The number of tree species on Earth

by Cazzolla Gatti, Roberto, Reich, Peter B., Gamarra, Javier Garcia Perez, Crowther, Thomas W., Hui, Cang, Morera, Albert, Bastin, Jean-François, de-Miguel, Sergio, Nabuurs, Gert-Jan, Svenning, Jens-Christian, Serra-Diaz, Josep M., Merow, Cory, Enquist, Brian, Kamenetsky, Maria, Lee, Junho, Zhu, Jun, Fang, Jinyun, Jacobs, Douglass F., Pijanowski, Bryan, Banerjee, Arindam, Giaquinto, Robert A., Alberti, Giorgio, Almeyda Zambrano, Angélica María, Álvarez-Dávila, Esteban, Araujo-Murakami, Alejandro, Avitabile, Valerio, Aymard, Gerardo A., Balazy, Radomir, Baraloto, Christopher, Barroso, Jorcely, Bastian, Meredith, Birnbaum, Philippe, Bitariho, Robert, Bogaert, Jan, Bongers, Frans, Bouriaud, Olivier, Brancalion, Pedro H.S., Brearley, Francis Q., Broadbent, Eben North, Bussotti, Filippo, Castro da Silva, Wendeson, Gomes César, Ricardo, Cesljar, Goran, Chama Moscoso, Victor, Chen, Han Y. H., Cienciala, Emil, Clark, Connie J., Coomes, David A., Dayanandan, Selvadurai, Decuyper, Mathieu, Dee, Laura E., del Aguila Pasquel, Jhon, Derroire, Géraldine, Kamdem Djuikouo, Marie Noel, Van Do, Tran, Dolezal, Jiri, Dordevic, Ilija D., Engel, Julien, Fayle, Tom M., Feldpausch, Ted R., Fridman, Jonas K., Harris, David, Hemp, Andreas, Hengeveld, Geerten M., Herault, Bruno, Herold, Martin, Ibanez, Thomas, Jagodzinski, Andrzej M., Jaroszewicz, Bogdan, Jeffery, Kathryn J., Johannsen, Vivian Kvist, Jucker, Tommaso, Kangur, Ahto, Karminov, Victor N., Kartawinata, Kuswata, Kennard, Deborah K., Kepfer-Rojas, Sebastian, Keppel, Gunnar, Latif Khan, Mohammed, Kumar Khare, Pramod, Kileen, Timothy J., Kim, Hyun Seok, Korjus, Henn, Kumar, Amit, Kumar, Ashwani, Laarmann, Diana, Labriere, Nicolas, Lang, Mait, Lewis, Simon L., Lukina, Natalia, Maitner, Brian S., Malhi, Yadvinder, Marshall, Andrew Robert, Martynenko, Olga V., Monteagudo Mendoza, Abel L., Ontikov, Petr V., Pallqui Camacho, Nadir C., Paquette, Alain, Park, Minjee, Parthasarathy, Narayanaswamy, Peri, Pablo Luis, Petronelli, Pascal, et al.