Figures & data
Table 1. Available chromosome counts for the genus Pseudognaphalium, with indication of the relevant publication references and of the geographic area of the species. North America here refers to the American part of the Boreal Kingdom. Central America here refers to the area from Guatemala and Belize to Panama.
Arano H. 1956. Karyotaxonomic studies in tribe Tubuliflorae of Compositae. I. The karyotype analysis and its phylogenic consideration in subtribe Gnaphaliineae. Jap J Genet. 31(5):137–143. King RM. 1965. Chromosome numbers of Thailand Compositae. Phytologia. 11(4):217–218. Shetty BV. 1967. IOPB chromosome numbers reports XIV. Taxon. 16(6):552–571. Hsu CC. 1970. Preliminary chromosome studies on the vascular plants of Taiwan. (III). The aster family. Compositae. Taiwania. 15(1):17–29. Karna Mallick P, Manandhar Laxmi M, Laxmi VB. 2011. Chromosome numbers of some taxa of the nepalese Asteraceae. Bull Pure Appl Sci – Bot. 30b(1 and 2):55–68. Gupta H, Gupta RC, Kumar R, Singhal VK. 2017. A profile of chromosome counts, male meiosis and pollen fertility in 45 species of Asteraceae from Parvati Valley in Kullu district, Himachal Pradesh. Caryologia. 70:128–140. Turner BL, King RM. 1964. Chromosome numbers in the Compositae. VIII. Mexican and Central American species. Southwest Nat. 9(1):27–39. Keil DJ, Stuessy TF. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer J Bot. 64(6):791–798. Lane MA, Li J. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida. 15:539–546. Keil DJ, Pinkava DJ. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer J Bot. 63(10):1393–1403. Keil DJ, Luckow MA, Pinkava DJ. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer J Bot. 75:652–668. Carr GD, King RM, Powell AM, Robinson H. 1999. Chromosome numbers in Compositae. XVIII. Amer J Bot. 86(7):1003–1013. Turner BL, Zhao Z. 1992. Documented chromosome numbers 1992: 2. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida. 15:147–150. Hunziker JH, Escobar A, Xifred CC, Gamerro JC. 1990. Estudios cariológicos en Compositae. VI. Darwiniana. 30:115–121. Powell AM, King RM. 1969. Chromosome numbers in the Compositae: Colombian species. Amer J Bot. 56(1):116–121. Jansen RK, Stuessy TF, Díaz-Piedrahíta S, Funk VA. 1984. Recuentos cromosómicos de Compositae de Colombia. Caldasia. 14(66):7–20. Powell AM, Cuatrecasas J. 1970. Chromosome numbers in Compositae: Colombian and Venezuelan species. Ann Missouri Bot Gard. 57(3):374–379. Arano H. 1963. Cytological studies in subfamily Carduoideae (Compositae) of Japan. XIII. The karyotype analysis on subtribe Gnaphaliineae. Bot Mag (Tokyo). 76(905):419–427. Bala S, Gupta RC. 2013. Male meiosis and chromosome number in Asteraceae family from district Kangra of H. P. (Western Himalayas). Int J Bot Res. 3(1):43–58. Beaman JH, De Jong DCD, Stoutamire WP. 1962. Chromosome studies in the alpine and subalpine floras of Mexico and Guatemala. Amer J Bot. 49(19):41–50. Mehra PN, Gill BS, Mehta JK, Sidhu SS. 1965. Cytological investigations on the Indian Compositae. I. North — indian Taxa. Caryologia. 18(1):35–68. Raj B. 1965. Chromosome numbers in some Indian angiosperms. II. Proc Indian Acad Sci. Section B. 61(5):253–261. Gadella WJ, Kliphuis E. 1966a. Chromosome numbers of flowering plants in the Netherlands. III. Proc Kon Neerl Acad Wetenschaf Amsterdam Ser C. 70:7–20. Turner BL. 1970. Chromosome numbers in the Compositae. XII. Australian species. Amer J Bot. 57(4):382–389. Fernandes A, Queiros M. 1971. Contribution a la connaissance cytotaxinomique des Spermatophyta du Portugal. II. Compositae. Bol Soc Broteriana. 45:5–122. Love Á, Kjellqvist E. 1974. Cytotaxonomy of Spanish plants. IV. Dicotyledon: Caesalpinaceae-Asteraceae. Lagascalia. 4(2):153–211. Groves BE. 1977. Contributions to a chromosome atlas of the New Zealand flora—19. Gnaphalium (Compositae). New Zealand J Bot. 15:17–18. Keil DJ, Pinkava DJ. 1981. IOPB Chromosome number reports LXXII. Taxon. 30:705–706. Kockx-Van Roon M, Wieffering JH. 1982. IOPB chromosome number reports LXXV. Taxon. 31:367. Ruíz De Clavijo E. 1990. Números cromosomáticos de plantas occidentales, 619–630. Anales Jard Bot Madrid. 47(2):431–437. Morton JK. 1993. Chromosome numbers and polyploidy in the flora of Cameroon Mountain. Oper Bot. 121:159–172. Vogt R, Oberprieler C. 1993. Chromosome numbers of North African phanerogams. I. Fl Medit. 3:187–210. Dempsey RE, Gornall RJ, Bailey JP. 1994. Contributions to a cytological catalogue of the British and Irish flora, 4. Watsonia. 20:63–66. Vogt R, Oberprieler C. 1994. Chromosome numbers of North African phanerogams. IV. Candollea. 49(2):549–570. Razaq ZA, Vahidy AA, Ali SI. 1994. Chromosome numbers in Compositae from Pakistan. Ann Missouri Bot Gard. 81:800–808. Dawson MI, Beuzenberg EJ. 2000. Contributions to a chromosome atlas of the New Zealand flora — 36. Miscellaneous families. New Zealand J Bot. 38:1–23. De Lange PJ, Murray BG, Datson PM. 2004. Contributions to a chromosome atlas of the New Zealand flora—38. Counts for 50 families. New Zealand J Bot. 42:873–904. Gosavi KVC, Kambale SS, Yadav SR. 2012. Gnaphalium luteoalbum L. In: Marhold K, editor. IATP/IOPB chromosome data 14. Vol. 61 (6). Taxon. 61(6):1338. Gill LS, Omoigui ID. 1987. The incidence of polyploidy in family Asteraceae in southern Nigeria. Rev Cytol Biolo Vég Botaniste. 10:177–184. Subramanian D. 1987. Cytotaxonomical studies in the South Indian species of Inuleae (Asteraceae). J Cytol Genet. 22:77–82. Vogt R, Aparicio A. 1999. Chromosome numbers of plants collected during Iter Mediterraneum IV in Cyprus. Bocconea. 11:117–169. Fernández-Casas FJ, Fernández-Piqueras J. 1981. Estudio cariológico de algunas plantas bolivianas. Anales Jard Bot Madrid. 38:149–152. Powell AM, Kyhos DW, Raven PH. 1974. Chromosome numbers in Compositae. X. Amer J Bot. 61(8):909–913. Morton JK. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot J Linn Soc. 82:357–368. Smith EB. 1969. IOPB chromosome number reports XXII. Taxon. 18:433–442. Sundberg SD, Dillon MO. 1986. IOPB Chromosome number reports XCI 91. Taxon. 35:409–410. Spooner DM, Stuessy TF, Crawford DJ, Silva M. 1987. Chromosome numbers from the flora of the Juan Fernandez Islands. II. Rhodora. 89:351–356. Turner BL, Powell AM, King RM. 1962. Chromosome numbers in the Compositae. IV. Additional Mexican and Guatemalan species. Rhodora. 64(759):251–271. Villaseñor JL. 2016. Checklist of the native vascular plants of Mexico. Revista Mexicana De Biodiversidad. 87:559–902.