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290. N Y M P H O I D E SpdUxtum Britton & Rendle 54
Scheerer 1939
Scheerer 1939
SCROPHULARIACEAE314. S C R O P H U L A R I Anodosa L. 363 16 . L IM OSE L L Aaquatica L . 40II319. V E R O N I C Ahumifusa Dickson 14icutalata L. 18
Scheerer 1939
Blackburn & Vachell 1939
Rutland num.nov.Scheerer 1939
LABIATEAE332. O R I G A N U M
vutgare L . 30 Rutland num.nov.(Fig. 14)
334. C L I N O P O D I U Mvulgare L . 2 0338. NEPETACataria L . 3 6 ?hederacea Trev. 18hederacea Trev. 36
342. M A R R U B I U Mvulgare L. 34
343. S T A C H Y Slylvatica L . c. 6 6345. L E O N U R U SCardiaca L. 18
3 4 7 . B AL L OT A
nigra L. 22
3 4 8 . T E U C R I U MScorodonia L. 34349. A J U G AChamaepitys Schreb. 28
S c h e e r e r 1 9 3 9
S u g i u r a 1 9 4 0
R u t l a n d n u m . n o v .( F i g . 1 3)
R u t l a n d n u i n . n o v .
S c h e e r e r 1 9 3 9
R u t l a n d n u m . n o v .
(Fig. 10)
Rutland num.nov.(Fig. 11)
Rutland num.nov.
Rutland num.nov.
(Fig. 12)
ILLECEBRACEAE353. H E R N I A R I Aglabra L . 18 Scheerer 1939
3 66 . RUM E XAcetosella L. var.
tenuifolia
POLYGONACEAE
2 8** Ixive 1940
EUPHORBIACEAE373. E U P H O R B I ACyparissias L. 20 Rutland num.nov.exigua L. 24 „Lathyris L . 2 0 Bowden 1940
389. P O P U L U Snigra L. var. italica
SALICACEAE
38 Suto, cit . Matsuura 1
MONOCOTYLEDONS
ORCHIDACEAE399. N E O T T I ANidus-avis Rich. 36tt404. CEPHALANTHERASrandiflora Gray405. E P I P A C T I Slatifotia All .4 0 6 . ANACAM PT ISpyramidalis
515. FESTtJCA{Vidpia) ambigua Le Gall. 28516. BROMUSsecatinus L. I4tcommutatus Schrad. 56
Carson & Fyfe unpub.
Rutland num.nov.(Fig. 19)
Rutland num.nov.(Fig 17)
Rutland num.nov.(Fig. 16)
Maude lg40
Nielsen 1939
* Kattermann (1934) givest A tetraploid, 8
, B"«.> ^ " - - 6 (see Tischler 1936). , .. ,28 , previously reported by Avdulov (1931) and Nakajima (1931).
Notes, (i) My new counts here recorded are all from British material.
(2) All figures are magnified 3000 diameters from Flemminggentian violet
preparations.
ACKNOWLEDGEMENTS
I am indebted to Mr E. M. Marsden Jones, Mr H. N. Barber and Miss B. Schafer
for many plants, and to Dr W. B. Turrill for assistance with the nomenclature.
REFERENCES
BLACKBURN, K. B. & VACHELL, E. (1939). The Limosella plants of Glamorgan. Parti. The historyof their discovery. Part II. Chromosomes and species. J. Bot., Lond., 77, 65.BowDEN, W. M. (1940). Diploidy, polyploidy and winter hardiness relationships in the flowering
plants. Amer. J. Bot. VJ, 357.BusHNELL, E. P. (1936). Cytology of certain Labiatae. Bot. Gaz. 98, 356.DAWSON, C. D . R. (1941). Tetrasomic inheritance in Lotus cornicutatus L. .5"- Genet, 42, 49.LEDINGHAM, G. F . (1940). Cytological and developmental studies of hybrids between Medicago
sativa and a diploid form oi M.fatcata. Genetics, 25, i.LEV AN, A. (1933). Uber das Geschlechtschromosom von Sedum Rhodiola DC. Bot. Notiser, p. 195.L6vE, A. (1940). Polyploidy in Rumex Acetosetta L. Nature, Lond., 145, 351.MATSUURA, H . (1939). Problems of the secondary association of chromosomes (Engl. summary).
Botany and Zoology, 7, 1665.
MAUDE, P. F. (1939). The Merton Catalogue. New Phytol. 38, i.(1940)- Chromosorne numbers in some British plants. New Phytot. 39, 17.NIELSEN, E. L. (1939). Grass studies. III. Additional somatic chromosome complements. Amer.J.
Bot. 26, 366.PANNOCHIA-LAJ, F . (1938). Embriologia e caryologia del genere Vinca (Apocynaceae). N. Giarn.
bot. itat. 45, 157.RoHWEDER, H. (1939). Weitere Beitrage zur Systematik und Phylogenie der Caryophyllaceen mit
besonderer Berucksichtigung der karyologischen Verhaltnisse. Beih. bot. Zbt. 59 B, i.ScHEERER, H. (1939). Chromosomenzahlen aus der Schleswig-Holsteinischen Flora. I. Planta, 29,
636.SuGiURA, T. (1940). Chromosome numbers and meiosis in the genus Qarex. Amer. J. Bot. 27, 4S8-WiPF, L. (1939). Chromosome numbers in root nodules and root tips of certain Leguminosae. Bot.
Gaz. IOI, 51.
The references to earlier work given in the footnotes will be found in the Merton Catalogue.