No. 3, April, 1921] TAXONOMY OF VASCULAR PLANTS 321 



albicaulis, A. brasiliensis , A. colombianus , A. horridus, A. occidentalis, A. subinermis; 

 Aporocactus Conzattii; Borzicaclus Morleyanus; Cephalocereiis barbadensis, C. brasiliensis, 

 C. Gaumeri, C. Purpusii, C. Smithianus, C. Tweedyanus, C. Zehntneri; Cereus grena- 

 densis; Facheiroa publiflora; Harrisia aboriginum, H. Earlei, H. fragrans Small, H. Simp- 

 sonii; Hylocereus antiguensis, H. bronxensis, H. cubensis, H. venezuelensis ; Lemaireocereus 

 Cartwrightianus, L. Godingianus, L. humilis, L. longispinus, L. montamis; Leocereus bahien- 

 sis; Leptocereus Maxonii, L. prostratus, L. sylvestris; Monvillea diffusa, M. marilima; Myrtil- 

 locaclus Eichlamii; Nyctocereus oaxacensis; Pachycereus Gaumeri; Selenicereus brevispinus, 

 S. Murrillii; Trichocereus cuzcoensis, T. pachanoi, T. peruvianus, T. Shaferi; Weberocereus 

 panamensis ; Wilcoxia papillosa; Zehntnerella squamulosa. — There are five new names, as 

 follows : Cephalocereus robustus, Cereus argentinensis , Erdisia Meyenii, Heliocereus elegantis- 

 simus, and Lemaireocereus Eichlamii. — There are 92 new combinations, as follows: Aporo- 

 cactus Martianus; Arrojadoa penicillata, A. rhodantha; Binghamia acrantha, B. melanostele; 

 Borzicaclus acanthurus, B. aurivillus, B. decumbens, B. Humboldtii, B. icosagonus, B. plagio- 

 stoma, B. sepium; Brachycereus Thouarsii; Browningia candelaris; Cephalocereus arrabidae, 

 C. catingicola, C. Dybowskii, C. euphorbioides , C. fluminensis, C. Gounellei, C. leucostele, 

 C. Moritizianus, C. pentaedrophorus, C. phaeacanthus , C. piauhyensis, C. Robinii; Cleisto- 

 cactus anguinus, C. smaragdiflorus; Corryocoactus brachypetalus , C. brevistylus, C. melano- 

 tricMis; Deamia testudo; Dendrocereus nudiflorus; Erdisia Philippii, E. spiniflora, E. squar- 

 rosa; Espostoa lanata; Eulychnia iquiquensis, E. spinibarbis ; Harrisia adscendens, H. 

 Bonplandii, H. Guelichii, H. Martinii, H. platygona, H. pomanensis , H. torluosa; Helio- 

 cereus cinnabarinus ; Hylocereus extensus, H. guatemalensis, H. monacanthos, H. polyrhizus, 

 H. Purpusii; Jasminocereus galapagensis ; Lemaireocereus Aragonii, L. chende, L. chichipe, 

 L. deficiens, L. pruinosus; Leocereus Glaziovii, L. melanurus; Leptocereus Weingartianus; 

 Machaerocereus Eruca, M. gummosus; Mediocactus coccineus, M. megalanthus; Monvillea 

 amazonica, M. Cavendishii, M. insularis, M. phatnosperma, M. Spegazzinii; Neoraimondia 

 macrostibas; Pachycereus lepidanthus, P. ruficeps; Selenicereus Donkelaarii, S. inermis, S. 

 vagans, S. Wercklei; Stetsonia coryne; Trichocereus Bridgesii, T. candicans, T. chiloensis, T. 

 coquimbanus, T. fascicularis, T. huascha, T. lamprochlorus , T. pasacana, T. Schickendantzii, 

 T. strigosus, T. thelegonoides, T. thelegonus, T. Terscheckii; and Wilmattea mimitiflora. — In 

 volume I, 8 genera and 302 species were recognized. There were: one new genus, Tacinga; 

 42 new species, Nopalea Gaumeri; Opuntia aequatorialis , 0. bahamana, O. bahiensis, 0. bella, 

 0. Boldinghii, 0, borinquensis, 0. brunnescens, O. burrageana, 0. campestris, 0. caribaea, O. 

 depauperata, 0. discolor, 0. distans, 0. Dobbieana, 0. guatemalensis, 0. Hickenii, 0. ignota, 

 O. juniperina, 0. Macateei, O. militaris, O. mortolensis, 0. palmadora, 0. pascoensis, 0. Pen- 

 nellii, 0. Pittieri, O. Russellii, 0. Shaferi, 0. Skottsbergii, 0. Soederstromiana, 0. Soehrensii, 

 O. viridiflora, 0. Wentiana, 0. Wilcoxii; Pereskia colombiana, P. Conzattii, P. Moorei, P. 

 Zehntneri; Pterocactus Fischeri, P. Hickenii, P. pumilus; Tacinga funalis; one new name, 

 Opuntia pestifer; three new combinations, Grusonia Bradtiana, Maihuenia patagonica, and 

 Pterocactus tuberosiis. [See Bot. Absts. 3, Entry 1824.] — J. N. Rose. 



2195. Dammer, U. Chelyocarpus Dammernov. gen. Notizbl. Bot. Gart. Berlin 7: 44-51. 

 1920. — Chelyocarpus, nov. gen., includes one new species of palm from Brazil, namely, C. Ulei. 

 — H. A. Gleason. 



2196. Fern ALD, M. L. The American Ammophila. Rhodora 22: 70-71. 1920. — The com- 

 mon Sand Reed, Marram, or Beach Grass, of the coastal sand dunes from the Straits of Belle 

 Isle to North Carolina, and of the St. Lawrence system inland to Lake Superior, which has 

 been universally identified with Ammophila arenaria of the western and southern coasts of 

 Europe, is a distinct species, here published as Ammophila breviligulata. The distinguishing 

 characters of the two species and the geographic distribution of the latter are discussed. — 

 James P. Poole. 



2197. Fern ALD, M. L. Juncus Gerardi Loisel., var. pedicellatus. Rhodora 22:76. 

 1920. — A new variety, differing from the typical J. Gerardi in its large flowers and elongated 

 pedicels, collected on the coast from Maine to Rhode Island. — James P. Poole. 



