17 
Sub Genus XI. EURHYNCHIUM. 
758. strigosum, Hoffm. 
759. diversifolium, Schimp. 
760. Boscii, Schwaegr. 
761. colpophyllum, Sulliv. 
762. Vaucheri, Schimp. 
763. piliferum, Schreb. 
764. praelongum, Linn. 
765. Sullivantii, Spruce. 
766. Mans, Hedw. 
767. Stokesii, Turn. 
768. Oreganum, Sulliv. 
Sub Genus XII. RAPHIDOSTEGIUM. 
769. demissum, Wils. 
var. Carolinianum, Lesq. 
and James. 
var. Marylandicum, Lesq. 
and James. 
770. Novae — Cesareae, Aust. 
771. recurvans, Schwaegr. 
772. cylindrocarpum, Muell. 
773. microcarpum, Muell. 
var. anisocarpon, Sulliv. 
774. Jamesii, Lesq. and James. 
775. laxepatulum, Lesq. and 
James. 
Sub Genus XIII. RHYNCHOSTE- 
GIUM. 
776. geophilum, Aust. 
777. deplanatum, Schimp. 
778. serrulatum, Hedw. 
779. rusciforme, Weis. 
var. Atlanticum, Lesq. and 
James. 
var. inundatum, Lesq. and 
James. 
780. curvisetum, Brid. 
781. Caloosiense, Aust. 
782. Royae, Aust. 
783. Brandegei, Aust. 
Sub Genus XIV. THAMNIUM. 
784. Alleghaniense, Muell. 
785. neckeroides. Hook. 
786. Bigelovii, Sulliv. 
Sub Genus XV. PLAGIOTHECIUM. 
787. latebricola, Lindb. 
788. Passaicense, Lesq. and 
James. 
789. trichophorum. Spruce. 
790. pulchellum, Dicks. 
var. nitidulum, Lesq. and 
James. 
791. geminum, Lesq. and James. 
792. micans, Swartz. 
var. fulvum, Lesq. and 
James. 
793. turfaceum, Lindb. 
7|94. elegans, Hook. 
var. terrestre, Lesq. and 
James. 
795. denticulatum, Linn. 
var. tenellum, Lesq. and 
James. 
• var. laetum, Lesq. and 
James. 
var. laxum, Lesq. and 
James. 
var. densum, Lesq. and 
James. 
var. obtusifolium. Turn. 
796. Muellerianum, Hook, fil. 
797. Sullivantiae, Schimp. 
798. sylvaticum, Huds. 
var. orthocladium, Lesq. 
and James. 
799. undulatum, Linn. 
800. Muhlenbeckii, Spruce. 
801. Fitzgeraldi, Renauld. 
802. pseudo-Silesiacum, Lesq. 
and James. 
803. subfalcatum, Lesq. and 
lames. 
Sub Genus XVI. AMBLYSTEGIUM. 
804. minutissimum, Sulliv. and 
Lesq. 
805. Sprucei, Bruch. 
806. subtile, Hoffm. 
807. confervoides, Brid. 
808. serpens, Linn. 
809. radicale, Beauv. 
810. orthocladon, Beauv. 
811. irriguum. Hook, and Wils. 
var. spinifolium, Lesq. and 
James. 
812. fluviatile, Swartz. 
813. adnatum, Hedw. 
814. compactum, Muell. 
815. Lescurii, Sulliv. 
816. riparium, Linn. 
var. abbreviatum, Lesq. 
and James. 
var. flaccidum, Lesq. and 
James. 
var. fluitans, Lesq. and 
James. 
817. vacillans, Lesq. and James. 
