoides 17366 vernicosum aff. 84050 04007 rubiginosum (Previous introduction P. I. 59715,13. 11263) 84055 18140 03738 oreotrephes 84058 18143 03741 litangense 84072 18163 03762 litangense 84075 18169 03832 facetum aff. 84078 18172 03842 roxieanum 84081 18175 03841 adenogynum 84083 18177 03746 balfourianum v. aganniphoides 84087 18181 03836 primuliflorum v. cephalanthoides 84094 18223 03839 impeditum 84095 18224 03844 rupicola v. muliense 18271 roxieanum 18272 agglutinatum 18273 balfourianum v. aganniphoides 18274 balfourianum v. aganniphoides 84102 18281 03986 uvarifolium 18335 crinigerum 84112 18351 03851 oreotrephes 84120 18365 03784 achroanthum 84122 18367 03876 rupicola v. rupicola 84123 18369 03878 trichocladum 18370 chaetomallum 84142 18395 03902 micromeres (fl. spec. 17054) 84145 18399 03905 sinonutallii 84146 18400 03906 taggianum 84150 18405 03911 caloxanthum 84155 18410 03916 zaleucum 84156 18411 03917 zaleucum 84157 18412 03918 tephropeplum 84161 18418 03923 zaleucum 84162 18420 03925 glischrum 84164 18424 03929 bullatum 84168 18436 03938 roxieanum 84174 18442 03944 rupicola v. rupicola 84182 18450 03951 prostratum (Fl. spec. 17109) 84183 18451 03952 fictolacteum 84184 18452 03952 fictolacteum 84185 18453 03954 cuneatum (Fl. spec. 17108) 84188 18456 03957 oreotrephes 84189 18457 03958 oreotrephes 84190 18458 03959 dasypetalum 84192 18460 03961 dasypetalum 84193 18462 03963 russatum 84194 18463 03964 floccigerum (Fl. spec. 17169) 84203 18474 03975 coelicum 84204 18475 03976 micromeres 84206 18477 03978 crinigerum var (Note: PQ Numbers 04007-04085, previously listed, may correlate with Rock Field Numbers 17352-17366, however we find no conclusive evidence to confirm.)