Campylopus subcuspidatus (Hampe) A. Jaeger , Ber. St. Gallischen Naturwiss. Ges. 2: 441. 1872 Dicranum subcuspidatum Hampe , Vidensk. Meddel. Naturhist. Foren. Kjgzibenhavn ser. 3, 2: 273, 1870 Campylopus praealtus (Müll. Hal.) Paris , Index Bryol. Suppl. 96. 1900 Dicranum praealtum Müll. Hal. , Hedwigia 371: 217. 1898 Flora of the Guianas, Series C, fascicle 2. J. Florschutz-de Waard H. R. Zielman M. A. Bruggeman- Nannenga QHQP (Hampe) A. Jaeger A. Jaeger Hampe Bryopsida Dicranaceae Campylopus Plantae Dicranales 8 12 Bryophyta species subcuspidatus   -  Dicranum subcuspidatum Hampe, Vidensk. Meddel. Naturhist. Foren. Kjgzibenhavn ser. 3, 2: 273, 1870. Type: Brazil, Rio de Janeiro, Tijuca, Glaziou 7096 (BM)  -  Campylopus praealtus (Müll. Hal.) Paris, Index Bryol. Suppl. 96. 1900.  -  Dicranum praealtum Müll. Hal., Hedwigia 371: 217. 1898. Type: Puerto Rico, Sierra de Luquillo, Sintensis s.n. (NY).  Description see Musci I in Fl. Suriname 6: 70. 1964, as C. praealtus.  Distribution: West Indies, C and tropical S America.  Ecology: Terrestrial in xeromorphic scrub vegetation on white sand savannas; collected in Guyana at higher altitudes (900-2000 m).  Note: The broad, rigid leaves, gradually narrowing to the apex and the distinct border of thin-walled, hyaline cells, extending more than half the leaf length, distinguish this species from C. luteus(see also under that Species).