16 SYRACUSE BOTANICAL CLUB'S COLLECTION 



SELAGINELLACE7E— Underw. 1 88 1 . 



SELAGINELLA— Beauv., 1805. 



S. RUPESTRIS (Lin). Spring, 1840. Rock Selaninella. 



Microspores in upper and macrospores in lower axils 

 of leafy spikes. Found on dry rocks. Occasional, 

 Aug., Sept. 



S. SELAGANOIDES — Link. (S. spinosa). Low Selaginella. 

 Moist rocks. Sterile stems creeping; fertile stems as- 

 cending. Leaves ciliate. Ravine Cazenovia Road. 

 June, Nov. 



S. Apus — Spring. (Lycopodium apodum — Lin.) Creeping 

 Selaginnella. 

 In moist places. Near Oneida Lake. Low lands south 

 of Shackleton's Point. Leaves two kinds. Upper 

 spreading; lower somewhat keeled and reflexed. July, 

 Sept. 



ISOETACEit— Underwood. 1881 



Quillwort Fam. 



ISOETES. (Lin., 1753— Quillwort.) 



I. Englemanni — A. Braum, 1846. Engleman's Quill- 

 wort. 

 Largest of the species. Abundant in Tully, 1890. 



I. Englemanni var Valida — Englem, 1867. Engleman's 

 Broad Quillwort. 



Rare. Broad stemmed Quillwort. Reservation. 

 I. melanopoda — J. Gay, 1864. Black-based Quillwort. 



Rare. Border of Otisco Lake. Wholly immersed. 



