49 
2816. bidentata, Nees. 
2817. Macounii, Austin. 
Sphagnaecetis 
2818. communis, Nees. 
2819. Macounii, Austin. 
Scapania 
2820. subalpina, Nees. 
2821. Peckii, Austin. 
2822. a 1 bicans, L. 
2823. nemorosa, L. 
2824. undulata, L. 
2825. compacta, Aust. 
2826. glaucophylla, Tayl 
2827. sequiloba, Aust. 
2828. Bolanderi, Aust. 
Frullania 
2829. Tamarisci, L. 
2830. Hallii, Aust. 
2831. Oakesii, Aust. 
2832. Virginica, Lehm. 
2833. Grayana, Mont. 
2834. Eboracensis, Lehm. 
Ptilidium 
2835. ciliare, Ehrk. 
Lepidozia 
2836. reptans, L. 
Radula 
2837. complanata, L. 
2838. pallens, Nees. 
Plagiochila 
2839. asplenifolia, L. 
2840. porelloides, Lindl. 
2841. nodosa, Taylor. 
Madotheca 
2842. navicularis, Nees. 
2843. laevigata, Sell rad. 
2844. platyphylloides, Nees. 
2845. dentata, Aust. 
2846. platyphylla, Dumort. 
2847. porella, Nees. 
2848. rivularis, Nees. 
Mastigobryum 
2849. ambiguum, Lind. 
2850. Californicum, Aust. 
2851. trilobatum, Nees. 
Lejeunia 
2852. cavifolia, Lind. 
2853. echinata, Taylor. 
Liochlsena 
2854. lanceolata, Nees. 
Trichocolea 
2855. tomentilla, Nees. 
Calypogeia 
2856. Trichomanis, Corda. 
Jungermannia 
2857. barbata, Schreb. 
2858. bicuspidata, L. 
2859. cornnivens, Dicks. 
2860. cordifolia, Hook. 
2861. crenulata, Smith. 
2862. curvifolia, Dickson. 
2863. dentatus, Raddii. 
2864. divaricata, Smith. 
2865. excisa, Dicks. 
2866. exsecta., Schmid. 
2867. Helleriana, Nees. 
2868. incisa, Schrad. 
2869. intermedia, Lind. 
2870. lycopodioides, Aust. 
2871. Macounii, Austin. 
2872. Michauxii, Weber. 
2873. pulcheila, Aust. 
2874. riparia, Taylor. 
2875. Schraderi, Mart. 
2876. scutata, Weber. 
2877. sphserocarpa, Hook. 
2878. Sullivantii, Austin. 
2879. Taylori, Hook. 
2880. tersum, Nees. 
2881. trickophylla, L. 
2882. Wilsoni, Hook. 
2883. ventricosa, D. 
2884. Wattiana, Austin. 
2885. porphyroleuca, Nees. 
2886. minuta, Crantz. 
2887. catenulata, Huben. 
2888. inflata, Huds. 
LICHENES. 
Ramalina 
2889. calicaris, Fr. 
2890. reticulata, Tuck. 
